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Kimberly C. Claffy (kc claffy): Curriculum Vitae
Kimberly Claffy ("kc claffy") is founder and director of the Center for Applied Internet Data Analysis (CAIDA), based at the University of California's San Diego Supercomputer Center, and Adjunct Professor in the Computer Science and Engineering Department at UCSD. kc's research interests include measurement, analysis, and visualization of Internet workload, routing, topology and performance data. CAIDA seeks, through the collection and curation of strategic Internet data sets and freely available tools and analysis methodologies, to improve the scientific integrity of network research and to promote more informed engineering, business, and policy decisions regarding the Internet infrastructure. kc received her Ph.D. in Computer Science from UCSD in 1994.
|   Curriculum Vitae (PDF)   |

Dr. Kimberly C. Claffy

Director, Center for Applied Internet Data Analysis (CAIDA)
San Diego Supercomputer Center, UC San Diego
kc@caida.org
https://www.caida.org/home/staff/kc/


Education

  • Ph.D. 1991-1994. Computer Science and Engineering, UCSD (Advisor: Dr. George Polyzos)
  • M.S. 1991. Computer Science and Engineering, UCSD
  • B.S. 1989. Symbolic Systems, Stanford University
    • Dissertation: Internet traffic characterization: a methodology to support more accurate workload characterization in the face of increasing diversity in Internet traffic types and qualities


Professional Positions

  • Adjunct Professor, Computer Science and Engineering, UCSD (2007-present)
  • Research Scientist, SDSC (2007-present)
  • Associate Adjunct Professor, Computer Science and Engineering, UCSD (2004-2007)
  • Associate Research Scientist, SDSC (1994-2007)
  • Director and Principal Investigator (PI), CAIDA, UCSD/SDSC (1997-present)
    • Charted to foster development of tools and analysis methodologies for promoting the engineering and maintenance of a robust, scalable global Internet infrastructure.
  • Instructor, UCSD Computer Science and Engineering (1996)
  • Research Coordinator, National Laboratory and Applied Network Research (NLANR), SDSC (1995-1998)
    • Charted to provide technical, engineering, and traffic analysis support of NSF High Performance Connections sites.
  • Associate Staff Scientist, SDSC (1994-present)
  • Student Fellow, SDSC (1991-1994)
  • Research Assistant, Computer Science and Engineering, UCSD (1989-1994)
  • Visiting Researcher, Sony Computer Science Laboratory, Tokyo, Japan (1991)
    • Network protocol research and design; wide area network statistical modeling, measurement, and analysis
  • Summer Research Intern, Monetary Affairs, Monetary Studies Section, Federal Reserve Board (1989)
    • Econometric research and programming for the development of a non-linear modeling application for the simulation of macroeconomic indicators
  • Summer Research Intern, Artificial Intelligence Principles Research, AT&T Bell Laboratories (1987)
    • Knowledge based user interfaces using plan recognition techniques
  • Summer Research Intern, Advanced Sensor Systems, Harry Diamond Laboratories (1986-1987)
    • Natural language processing research; design of extensive Backus Naur grammar in MRS (language written at Stanford) and later in Symbolics Prolog and Lisp
  • Summer Research Intern, Counter Measures, Harry Diamond Laboratories (1985)
    • Graphics programming and debugging for aircraft simulation graphics interface programs

Publications

YearMonthAuthor(s)TitlePublication
2021Mar
  1. Zhuo, Ran
  2. Huffaker, Bradley
  3. claffy, kc
  4. Greenstein, Shane
The impact of the General Data Protection Regulation on internet interconnectionTelecommunications Policy
2021Feb
  1. Clark, David
  2. claffy, kc
Trust Zones: A Path to a More Secure Internet InfrastructureTelecommunications Policy Research Conference (TPRC)
2021Jan
  1. Aina, Alain
  2. Ameen, Noorul
  3. Barrett, Kerry-Ann
  4. claffy, kc
  5. Housley, Russ
  6. Kecić, Žarko
  7. Krsic, Boban
  8. Matogoro, Jabhera
  9. McCormick, Scott
  10. Mitchel, Denise
  11. Osterweil, Eric
  12. Pariyar, Ramkrishna
  13. Ritchie, Norm
  14. Weissinger, Laurin
Second Security, Stability, and Resiliency (SSR2) Review Team Final ReportICANN Security, Stability, and Resiliency (SSR2)
2020Nov
  1. Mok, Ricky K. P.
  2. claffy, kc
Measuring the impact of COVID-19 on cloud network performanceCOVID-19 Network Impacts Workshop
2020Oct
  1. Luckie, Matthew
  2. Marder, Alexander
  3. Fletcher, Marianne
  4. Huffaker, Bradley
  5. claffy, kc
Learning to Extract and Use ASNs in HostnamesACM Internet Measurement Conference (IMC)
2020Oct
  1. Akiwate, Gautam
  2. Jonker, Mattijs
  3. Sommese, Raffaele
  4. Foster, Ian
  5. Voelker, Geoffrey
  6. Savage, Stefan
  7. claffy, kc
Unresolved Issues: Prevalence, Persistence, and Perils of Lame DelegationsACM Internet Measurement Conference (IMC)
2020Oct
  1. Sommese, Raffaele
  2. Bertholdo, Leandro
  3. Akiwate, Gautam
  4. Jonker, Mattijs
  5. van Rijswijk-Deij, Roland
  6. Dainotti, Alberto
  7. claffy, kc
  8. Sperotto, Anna
MAnycast2 - Using Anycast to Measure AnycastACM Internet Measurement Conference (IMC)
2020Aug
  1. Müller, Lucas
  2. Luckie, Matthew
  3. Huffaker, Bradley
  4. claffy, kc
  5. Barcellos, Marinho
Spoofed traffic inference at IXPs: Challenges, methods and analysisComputer Networks
2020Jul
  1. Hesselman, Cristian
  2. Kaeo, Merike
  3. Chapin, Lyman
  4. claffy, kc
  5. Seiden, Mark
  6. McPherson, Danny
  7. Piscitello, Dave
  8. McConachie, Andrew
  9. April, Tim
  10. Latour, Jacques
  11. Rasmussen, Rod
The DNS in IoT: Opportunities, Risks, and ChallengesIEEE Internet Computing
2020Jul
  1. claffy, kc
  2. Clark, David
  3. Bauer, Steven
  4. Dhamdhere, Amogh
Policy challenges in mapping Internet interdomain congestionJournal of Information Policy
2020Jun
  1. Marder, Alexander
  2. Luckie, Matthew
  3. Huffaker, Bradley
  4. claffy, kc
vrfinder: Finding Outbound Addresses in TracerouteSIGMETRICS
2020Jun
  1. Sommese, Raffaele
  2. Jonker, Mattijs
  3. van Rijswijk-Deij, Roland
  4. Dainotti, Alberto
  5. claffy, kc
  6. Sperotto, Anna
The Forgotten Side of DNS: Orphan and Abandoned RecordsWorkshop on Traffic Measurements for Cybersecurity
2020May
  1. claffy, kc
Third Accountability and Transparency Review Team (ATRT3) Report - Minority StatementICANN Third Accountability and Transparency Review Team (ATRT3)
2020May
  1. Bachollet, Sebastien
  2. Langdon-Orr, Cheryl
  3. Nanghaka, Daniel
  4. Scartezini, Vanda
  5. Getschko, Demi
  6. Yue, Liu
  7. Blanc, Jacques
  8. Kane, Patrick
  9. Karanicolas, Michael
  10. Kleinwaechter, Wolfgang
  11. Novoa, Osvaldo
  12. Sogbesan, Adetola
  13. Nasr, Ramet
  14. Akkerhuis, Jaap
  15. claffy, kc
Third Accountability and Transparency Review Team (ATRT3) ReportICANN Third Accountability and Transparency Review Team (ATRT3)
2020Apr
  1. Du, Ben
  2. Candela, Massimo
  3. Huffaker, Bradley
  4. Snoeren, Alex
  5. claffy, kc
RIPE IPmap Active Geolocation: Mechanism and Performance EvaluationACM SIGCOMM Computer Communication Review (CCR)
2020Mar
  1. Sommese, Raffaele
  2. Moura, Giovane C.M.
  3. Jonker, Mattijs
  4. van Rijswijk-Deij, Roland
  5. Dainotti, Alberto
  6. claffy, kc
  7. Sperotto, Anna
When parents and children disagree: Diving into DNS delegation inconsistencyPassive and Active Measurement Conference (PAM)
2020Mar
  1. Fanou, Rodérick
  2. Huffaker, Bradley
  3. Mok, Ricky K. P.
  4. claffy, kc
Unintended consequences: Effects of submarine cable deployment on Internet routingPassive and Active Measurement Conference (PAM)
2020Jan
  1. claffy, kc
  2. Clark, David
Workshop on Internet Economics (WIE-KISMET 2019) reportACM SIGCOMM Computer Communication Review (CCR)
2019Dec
  1. Jia, Siyuan
  2. Luckie, Matthew
  3. Huffaker, Bradley
  4. Elmokashfi, Ahmed
  5. Aben, Emile
  6. Claffy, Kimberly
  7. Dhamdhere, Amogh
Tracking the deployment of IPv6: Topology, routing and performanceComputer Networks
2019Dec
  1. Müller, Lucas
  2. Luckie, Matthew
  3. Huffaker, Bradley
  4. claffy, kc
  5. Barcellos, Marinho
Challenges in Inferring Spoofed Traffic at IXPsACM SIGCOMM Conference on emerging Networking EXperiments and Technologies (CoNEXT)
2019Nov
  1. Luckie, Matthew
  2. Beverly, Robert
  3. Koga, Ryan
  4. Keys, Ken
  5. Kroll, Joshua A.
  6. claffy, kc
Network Hygiene, Incentives, and Regulation: Deployment of Source Address Validation in the InternetACM Computer and Communications Security (CCS)
2019Oct
  1. Luckie, Matthew
  2. Huffaker, Bradley
  3. claffy, kc
Learning Regexes to Extract Router Names from HostnamesACM Internet Measurement Conference (IMC)
2019Sep
  1. Kepner, Jeremy
  2. Cho, Kenjiro
  3. claffy, kc
  4. Gadepally, Vijay
  5. Michaleas, Peter
  6. Milechin, Lauren
Hypersparse Neural Network Analysis of Large-Scale Internet TrafficIEEE High Performance Extreme Computing Conference (HPEC)
2019Sep
  1. Lehr, William
  2. Clark, David
  3. Bauer, Steven
  4. claffy, kc
Regulation When Platforms Are LayeredTelecommunications Policy Research Conference (TPRC)
2019Sep
  1. Clark, David
  2. claffy, kc
Toward a Theory of Harms in the Internet EcosystemTelecommunications Policy Research Conference (TPRC)
2019Aug
  1. Mok, Ricky K. P.
  2. Kawaguti, Ginga
  3. claffy, kc
QUINCE: A unified crowdsourcing-based QoE measurement platformACM SIGCOMM Poster
2019Jul
  1. claffy, kc
  2. Clark, David
The 11th Workshop on Active Internet Measurements (AIMS-11) Workshop ReportACM SIGCOMM Computer Communication Review (CCR)
2019Apr
  1. claffy, kc
  2. Clark, David
Workshop on Internet Economics (WIE2018) Final ReportACM SIGCOMM Computer Communication Review (CCR)
2019Jan
  1. Bajpai, Vaibhav
  2. Bonaventure, Olivier
  3. claffy, kc
  4. Karrenberg, Daniel
Encouraging Reproducibility in Scientific Research of the InternetDagstuhl Reports
2018Nov
  1. Marder, Alexander
  2. Luckie, Matthew
  3. Dhamdhere, Amogh
  4. Huffaker, Bradley
  5. Smith, Jonathan
  6. claffy, kc
Pushing the Boundaries with bdrmapIT: Mapping Router Ownership at Internet ScaleACM Internet Measurement Conference (IMC)
2018Oct
  1. claffy, kc
  2. Clark, David
The 10th Workshop on Active Internet Measurements (AIMS-10) ReportACM SIGCOMM Computer Communication Review (CCR)
2018Aug
  1. Dhamdhere, Amogh
  2. Clark, David
  3. Gamero-Garrido, Alexander
  4. Luckie, Matthew
  5. Mok, Ricky K. P.
  6. Akiwate, Gautam
  7. Gogia, Kabir
  8. Bajpai, Vaibhav
  9. Snoeren, Alex
  10. claffy, kc
Inferring Persistent Interdomain CongestionACM SIGCOMM
2018Jul
  1. claffy, kc
  2. Huston, Geoff
  3. Clark, David
Workshop on Internet Economics (WIE2017) Final ReportACM SIGCOMM Computer Communication Review (CCR)
2018Mar
  1. Mok, Ricky K. P.
  2. Bajpai, Vaibhav
  3. Dhamdhere, Amogh
  4. claffy, kc
Revealing the Load-balancing Behavior of YouTube Traffic on Interdomain LinksPassive and Active Measurement Conference (PAM)
2018Mar
  1. Clark, David
  2. Dhamdhere, Amogh
  3. Luckie, Matthew
  4. claffy, kc
Policy Implications of Third-Party Measurement of Interdomain Congestion on the InternetTelecommunications Policy Research Conference (TPRC)
2017Nov
  1. Levchenko, Kirill
  2. Dhamdhere, Amogh
  3. Huffaker, Bradley
  4. claffy, kc
  5. Allman, Mark
  6. Paxson, Vern
PacketLab: A Universal Measurement Endpoint InterfaceACM Internet Measurement Conference (IMC)
2017Nov
  1. Jacobson, Van
  2. Burke, Jeffrey
  3. Zhang, Lixia
  4. Abdelzaher, Tarek
  5. Zhang, Beichuan
  6. claffy, kc
  7. Crowley, Patrick
  8. Halderman, J Alex
  9. Papadopoulos, Christos
  10. Wang, Lan
Named Data Networking Next Phase (NDN-NP) Project May 2016 - April 2017 Annual ReportNamed Data Networking (NDN)
2017Nov
  1. Sundaresan, Srikanth
  2. Dhamdhere, Amogh
  3. Allman, Mark
  4. claffy, kc
TCP Congestion SignaturesACM Internet Measurement Conference (IMC)
2017Oct
  1. claffy, kc
  2. Clark, David
The 9th Workshop on Active Internet Measurements (AIMS-9) ReportACM SIGCOMM Computer Communication Review (CCR)
2017Jul
  1. claffy, kc
  2. Clark, David
Workshop on Internet Economics (WIE2016) Final ReportACM SIGCOMM Computer Communication Review (CCR)
2017Apr
  1. Mandalari, Anna Maria
  2. Lutu, Andra
  3. Dhamdhere, Amogh
  4. Bagnulo, Marcelo
  5. claffy, kc
Tracking the Big NAT across Europe and the U.S.Center for Applied Internet Data Analysis (CAIDA)
2016Dec
  1. Shilton, Katie
  2. Burke, Jeffrey
  3. Zhang, Lixia
  4. claffy, kc
Anticipating Policy and Social Implications of Named Data NetworkingCommunications of the ACM
2016Nov
  1. Huffaker, Bradley
  2. Fomenkov, Marina
  3. claffy, kc
Statistical implications of augmenting a BGP-inferred AS-level topology with traceroute-based inferences - Technical ReportCenter for Applied Internet Data Analysis (CAIDA)
2016Nov
  1. Padmanabhan, Ramakrishna
  2. Dhamdhere, Amogh
  3. Aben, Emile
  4. claffy, kc
  5. Spring, Neil
Reasons Dynamic Addresses ChangeACM Internet Measurement Conference (IMC)
2016Nov
  1. Luckie, Matthew
  2. Dhamdhere, Amogh
  3. Huffaker, Bradley
  4. Clark, David
  5. claffy, kc
bdrmap: Inference of Borders Between IP NetworksACM Internet Measurement Conference (IMC)
2016Oct
  1. claffy, kc
  2. Clark, David
  3. Bauer, Steven
  4. Dhamdhere, Amogh
Policy challenges in mapping Internet interdomain congestionTelecommunications Policy Research Conference (TPRC)
2016Oct
  1. claffy, kc
The 8th Workshop on Active Internet Measurements (AIMS8) ReportACM SIGCOMM Computer Communication Review (CCR)
2016Aug
  1. claffy, kc
  2. Dhamdhere, Amogh
  3. Clark, David
  4. Bauer, Steven
Report of AT&T Independent Measurement Expert Background and supporting arguments for measurement and reporting requirementsFederal Communications Commission (FCC)
2016Jul
  1. claffy, kc
  2. Clark, David
Adding Enhanced Services to the Internet: Lessons from HistoryJournal of Information Policy
2016Jul
  1. claffy, kc
  2. Clark, David
Workshop on Internet Economics (WIE2015) ReportACM SIGCOMM Computer Communication Review (CCR)
2016Jun
  1. claffy, kc
  2. Dhamdhere, Amogh
  3. Clark, David
  4. Bauer, Steven
First Amended Report of AT&T Independent Measurement Expert: Reporting requirements and measurement methodsFederal Communications Commission (FCC)
2016Jun
  1. Jacobson, Van
  2. Burke, Jeffrey
  3. Zhang, Lixia
  4. Abdelzaher, Tarek
  5. Zhang, Beichuan
  6. claffy, kc
  7. Crowley, Patrick
  8. Halderman, J Alex
  9. Papadopoulos, Christos
  10. Wang, Lan
Named Data Networking Next Phase (NDN-NP) Project May 2015 - April 2016 Annual ReportNamed Data Networking (NDN)
2016Mar
  1. Giotsas, Vasileios
  2. Dhamdhere, Amogh
  3. claffy, kc
Periscope: Unifying Looking Glass QueryingPassive and Active Network Measurement Workshop (PAM)
2016Mar
  1. Lutu, Andra
  2. Bagnulo, Marcelo
  3. Dhamdhere, Amogh
  4. claffy, kc
NAT Revelio: Detecting NAT444 in the ISPPassive and Active Network Measurement Workshop (PAM)
2016Feb
  1. Zseby, Tanja
  2. Vázquez, Félix Iglesias
  3. King, Alistair
  4. claffy, kc
Teaching Network Security With IP Darkspace DataIEEE Transactions on Education
2016Jan
  1. Goel, Utkarsh
  2. Wittie, Mike
  3. Claffy, Kimberly
  4. Le, Andrew
Survey of End-to-End Mobile Network Measurement TestbedsIEEE Communications Surveys & Tutorials
2016Jan
  1. claffy, kc
The 7th Workshop on Active Internet Measurements (AIMS-7) ReportACM SIGCOMM Computer Communication Review (CCR)
2016Jan
  1. Afanasyev, Alexander
  2. Yu, Yingdi
  3. Zhang, Lixia
  4. Burke, Jeffrey
  5. claffy, kc
  6. Polterock, Josh
The Second Named Data Networking Community Meeting (NDNcomm 2015)ACM SIGCOMM Computer Communication Review (CCR)
2015Dec
  1. Giotsas, Vasileios
  2. Smaragdakis, Georgios
  3. Huffaker, Bradley
  4. Luckie, Matthew
  5. claffy, kc
Mapping Peering Interconnections to a FacilityACM SIGCOMM Conference on emerging Networking EXperiments and Technologies (CoNEXT)
2015Oct
  1. Luckie, Matthew
  2. Beverly, Robert
  3. Wu, Tiange
  4. Allman, Mark
  5. claffy, kc
Resilience of Deployed TCP to Blind AttacksACM Internet Measurement Conference (IMC)
2015Oct
  1. Dhamdhere, Amogh
  2. Luckie, Matthew
  3. Clark, David
  4. claffy, kc
Measuring Interdomain Congestion and its Impact on QoEWorkshop on Tracking Quality of Experience in the Internet
2015Oct
  1. Benson, Karyn
  2. Dainotti, Alberto
  3. claffy, kc
  4. Snoeren, Alex
  5. Kallitsis, Michalis
Leveraging Internet Background Radiation for Opportunistic Network AnalysisACM Internet Measurement Conference (IMC)
2015Oct
  1. claffy, kc
Infrastructure to support QoE measurementWorkshop on Tracking Quality of Experience in the Internet
2015Sep
  1. claffy, kc
  2. Clark, David
Adding Enhanced Services to the Internet: Lessons from HistoryTelecommunications Policy Research Conference (TPRC)
2015Sep
  1. Yu, Yingdi
  2. Afanasyev, Alexander
  3. Clark, David
  4. claffy, kc
  5. Jacobson, Van
  6. Zhang, Lixia
Schematizing Trust in Named Data NetworkingACM Conference on Information-Centric Networking (ICN)
2015Aug
  1. Clark, David
  2. claffy, kc
Anchoring policy development around stable points: an approach to regulating the co-evolving ICT ecosystemTelecommunications Policy
2015Aug
  1. Huz, Gokay
  2. Bauer, Steven
  3. claffy, kc
  4. Beverly, Robert
Experience in using MTurk for Network MeasurementACM SIGCOMM Workshop on Crowdsourcing and crowdsharing of Big (Internet) Data (C2B(I)D)
2015Aug
  1. Larson, Natalie
  2. Baltrūnas, Džiugas
  3. Kvalbein, Amund
  4. Dhamdhere, Amogh
  5. claffy, kc
  6. Elmokashfi, Ahmed
Investigating Excessive Delays in Mobile Broadband NetworksACM SIGCOMM Workshop on All Things Cellular (ATC)
2015Jul
  1. claffy, kc
  2. Clark, David
Workshop on Internet Economics (WIE2014) ReportACM SIGCOMM Computer Communication Review (CCR)
2015Jun
  1. Clark, David
  2. claffy, kc
Comments on Cybersecurity Research and Development Strategic PlanNetworking and Information Technology Research and Development (NITRD) Program
2015Jun
  1. Jacobson, Van
  2. Burke, Jeffrey
  3. Zhang, Lixia
  4. Zhang, Beichuan
  5. Claffy, Kimberly
  6. Papadopoulos, Christos
  7. Abdelzaher, Tarek
  8. Wang, Lan
  9. Halderman, J Alex
  10. Crowley, Patrick
Named Data Networking Next Phase (NDN-NP) Project May 2014 - April 2015 Annual ReportNamed Data Networking (NDN)
2015Apr
  1. Dainotti, Alberto
  2. King, Alistair
  3. Claffy, Kimberly
  4. Papale, Ferdinando
  5. Pescapè, Antonio
Analysis of a "/0" Stealth Scan from a BotnetIEEE/ACM Transactions on Networking
2015Apr
  1. Clark, David
  2. claffy, kc
An Inventory of Aspirations for the Internet's futureCenter for Applied Internet Data Analysis (CAIDA)
2015Apr
  1. claffy, kc
  2. Polterock, Josh
  3. Afanasyev, Alexander
  4. Burke, Jeffrey
  5. Zhang, Lixia
The First Named Data Networking Community Meeting (NDNcomm)ACM SIGCOMM Computer Communication Review (CCR)
2015Mar
  1. Beverly, Robert
  2. Luckie, Matthew
  3. Mosley, Lorenza
  4. claffy, kc
Measuring and Characterizing IPv6 Router AvailabilityPassive and Active Network Measurement Workshop (PAM)
2015Mar
  1. Giotsas, Vasileios
  2. Luckie, Matthew
  3. Huffaker, Bradley
  4. claffy, kc
IPv6 AS Relationships, Cliques, and CongruencePassive and Active Network Measurement Workshop (PAM)
2014Dec
  1. Dainotti, Alberto
  2. Squarcella, Claudio
  3. Aben, Emile
  4. Claffy, Kimberly
  5. Chiesa, Marco
  6. Russo, Michele
  7. Pescapè, Antonio
Analysis of Country-wide Internet Outages Caused by CensorshipIEEE/ACM Transactions on Networking
2014Nov
  1. Jacobson, Van
  2. Burke, Jeffrey
  3. Zhang, Lixia
  4. Zhang, Beichuan
  5. Claffy, Kimberly
  6. Krioukov, Dmitri
  7. Papadopoulos, Christos
  8. Abdelzaher, Tarek
  9. Wang, Lan
  10. Yeh, Edmund
  11. Crowley, Patrick
Named Data Networking (NDN) Project 2013 - 2014 ReportNamed Data Networking (NDN)
2014Nov
  1. Goel, Utkarsh
  2. Wittie, Mike
  3. Claffy, Kimberly
  4. Le, Andrew
Survey of End-to-End Mobile Network Measurement TestbedsarXiv cs.NI/1411.5003
2014Nov
  1. Giotsas, Vasileios
  2. Luckie, Matthew
  3. Huffaker, Bradley
  4. claffy, kc
Inferring Complex AS RelationshipsACM Internet Measurement Conference (IMC)
2014Nov
  1. Luckie, Matthew
  2. Dhamdhere, Amogh
  3. Clark, David
  4. Huffaker, Bradley
  5. claffy, kc
Challenges in Inferring Internet Interdomain CongestionACM Internet Measurement Conference (IMC)
2014Oct
  1. claffy, kc
  2. Clark, David
  3. Wittie, Mike
The 6th Workshop on Active Internet Measurements (AIMS6) ReportACM SIGCOMM Computer Communication Review (CCR)
2014Oct
  1. Dainotti, Alberto
  2. Benson, Karyn
  3. King, Alistair
  4. claffy, kc
  5. Glatz, Eduard
  6. Dimitropoulos, Xenofontas
  7. Richter, Philipp
  8. Finamore, Alessandro
  9. Snoeren, Alex
Lost in Space: Improving Inference of IPv4 Address Space UtilizationCenter for Applied Internet Data Analysis (CAIDA)
2014Sep
  1. Clark, David
  2. Bauer, Steven
  3. claffy, kc
Approaches to transparency aimed at minimizing harm and maximizing investmentFederal Communications Commission (FCC) Commission Documents
2014Sep
  1. Clark, David
  2. Bauer, Steven
  3. claffy, kc
  4. Dhamdhere, Amogh
  5. Huffaker, Bradley
  6. Lehr, William
  7. Luckie, Matthew
Measurement and Analysis of Internet Interconnection and CongestionTelecommunications Policy Research Conference (TPRC)
2014Sep
  1. claffy, kc
  2. Clark, David
Platform Models for Sustainable Internet RegulationJournal of Information Policy
2014Jul
  1. claffy, kc
  2. Clark, David
Workshop on Internet Economics (WIE2013) ReportACM SIGCOMM Computer Communication Review (CCR)
2014Jul
  1. Zhang, Lixia
  2. Afanasyev, Alexander
  3. Burke, Jeffrey
  4. Jacobson, Van
  5. claffy, kc
  6. Crowley, Patrick
  7. Papadopoulos, Christos
  8. Wang, Lan
  9. Zhang, Beichuan
Named Data NetworkingACM SIGCOMM Computer Communication Review (CCR)
2014Jul
  1. Huffaker, Bradley
  2. Fomenkov, Marina
  3. claffy, kc
DRoP:DNS-based Router PositioningACM SIGCOMM Computer Communication Review (CCR)
2014Apr
  1. Shilton, Katie
  2. Burke, Jeffrey
  3. claffy, kc
  4. Duan, Charles
  5. Zhang, Lixia
A World on NDN: Affordances & Implications of the Named Data Networking Future Internet ArchitectureNamed Data Networking (NDN)
2014Apr
  1. Lodhi, Aemen
  2. Larson, Natalie
  3. Dhamdhere, Amogh
  4. Dovrolis, Constantine
  5. claffy, kc
Using PeeringDB to Understand the Peering EcosystemACM SIGCOMM Computer Communication Review (CCR)
2014Mar
  1. Luckie, Matthew
  2. claffy, kc
A Second Look at Detecting Third-Party Addresses in Traceroute Traces with the IP Timestamp OptionPassive and Active Network Measurement Workshop (PAM)
2014Mar
  1. Reddyvari Raja, Vamseedhar
  2. Dhamdhere, Amogh
  3. Scicchitano, Alessandra
  4. Shakkottai, Srinivas
  5. claffy, kc
  6. Leinen, Simon
Volume-based Transit Pricing: Is 95 The Right Percentile?Passive and Active Network Measurement Workshop (PAM)
2014Mar
  1. Zseby, Tanja
  2. Brownlee, Nevil
  3. King, Alistair
  4. claffy, kc
Nightlights: Entropy-based Metrics for Classifying Darkspace Traffic PatternsPassive and Active Network Measurement Workshop (PAM)
2014Feb
  1. Zseby, Tanja
  2. King, Alistair
  3. Fomenkov, Marina
  4. claffy, kc
Analysis of Unidirectional IP Traffic to Darkspace with an Educational Data KitCooperative Association for Internet Data Analysis (CAIDA)
2014Jan
  1. King, Alistair
  2. Dainotti, Alberto
  3. Huffaker, Bradley
  4. claffy, kc
A Coordinated View of the Temporal Evolution of Large-scale Internet EventsComputing
2014Jan
  1. Dainotti, Alberto
  2. Benson, Karyn
  3. King, Alistair
  4. claffy, kc
  5. Kallitsis, Michalis
  6. Glatz, Eduard
  7. Dimitropoulos, Xenofontas
Estimating Internet address space usage through passive measurementsACM SIGCOMM Computer Communication Review (CCR)
2013Dec
  1. Livadariu, Ioana
  2. Elmokashfi, Ahmed
  3. Dhamdhere, Amogh
  4. claffy, kc
A First Look at IPv4 Transfer MarketsACM SIGCOMM Conference on emerging Networking EXperiments and Technologies (CoNEXT)
2013Dec
  1. Giotsas, Vasileios
  2. Zhou, Shi
  3. Luckie, Matthew
  4. claffy, kc
Inferring Multilateral PeeringACM SIGCOMM Conference on emerging Networking EXperiments and Technologies (CoNEXT)
2013Oct
  1. Luckie, Matthew
  2. Huffaker, Bradley
  3. claffy, kc
  4. Dhamdhere, Amogh
  5. Giotsas, Vasileios
AS Relationships, Customer Cones, and ValidationACM Internet Measurement Conference (IMC)
2013Oct
  1. Jacobson, Van
  2. Burke, Jeffrey
  3. Estrin, Deborah
  4. Zhang, Lixia
  5. Zhang, Beichuan
  6. Tsudik, Gene
  7. Claffy, Kimberly
  8. Krioukov, Dmitri
  9. Massey, Dan
  10. Papadopoulos, Christos
  11. Ohm, Paul
  12. Abdelzaher, Tarek
  13. Shilton, Katie
  14. Wang, Lan
  15. Yeh, Edmund
  16. Uzun, Ersin
  17. Edens, Glenn
  18. Crowley, Patrick
Named Data Networking (NDN) Project 2012 - 2013 Annual ReportNamed Data Networking (NDN)
2013Oct
  1. Luckie, Matthew
  2. Beverly, Robert
  3. Brinkmeyer, William
  4. claffy, kc
Speedtrap: Internet-Scale IPv6 Alias ResolutionACM Internet Measurement Conference (IMC)
2013Aug
  1. claffy, kc
  2. Clark, David
Platform Models for Sustainable Internet RegulationTelecommunications Policy Research Conference (TPRC)
2013Jul
  1. claffy, kc
The 5th Workshop on Active Internet Measurements (AIMS-5) ReportACM SIGCOMM Computer Communication Review (CCR)
2013Jul
  1. claffy, kc
  2. Clark, David
Workshop on Internet Economics (WIE2012) ReportACM SIGCOMM Computer Communication Review (CCR)
2013Jul
  1. Beverly, Robert
  2. Koga, Ryan
  3. claffy, kc
Initial Longitudinal Analysis of IP Source Spoofing Capability on the InternetInternet Society
2013May
  1. claffy, kc
  2. Polterock, Josh
International Research Network Connections: Usage and Value MeasurementCooperative Association for Internet Data Analysis (CAIDA)
2013Apr
  1. Benson, Karyn
  2. Dainotti, Alberto
  3. claffy, kc
  4. Aben, Emile
Gaining Insight into AS-level Outages through Analysis of Internet Background RadiationTraffic Monitoring and Analysis Workshop (TMA)
2013Apr
  1. Keys, Ken
  2. Hyun, Young
  3. Luckie, Matthew
  4. claffy, kc
Internet-Scale IPv4 Alias Resolution with MIDARIEEE/ACM Transactions on Networking
2013Mar
  1. Zseby, Tanja
  2. King, Alistair
  3. Brownlee, Nevil
  4. claffy, kc
The Day After Patch Tuesday: Effects Observable in IP Darkspace TrafficPassive and Active Network Measurement Workshop (PAM)
2012Dec
  1. Benson, Karyn
  2. Dainotti, Alberto
  3. claffy, kc
  4. Aben, Emile
Gaining Insight into AS-level Outages through Analysis of Internet Background RadiationACM SIGCOMM Conference on emerging Networking EXperiments and Technologies (CoNEXT) Student Workshop
2012Nov
  1. Dainotti, Alberto
  2. King, Alistair
  3. Claffy, Kimberly
  4. Papale, Ferdinando
  5. Pescapè, Antonio
Analysis of a "/0" Stealth Scan from a BotnetACM Internet Measurement Conference (IMC)
2012Nov
  1. Dhamdhere, Amogh
  2. Luckie, Matthew
  3. Huffaker, Bradley
  4. claffy, kc
  5. Elmokashfi, Ahmed
  6. Aben, Emile
Measuring the Deployment of IPv6: Topology, Routing and PerformanceACM Internet Measurement Conference (IMC)
2012Oct
  1. Zseby, Tanja
  2. claffy, kc
DUST 2012 Workshop ReportACM SIGCOMM Computer Communication Review (CCR)
2012Oct
  1. Dainotti, Alberto
  2. King, Alistair
  3. Claffy, Kimberly
Analysis of Internet-wide Probing using DarknetsBuilding Analysis Datasets and Gathering Experience Returns for Security (BADGERS)
2012Sep
  1. Zhang, Lixia
  2. Estrin, Deborah
  3. Burke, Jeffrey
  4. Jacobson, Van
  5. Thornton, James
  6. Uzun, Ersin
  7. Zhang, Beichuan
  8. Tsudik, Gene
  9. claffy, kc
  10. Krioukov, Dmitri
  11. Massey, Dan
  12. Papadopoulos, Christos
  13. Ohm, Paul
  14. Abdelzaher, Tarek
  15. Shilton, Katie
  16. Wang, Lan
  17. Yeh, Edmund
  18. Crowley, Patrick
Named Data Networking (NDN) Project 2011 - 2012 Annual ReportNamed Data Networking (NDN)
2012Jul
  1. claffy, kc
The 4th Workshop on Active Internet Measurements (AIMS-4) ReportACM SIGCOMM Computer Communication Review (CCR)
2012Jul
  1. claffy, kc
Border Gateway Protocol (BGP) and Traceroute Data Workshop ReportACM SIGCOMM Computer Communication Review (CCR)
2012May
  1. Dhamdhere, Amogh
  2. Cherukuru, Himalatha
  3. Dovrolis, Constantine
  4. claffy, kc
Measuring the Evolution of Internet Peering AgreementsIFIP Networking
2012May
  1. Huffaker, Bradley
  2. Fomenkov, Marina
  3. claffy, kc
Internet Topology Data ComparisonCooperative Association for Internet Data Analysis (CAIDA)
2012Apr
  1. claffy, kc
Workshop on Internet Economics (WIE2011) ReportACM SIGCOMM Computer Communication Review (CCR)
2012Jan
  1. Dainotti, Alberto
  2. Pescapè, Antonio
  3. Claffy, Kimberly
Issues and future directions in traffic classificationIEEE Network
2012Jan
  1. Dainotti, Alberto
  2. Amman, Roman
  3. Aben, Emile
  4. Claffy, Kimberly
Extracting benefit from harm: using malware pollution to analyze the impact of political and geophysical events on the InternetACM SIGCOMM Computer Communication Review (CCR)
2011Nov
  1. Dainotti, Alberto
  2. Squarcella, Claudio
  3. Aben, Emile
  4. Claffy, Kimberly
  5. Chiesa, Marco
  6. Russo, Michele
  7. Pescapè, Antonio
Analysis of Country-wide Internet Outages Caused by CensorshipACM Internet Measurement Conference (IMC)
2011Sep
  1. claffy, kc
Underneath the hood: ownership vs. stewardship of the internetACM SIGCOMM Computer Communication Review (CCR)
2011Sep
  1. claffy, kc
"Network Neutrality": the meme, its cost, its futureACM SIGCOMM Computer Communication Review (CCR)
2011Jul
  1. Fomenkov, Marina
  2. claffy, kc
Internet measurement data management challengesWorkshop on Research Data Lifecycle Management
2011Jul
  1. claffy, kc
The 3rd Workshop on Active Internet Measurements (AIMS-3) ReportACM SIGCOMM Computer Communication Review (CCR)
2011Jul
  1. claffy, kc
Tracking IPv6 Evolution: Data We Have and Data We NeedACM SIGCOMM Computer Communication Review (CCR)
2011May
  1. Huffaker, Bradley
  2. Fomenkov, Marina
  3. claffy, kc
Geocompare: a comparison of public and commercial geolocation databases - Technical Report Cooperative Association for Internet Data Analysis (CAIDA)
2011May
  1. Keys, Ken
  2. Hyun, Young
  3. Luckie, Matthew
  4. claffy, kc
Internet-Scale IPv4 Alias Resolution with MIDAR: System Architecture - Technical ReportCooperative Association for Internet Data Analysis (CAIDA)
2011Jan
  1. Luckie, Matthew
  2. Dhamdhere, Amogh
  3. claffy, kc
  4. Murrell, David
Measured Impact of Crooked TracerouteACM SIGCOMM Computer Communication Review (CCR)
2010Sep
  1. claffy, kc
  2. Aben, Emile
  3. Fomenkov, Marina
  4. Haga, Peter
  5. Luckie, Matthew
  6. Shavitt, Yuvall
  7. Augé, Jordan
  8. Beverly, Robert
  9. Bustamante, Fabian
  10. Donnet, Benoit
  11. Friedman, Timur
The ISMA 2010 AIMS-2 - Workshop on Active Internet Measurements ReportACM SIGCOMM Computer Communication Review (CCR)
2010Jul
  1. Kenneally, Erin
  2. claffy, kc
Dialing privacy and utility: a proposed data-sharing framework to advance Internet research IEEE Security & Privacy
2010Apr
  1. claffy, kc
Workshop on Internet Economics (WIE2009) ReportACM SIGCOMM Computer Communication Review (CCR)
2010Apr
  1. Huffaker, Bradley
  2. Dhamdhere, Amogh
  3. Fomenkov, Marina
  4. claffy, kc
Toward Topology Dualism: Improving the Accuracy of AS Annotations for RoutersPassive and Active Network Measurement Workshop (PAM)
2010Apr
  1. Castro, Sebastian
  2. Zhang, Min
  3. John, Wolfgang
  4. Wessels, Duane
  5. claffy, kc
Understanding and preparing for DNS evolution Traffic Monitoring and Analysis Workshop (TMA)
2010Mar
  1. Shakkottai, Srinivas
  2. Fomenkov, Marina
  3. Koga, Ryan
  4. Krioukov, Dmitri
  5. claffy, kc
Evolution of the Internet AS-Level EcosystemEuropean Physical Journal B
2010Mar
  1. John, Wolfgang
  2. Dusi, Maurizio
  3. claffy, kc
Estimating Routing Symmetry on Single Links by Passive Flow MeasurementsACM International Workshop on TRaffic Analysis and Classification (TRAC)
2009Nov
  1. Beverly, Robert
  2. Berger, Arthur
  3. Hyun, Young
  4. claffy, kc
Understanding the Efficacy of Deployed Internet Source Address Validation FilteringACM Internet Measurement Conference (IMC)
2009Oct
  1. Gringoli, Francesco
  2. Salgarelli, Luca
  3. Dusi, Maurizio
  4. Cascarano, Niccolo
  5. Risso, Fulvio
  6. claffy, kc
GT: picking up the truth from the ground for Internet trafficACM SIGCOMM Computer Communication Review (CCR)
2009Oct
  1. claffy, kc
  2. Fomenkov, Marina
  3. Katz-Bassett, Ethan
  4. Beverly, Robert
  5. Cox, Beverly
  6. Luckie, Matthew
The Workshop on Active Internet Measurements (AIMS) ReportACM SIGCOMM Computer Communication Review (CCR)
2009Oct
  1. Kenneally, Erin
  2. claffy, kc
An Internet Data Sharing Framework For Balancing Privacy and UtilityEngaging Data: First International Forum on the Application and Management of Personal Electronic Information
2009Mar
  1. claffy, kc
  2. Hyun, Young
  3. Keys, Ken
  4. Fomenkov, Marina
  5. Krioukov, Dmitri
Internet Mapping: from Art to ScienceIEEE DHS Cybersecurity Applications and Technologies Conference for Homeland Security (CATCH)
2009Feb
  1. Shakkottai, Srinivas
  2. Fomenkov, Marina
  3. Koga, Ryan
  4. Krioukov, Dmitri
  5. claffy, kc
Evolution of the Internet AS-Level EcosystemInternational Conference on Complex Sciences (Complex)
2009Jan
  1. Boguñá, Marián
  2. Krioukov, Dmitri
  3. claffy, kc
Navigability of Complex NetworksNature Physics
2008Dec
  1. Kim, Hyunchul
  2. claffy, kc
  3. Fomenkov, Marina
  4. Barman, Dhiman
  5. Faloutsos, Michalis
  6. Lee, KiYoung
Internet Traffic Classification Demystified: Myths, Caveats, and the Best PracticesACM SIGCOMM Conference on emerging Networking EXperiments and Technologies (CoNEXT)
2008Oct
  1. Castro, Sebastian
  2. Wessels, Duane
  3. Fomenkov, Marina
  4. claffy, kc
A Day at the Root of the InternetACM SIGCOMM Computer Communication Review (CCR)
2008Oct
  1. Huffaker, Bradley
  2. Fomenkov, Marina
  3. claffy, kc
Influence Maps - a novel 2-D visualization of massive geographically distributed data setsInternet Protocol Forum
2008Aug
  1. claffy, kc
Ten Things Lawyers Should Know About Internet ResearchCooperative Association for Internet Data Analysis (CAIDA)
2008Jul
  1. Meinrath, Sascha
  2. claffy, kc
The COMMONS Initiative: Cooperative Measurement and Modeling of Open Networked SystemsCommLaw Conspectus
2007Jul
  1. Krioukov, Dmitri
  2. claffy, kc
  3. Fall, Kevin
  4. Brady, Arthur
On Compact Routing for the InternetACM SIGCOMM Computer Communication Review (CCR)
2007May
  1. claffy, kc
  2. Meinrath, Sascha
  3. Bradner, Scott
The (un)Economic Internet?IEEE Internet Computing
2007Apr
  1. Liu, Ziqian
  2. Huffaker, Bradley
  3. Fomenkov, Marina
  4. claffy, kc
  5. Brownlee, Nevil
Two Days in the Life of the DNS Anycast Root ServersPassive and Active Network Measurement Workshop (PAM)
2007Jan
  1. Dimitropoulos, Xenofontas
  2. Krioukov, Dmitri
  3. Fomenkov, Marina
  4. Huffaker, Bradley
  5. Hyun, Young
  6. claffy, kc
  7. Riley, George
AS Relationships: Inference and ValidationACM SIGCOMM Computer Communication Review (CCR)
2007Jan
  1. Krioukov, Dmitri
  2. Chung, Fan
  3. claffy, kc
  4. Fomenkov, Marina
  5. Vespignani, Alessandro
  6. Willinger, Walter
The Workshop on Internet Topology (WIT) ReportACM SIGCOMM Computer Communication Review (CCR)
2006Nov
  1. Donnet, Benoit
  2. Huffaker, Bradley
  3. Friedman, Timur
  4. claffy, kc
Approche Récursive d'Etiquetage des Chemins Alternatifs au Niveau IPColloque Francophone d'Ingénierie des Protocoles (CFIP)
2006Oct
  1. claffy, kc
A Day in the Life of the Internet: Proposed community-wide experimentACM SIGCOMM Computer Communication Review (CCR)
2006Oct
  1. Donnet, Benoit
  2. Huffaker, Bradley
  3. Friedman, Timur
  4. claffy, kc
Evaluation of a Large-Scale Topology Discovery AlgorithmIEEE International Workshop on IP Operations & Management
2006Jul
  1. Broido, Andre
  2. Shang, Hao
  3. Fomenkov, Marina
  4. Hyun, Young
  5. claffy, kc
The Windows of Private DNS UpdatesACM SIGCOMM Computer Communication Review (CCR)
2006Apr
  1. claffy, kc
  2. Crovella, Mark
  3. Friedman, Timur
  4. Shannon, Colleen
  5. Spring, Neil
Community-Oriented Network Measurement Infrastructure (CONMI) Workshop ReportACM SIGCOMM Computer Communication Review (CCR)
2006Mar
  1. Donnet, Benoit
  2. Huffaker, Bradley
  3. Friedman, Timur
  4. claffy, kc
Implementation and Deployment of a Distributed Network Topology Discovery AlgorithmarXiv cs.NI/060362
2006Mar
  1. Dimitropoulos, Xenofontas
  2. Krioukov, Dmitri
  3. Riley, George
  4. claffy, kc
Revealing the Autonomous System Taxonomy: The Machine Learning ApproachPassive and Active Network Measurement Workshop (PAM)
2006Jan
  1. Mahadevan, Priya
  2. Krioukov, Dmitri
  3. Fomenkov, Marina
  4. Huffaker, Bradley
  5. Dimitropoulos, Xenofontas
  6. claffy, kc
  7. Vahdat, Amin
The Internet AS-Level Topology: Three Data Sources and One Definitive MetricACM SIGCOMM Computer Communication Review (CCR)
2005Oct
  1. Shannon, Colleen
  2. Moore, David
  3. Keys, Ken
  4. Fomenkov, Marina
  5. Huffaker, Bradley
  6. claffy, kc
The Internet Measurement Data CatalogACM SIGCOMM Computer Communication Review (CCR)
2005Aug
  1. Dimitropoulos, Xenofontas
  2. Krioukov, Dmitri
  3. Riley, George
  4. claffy, kc
Classifying the Types of Autonomous Systems in the InternetACM SIGCOMM
2005Aug
  1. Mahadevan, Priya
  2. Krioukov, Dmitri
  3. Huffaker, Bradley
  4. claffy, kc
  5. Vahdat, Amin
Impact of Degree Correlations on Topology GeneratorsACM SIGCOMM Poster
2005Jun
  1. Mahadevan, Priya
  2. Krioukov, Dmitri
  3. Fomenkov, Marina
  4. Huffaker, Bradley
  5. Dimitropoulos, Xenofontas
  6. claffy, kc
  7. Vahdat, Amin
Lessons from Three Views of the Internet Topology: Technical ReportCooperative Association for Internet Data Analysis (CAIDA)
2005May
  1. Kohno, Tadayoshi
  2. Broido, Andre
  3. claffy, kc
Remote physical device fingerprintingIEEE Transactions on Dependable and Secure Computing
2005May
  1. Dimitropoulos, Xenofontas
  2. Krioukov, Dmitri
  3. Huffaker, Bradley
  4. claffy, kc
  5. Riley, George
Inferring AS Relationships: Dead End or Lively Beginning?Workshop on Efficient and Experimental Algorithms (WEA)
2005Mar
  1. Shakkottai, Srinivas
  2. Brownlee, Nevil
  3. claffy, kc
A Study of Burstiness in TCP FlowsPassive and Active Network Measurement Workshop (PAM)
2005Mar
  1. Shriram, Alok
  2. Murray, Margaret
  3. Hyun, Young
  4. Brownlee, Nevil
  5. Broido, Andre
  6. Fomenkov, Marina
  7. claffy, kc
Comparison of Public End-to-End Bandwidth Estimation Tools on High-Speed LinksPassive and Active Network Measurement Workshop (PAM)
2005Mar
  1. Broido, Andre
  2. Hyun, Young
  3. claffy, kc
Spectroscopy of traceroute delaysPassive and Active Network Measurement Workshop (PAM)
2004Dec
  1. Karagiannis, Thomas
  2. Broido, Andre
  3. Brownlee, Nevil
  4. claffy, kc
  5. Faloutsos, Michalis
Is P2P dying or just hiding?Global Internet and Next Generation Networks
2004Oct
  1. Karagiannis, Thomas
  2. Broido, Andre
  3. Faloutsos, Michalis
  4. claffy, kc
Transport Layer Identification of P2P TrafficACM Internet Measurement Conference (IMC)
2004Apr
  1. Broido, Andre
  2. Hyun, Young
  3. Gao, Ruomei
  4. claffy, kc
Their share: diversity and disparity in IP trafficPassive and Active Network Measurement Workshop (PAM)
2004Apr
  1. Wessels, Duane
  2. Fomenkov, Marina
  3. Brownlee, Nevil
  4. claffy, kc
Measurements and Laboratory Simulations of the Upper DNS HierarchyPassive and Active Network Measurement Workshop (PAM)
2004Mar
  1. Shakkottai, Srinivas
  2. Brownlee, Nevil
  3. Broido, Andre
  4. claffy, kc
The RTT distribution of TCP flows on the Internet and its impact on TCP based flow controlCooperative Association for Internet Data Analysis (CAIDA)
2004Feb
  1. Verkaik, Patrick
  2. Broido, Andre
  3. claffy, kc
  4. Gao, Ruomei
  5. Hyun, Young
  6. van der Pol, Ronald
Beyond CIDR AggregationCooperative Association for Internet Data Analysis (CAIDA)
2003Aug
  1. Broido, Andre
  2. King, Ryan
  3. Nemeth, Evi
  4. claffy, kc
Radon Spectroscopy of Packet DelayInternational Teletraffic Congress (ITC)
2003Jun
  1. Broido, Andre
  2. Nemeth, Evi
  3. claffy, kc
Spectroscopy of DNS Update TrafficSIGMETRICS Poster
2003Jun
  1. Broido, Andre
  2. Nemeth, Evi
  3. claffy, kc
Spectroscopy of DNS Update TrafficWorkshop on Internet Applications (WIAPP)
2003Apr
  1. Lee, Tony
  2. Huffaker, Bradley
  3. Fomenkov, Marina
  4. claffy, kc
On the problem of optimization of DNS root servers' placementPassive and Active Network Measurement Workshop (PAM)
2003Apr
  1. Hyun, Young
  2. Broido, Andre
  3. claffy, kc
On Third-party Addresses in Traceroute PathsPassive and Active Network Measurement Workshop (PAM)
2003Apr
  1. Dovrolis, Constantinos
  2. Prasad, Ravi
  3. Murray, Margaret
  4. claffy, kc
Bandwidth estimation: metrics, measurement techniques, and toolsIEEE Network
2003Mar
  1. Hyun, Young
  2. Broido, Andre
  3. claffy, kc
Traceroute and BGP AS Path IncongruitiesCooperative Association for Internet Data Analysis (CAIDA)
2003Mar
  1. Broido, Andre
  2. King, Ryan
  3. Nemeth, Evi
  4. claffy, kc
Radon spectroscopy of inter-packet delayIEEE High-speed networking workshop
2003Jan
  1. Beverly, Robert
  2. claffy, kc
Wide-Area IP Multicast Traffic CharacterizationIEEE Network
2003Jan
  1. Fomenkov, Marina
  2. Keys, Ken
  3. Moore, David
  4. claffy, kc
Longitudinal study of Internet traffic from 1998-2003Winter International Symposium on Information and Communication Technologies (WISICT)
2002Dec
  1. Shannon, Colleen
  2. Moore, David
  3. claffy, kc
Beyond Folklore: Observations on Fragmented TrafficIEEE/ACM Transactions on Networking
2002Sep
  1. Huffaker, Bradley
  2. Fomenkov, Marina
  3. Plummer, Daniel
  4. Moore, David
  5. claffy, kc
Distance Metrics in the InternetIEEE International Telecommunications Symposium (ITS)
2002Jul
  1. Brownlee, Nevil
  2. claffy, kc
Understanding Internet Traffic Streams: Dragonflies and TortoisesIEEE Communications
2002Jan
  1. Huffaker, Bradley
  2. Plummer, Daniel
  3. Moore, David
  4. claffy, kc
Topology discovery by active probingSymposium on Applications and the Internet (SAINT)
2002Jan
  1. Broido, Andre
  2. Nemeth, Evi
  3. claffy, kc
Internet Expansion, Refinement, and ChurnEuropean Transactions on Telecommunications
2001Dec
  1. Fomenkov, Marina
  2. claffy, kc
  3. Huffaker, Bradley
  4. Moore, David
Macroscopic Internet Topology and Performance Measurements From the DNS Root Name ServersUsenix LISA
2001Dec
  1. Moore, David
  2. Keys, Ken
  3. Koga, Ryan
  4. Lagache, Edouard
  5. claffy, kc
CoralReef software suite as a tool for system and network administratorsUsenix LISA
2001Dec
  1. Brownlee, Nevil
  2. claffy, kc
  3. Nemeth, Evi
DNS Root/gTLD Performance MeasurementsUsenix LISA
2001Nov
  1. Brownlee, Nevil
  2. claffy, kc
  3. Nemeth, Evi
DNS Measurements at a Root ServerIEEE Global Telecommunications Conference (GLOBECOM)
2001Nov
  1. Moore, David
  2. Shannon, Colleen
  3. claffy, kc
Characteristics of Fragmented Traffic on Internet LinksInternet Measurement Workshop (IMW)
2001Aug
  1. Broido, Andre
  2. claffy, kc
Internet topology: connectivity of IP graphsSPIE International Symposium on Convergence of IT and Communication
2001Jul
  1. Broido, Andre
  2. claffy, kc
Complexity of global routing policiesCooperative Association for Internet Data Analysis (CAIDA)
2001May
  1. Broido, Andre
  2. claffy, kc
Analysis of RouteViews BGP data: policy atomsNetwork Resource Data Management Workshop
2001Apr
  1. Shannon, Colleen
  2. Moore, David
  3. claffy, kc
Characteristics of fragmented IP traffic on Internet linksPassive and Active Network Measurement Workshop (PAM)
2001Apr
  1. Murray, Margaret
  2. claffy, kc
Measuring the Immeasurable: Global Internet Measurement InfrastructurePassive and Active Network Measurement Workshop (PAM)
2001Apr
  1. Brownlee, Nevil
  2. claffy, kc
  3. Murray, Margaret
  4. Nemeth, Evi
Methodology for passive analysis of a university Internet linkPassive and Active Network Measurement Workshop (PAM)
2001Apr
  1. claffy, kc
Visualizing the Internet: A Co-operative EndeavorJournal of Computer Resource Management
2001Apr
  1. Keys, Ken
  2. Moore, David
  3. Koga, Ryan
  4. Lagache, Edouard
  5. Tesch, Michael
  6. claffy, kc
The architecture of CoralReef: an Internet traffic monitoring software suitePassive and Active Network Measurement Workshop (PAM)
2001Apr
  1. Huffaker, Bradley
  2. Fomenkov, Marina
  3. Moore, David
  4. claffy, kc
Macroscopic analyses of the infrastructure: measurement and visualization of Internet connectivity and performancePassive and Active Network Measurement Workshop (PAM)
2001Mar
  1. Mathis, Matt
  2. Huntoon, Gwendolyn
  3. claffy, kc
Traffic dynamics testbedLarge Scale Networking (LSN) Workshop
2001Jan
  1. claffy, kc
CAIDA: Visualizing the InternetInternet Computing Online
2000Dec
  1. Rajvaidya, Prashant
  2. Almeroth, Kevin
  3. claffy, kc
A scalable architecture for monitoring and visualizing multicast statisticsDistributed Systems: Operations and Management
2000Sep
  1. McCreary, Sean
  2. claffy, kc
Trends in wide area IP traffic patterns - A view from Ames Internet ExchangeITC Specialist Seminar
2000Jul
  1. Moore, David
  2. Periakaruppan, Ram
  3. Donohoe, Jim
  4. claffy, kc
Where in the world is netgeo.caida.org?International Networking Conference (INET)
2000Jul
  1. Huffaker, Bradley
  2. Fomenkov, Marina
  3. Moore, David
  4. Nemeth, Evi
  5. claffy, kc
Measurements of the Internet topology in the Asia-Pacific RegionInternational Networking Conference (INET)
2000Jul
  1. Nemeth, Evi
  2. Ott, Theresa
  3. Thompson, Kevin
  4. claffy, kc
The Internet Engineering Curriculum RepositoryInternational Networking Conference (INET)
2000Jan
  1. claffy, kc
Measuring the InternetIEEE Internet Computing
1999Aug
  1. claffy, kc
  2. McCreary, Sean
Internet measurement and data analysis: passive and active measurementAmerican Statistical Association
1999Jun
  1. Huffaker, Bradley
  2. Nemeth, Evi
  3. claffy, kc
Otter: A general-purpose network visualization toolInternational Networking Conference (INET)
1999Jun
  1. Huffaker, Bradley
  2. claffy, kc
  3. Nemeth, Evi
Tools to visualize the Internet multicast backboneInternational Networking Conference (INET)
1999Mar
  1. claffy, kc
Internet measurement and data analysis: topology, workload, performance and routing statisticsNational Academy of Engineering (NAE) Workshop
1999Jan
  1. claffy, kc
  2. Monk, Tracie
  3. McRobb, Daniel
Internet TomographyNature
1998Jul
  1. claffy, kc
  2. Miller, Greg
  3. Thompson, Kevin
The nature of the beast: Recent traffic measurements from an Internet backboneInternational Networking Conference (INET)
1998Jun
  1. Huffaker, Bradley
  2. Jung, Jaeyeon
  3. Wessels, Duane
  4. claffy, kc
Visualization of the growth and topology of the NLANR caching hierarchyInternational WWW Caching Workshop
1998Mar
  1. Wessels, Duane
  2. claffy, kc
ICP and the Squid web cacheIEEE Journal on Selected Areas in Communications
1997Oct
  1. claffy, kc
  2. Monk, Tracie
What's next for Internet data analysis? Status and challenges facing the communityProceedings of the IEEE
1997Sep
  1. Wessels, Duane
  2. claffy, kc
IETF RFC 2186: Internet Cache Protocol (ICP), version 2Internet Engineering Task Force (IETF)
1997Sep
  1. Wessels, Duane
  2. claffy, kc
IETF RFC 2187: Application of Internet Cache Protocol (ICP), version 2Internet Engineering Task Force (IETF)
1997Mar
  1. Monk, Tracie
  2. claffy, kc
Internet data acquisition and analysis: Status and next stepsNational Laboratory for Applied Network Research (NLANR)
1996Nov
  1. Wessels, Duane
  2. claffy, kc
Evolution of the NLANR cache hierarchy: Global configuration challengesNational Laboratory for Applied Network Research (NLANR)
1996Oct
  1. Munzner, Tamara
  2. Hoffman, Eric
  3. claffy, kc
  4. Fenner, Bill
Visualizing the global topology of the MBoneIEEE Symposium on Information Visualization
1996Oct
  1. Hoffman, Eric
  2. claffy, kc
Address administration in IPv6IEEE Symposium on Information Visualization
1996Oct
  1. claffy, kc
Cooperative Association for Internet Data AnalysisCooperative Association for Internet Data Analysis (CAIDA)
1996Sep
  1. Mitchell, Don
  2. Bradner, Scott
  3. claffy, kc
In whose domain: name service in adolescenceCoordination and Administration of the Internet Workshop
1996Sep
  1. Hoffman, Eric
  2. claffy, kc
Geographic addressing reconsideredCoordination and Administration of the Internet Workshop
1996Sep
  1. Monk, Tracie
  2. claffy, kc
Cooperation in Internet data acquisition and analysisCoordination and Administration of the Internet Workshop
1996Aug
  1. claffy, kc
"But some data is worse than others": Measurement of the global InternetNational Laboratory for Applied Network Research (NLANR)
1996Jun
  1. Monk, Tracie
  2. claffy, kc
A survey of Internet statistics / metrics activitiesNational Laboratory for Applied Network Research (NLANR)
1995Jun
  1. Braun, Hans-Werner
  2. claffy, kc
  3. Gross, Andrew
Measured interference of security mechanisms with network performanceInternational Networking Conference (INET)
1995Jun
  1. Braun, Hans-Werner
  2. claffy, kc
Post-NSFNET statistics collectionInternational Networking Conference (INET)
1995Mar
  1. claffy, kc
  2. Braun, Hans-Werner
  3. Polyzos, George
A parameterizable methodology for Internet traffic flow profilingIEEE Journal on Selected Areas in Communications
1994Nov
  1. Bohn, Roger
  2. Braun, Hans-Werner
  3. claffy, kc
  4. Wolff, Stephen
Mitigating the coming Internet crunch: multiple service levels via PrecedenceJournal of High Speed Networks
1994Oct
  1. Braun, Hans-Werner
  2. claffy, kc
Web traffic characterization: an assessment of the impact of caching documents from the NCSA's web serverSecond International World Wide Web (WWW) Conference
1994Jun
  1. claffy, kc
Internet traffic characterizationUC San Diego
1994Apr
  1. Braun, Hans-Werner
  2. Chinoy, Bilal
  3. Claffy, Kimberly
Applied Network Research: 1994 annual status reportApplied Network Research, San Diego Supercomputer Center
1994Mar
  1. claffy, kc
  2. Braun, Hans-Werner
  3. Polyzos, George
Tracking long-term growth of the NSFNETCommunications of the ACM
1994Mar
  1. claffy, kc
  2. Braun, Hans-Werner
  3. Polyzos, George
Internet traffic flow profilingApplied Network Research, San Diego Supercomputer Center
1993Dec
  1. Braun, Hans-Werner
  2. Chinoy, Bilal
  3. claffy, kc
  4. Polyzos, George
1993 annual report of the research progress of the Applied Network Research (ANR) group at SDSCApplied Network Research, San Diego Supercomputer Center
1993Sep
  1. Braun, Hans-Werner
  2. claffy, kc
  3. Polyzos, George
A framework for flow-based accounting on the InternetIEEE Singapore International Conference on Networks (SICON)
1993Sep
  1. claffy, kc
  2. Polyzos, George
  3. Braun, Hans-Werner
Measurement considerations for assessing unidirectional latenciesJournal of Internetworking
1993May
  1. Braun, Hans-Werner
  2. claffy, kc
Network analysis issues for a public InternetPublic Access to the Internet, A Harvard JFK School Workshop
1993May
  1. claffy, kc
  2. Polyzos, George
  3. Braun, Hans-Werner
Long-term traffic aspects of the NSFNETInternational Networking Conference (INET)
1993May
  1. Braun, Hans-Werner
  2. claffy, kc
Network analysis in support of Internet policy requirementsInternational Networking Conference (INET)
1993May
  1. claffy, kc
  2. Polyzos, George
  3. Braun, Hans-Werner
Application of sampling methodologies to wide-area network traffic characterizationACM SIGCOMM
1993Jan
  1. claffy, kc
  2. Polyzos, George
  3. Braun, Hans-Werner
Traffic characteristics of the T1 NSFNET backboneIEEE Conference on Computer Communications (INFOCOM)
1992Dec
  1. Braun, Hans-Werner
  2. Chinoy, Bilal
  3. claffy, kc
  4. Polyzos, George
1992 annual report of the research progress of the Applied Network Research (ANR) group at SDSCApplied Network Research, San Diego Supercomputer Center
1992Jan
  1. Asaba, Toshiya
  2. claffy, kc
  3. Nakamura, Osamu
  4. Murai, Jun
An analysis of international academic research network traffic between Japan and other nationsInternational Networking Conference (INET)

Contracts & Grants

CAIDA FundingPeriod of Performance
DARPAPENMANPerformance Evaluation Network Measurements and AnalyticsThe project's goal is to improve substantially the ability of a third party to ascertain the presence of performance bottlenecks along a given path of interest, and identify physical attributes of that bottleneck.
kc claffy
Defense Advanced Research Projects Agency (DARPA cooperative agreement HR00112020014)
2020 - 2021
DIBBSPANDAIntegrated Platform for Applied Network Data AnalysisWe are developing a new Platform for Applied Network Data Analysis (PANDA) that will offer researchers more accessible calibrated user-friendly tools for collecting, analyzing, querying, and interpreting measurements of the Internet ecosystem.
kc claffy, Alberto Dainotti, Bradley Huffaker
National Science Foundation (NSF OAC-1724853)
2017 - 2021
CCRIFANTAILFacilitating Advances in Network Topology AnalysisWe propose to develop a system to enable discovery of the full potential value of massive raw Internet end-to-end path measurement data sets.
kc claffy
National Science Foundation (NSF CNS-1925729)
2019 - 2022
CNSSLAMStrategies for Large-Scale IPv6 Active MappingThis is a collaborative project co-led by Professor Robert Beverly of Naval Postgraduate School's Center for Measurement and Analysis of Network Data. We propose to rigorously investigate, develop, and evaluate Strategies for Large-Scale IPv6 Active Mapping (SLAM), with three inter-related and complementary thrusts: measurement strategies that can amplify our coverage by orders of magnitude; innovations in IPv6-specific algorithms to infer router-level topologies; and analysis and remediation of security and privacy risks that our measurements reveal.
kc claffy, Aaron Schulman
National Science Foundation (NSF CNS-1901517)
2019 - 2022
MapKITInvestigating the Susceptibility of the Internet Topology to Country-level Connectivity Disruption and ManipulationIn collaboration with the University of Wisconsin-Madison, we seek to develop methodologies to highlight and quantify macroscopic vulnerabilities of the Internet infrastructure, especially from the perspective of cyberterrorist attacks and cyber-conflicts between nation-states.
Alberto Dainotti, Amogh Dhamdhere
National Science Foundation (NSF CNS-1705024)
2017 - 2021
MADDVIPRMapping DNS DDoS Vulnerabilities to Improve Protection and PreventionIn collaboration with researchers from the University of Twente, Netherlands, we will perform comprehensive analysis of the DDoS attacks targeting the DNS and assess vulnerabilities that threaten the resilience of the DNS under such DDoS attacks.
Alberto Dainotti, kc claffy
Department of Homeland Security (DHS S&T cooperative agreement FA8750-19-2-0004)
2018 - 2021
NeTS-PacketLabA Universal Measurement Endpoint InterfaceThis project aims to answer several fundamental questions in network measurement including 1) how to express measurement experiments using a small number of measurement primitives; 2) whether experiment logic can be effectively moved off the endpoint conducting the measurement; and 3) how measurement platform operators can ensure conformance to their platform policies while encouraging resource sharing.
Kirill Levchenko, kc claffy, Amogh Dhamdhere
National Science Foundation (NSF CNS-1764055, NSF CNS-1903612)
2018 - 2021
STARDUSTSustainable Tools for Analysis and Research on Darknet Unsolicited TrafficThis project aims at maintaining continued operation of the UCSD Network Telescope infrastructure and maximizing its utility to researchers from various disciplines.
Alberto Dainotti
National Science Foundation (NSF CNS-1730661)
2017 - 2021
OTF-Censorship OutagesCensorship OutagesAn Observatory for Realtime Monitoring and Analysis of Internet Blackouts Caused by CensorshipWe are creating an observatory for Internet shutdowns caused by censorship and seek to make this platform as useful as possible to the general public.
Alberto Dainotti
Open Technology Fund (Radio Free Asia contract 1002-2019-009)
2019 - 2020
RAPIDRAPID-Speed TestMeasuring Critical Infrastructure for Coronavirus-related CongestionWe propose to orchestrate multiple speed tests across critical paths from the cloud to test servers inside access ISPs, obtain lists of available speed test servers in the US, and then execute speed tests from cloud instances using automated headless browser scripts.
Ricky Mok, kc claffy
National Science Foundation (NSF CNS-2028506)
2020 - 2020
ASPIREAugment Spoofer Project to Improve Remediation EffortsThe overarching objective of our project is to promote using Source Address Validation Best Current Practices (SAV BCP) by networks around the world.
kc claffy
Department of Homeland Security (DHS S&T contract 140D7018C0010)
2018 - 2020
IMPACTASSISTSAdvancing Scientific Study of Internet Security and Topological StabilityCAIDA participates in the Information Marketplace for Policy and Analysis of Cyber-risk & Trust (IMPACT) program as a Data Provider and as a Decision Analytics-as-a-Service Provider.
kc claffy, Alberto Dainotti
Department of Homeland Security (DHS cooperative agreement FA8750-18-2-0049)
2017 - 2020
OKNOKN-KISMETOpen Knowledge Network - Knowledge of Internet Structure: Measurement, Epistemology, and TechnologyWe propose to explore the feasibility of codifying an Open Knowledge Network (OKN) about properties of the Internet identifier system - the domain names and addresses that represent communication entities - and the rich structural relationships among these entities.
kc claffy
National Science Foundation (NSF C-ACCEL OIA-1937165)
2019 - 2020
PARIDINEIODA-NPMulti-source Realtime Detection of Macroscopic Internet Connectivity DisruptionThe focus of this project is on detection and characterization of large-scale Internet outages significatnly affecting large geographic regions or specific Internet operators.
Alberto Dainotti
Department of Homeland Security (DHS contract 70RSAT18CB0000015)
2018 - 2020
OTF-ObservatoryCensorship Outages ObservatoryAn Observatory for Realtime Monitoring and Analysis of Internet Blackouts Caused by CensorshipWe are creating an observatory for Internet shutdowns caused by censorship and seek to make this platform as useful as possible to the general public.
Alberto Dainotti
Radio Free Asia (Radio Free Asia contract 1002-2018-027)
2018 - 2019
ARTEMISExperimental Deployment of the ARTEMIS BGP Hijacking Detection Prototype in Research and Educational NetworksIn collaboration with INSPIRE group (FORTH, Greece) we will carry out a first experimental assisted deployment of our Automatic and Real-Time dEtection and Mitigation System (ARTEMIS) in selected research and educational networks in the U.S.
Alberto Dainotti
National Science Foundation (NSF OAC-1848641)
2018 - 2019
iLENS-NPInternet Laboratory for Empirical Network Science: Next PhaseThe focus of this project is on achieving greater involvement from a broader cross-section of the network research community in using the Ark infrastructure and the data products it enables.
kc claffy
National Science Foundation (NSF CNS-1513283)
2015 - 2019
Modeling IPv6 AdoptionA Measurement-driven Computational ApproachThis project seeks to measure the adoption of IPv6 and characterize factors affecting IPv6 deployment.
kc claffy
National Science Foundation (NSF CNS-1528148)
2015 - 2018
HIJACKSDetecting and Characterizing Internet Traffic Interception Based on BGP HijackingThe objective of this project is to enable near real-time detection and characterization of traffic interception events in the global Internet.
Alberto Dainotti
National Science Foundation (NSF CNS-1423659)
2014 - 2019
Economics of Contractual Arrangements for Internet InterconnectionsIn collaboration with Georgia Tech, we evaluate and model the currently existing framework of Internet interconnections and re-design it through an interdisciplinary techno-economic perspective.
Amogh Dhamdhere
National Science Foundation (NSF CNS-1513847)
2015 - 2019
AT&T InterconnectionMeasuring Internet Interconnection Performance MetricsPursuant to an FCC order 15-94, AT&T engages CAIDA as an Independent Measurement Expert to perform various duties in connection with developing a methodology for the measurement of Internet interconnection performance metrics.
kc claffy
AT&T (AT&T contract 20161289)
2015 - 2019
NTTQUINCE-2Quality of User Internet Customer Experience: A Reactive Crowdsourcing-based QoE Monitoring Platform - Term 2We are developing a framework which integrates existing network measurement infrastructures and crowdsourcing platforms to measure the Quality-of-Experience on network paths. Building on this success, in the second term, we propose to continue and expand the scale of deployment.
kc claffy
Nippon Telegraph and Telephone Corporation (NTT)
2019 - 2020
NTTQUINCEQuality of User Internet Customer Experience: A Reactive Crowdsourcing-based QoE Monitoring PlatformWe are developing a framework which integrates existing network measurement infrastructures and crowdsourcing platforms to measure the Quality-of-Experience on network paths.
kc claffy
Nippon Telegraph and Telephone Corporation (NTT)
2018 - 2018
SISTERScience of Internet Security: Technology and Experimental ResearchUsing the versatile Ark measurement platform, we will conduct measurements and analysis for documented explanations of structural and dynamic aspects of the Internet infrastructure relevant to cybersecurity vulnerabilities.
kc claffy
Department of Homeland Security (DHS S&T contract HHSP 233201600012C)
2016 - 2018
CongestionMapping Interconnection in the Internet: Colocation, Connectivity and CongestionIn collaboration with MIT/CSAIL, we will characterize the changing nature of the Internet's topology and traffic dynamics, and describe the implications of these changes for network science, architecture, operations, and public policy.
kc claffy
National Science Foundation (NSF CNS-1414177)
2014 - 2018
SpooferSoftware Systems for Surveying Spoofing SusceptibilitySeeking to minimize Internet's susceptibility to spoofed DDoS attacks, we will develop, build, and operate multiple open-source software tools to assess and report on the deployment of source address validation (SAV) best anti-spoofing practices.
kc claffy
Department of Homeland Security (DHS S&T contract D15PC00188)
2015 - 2018
COECIRIQuantifying Interdependencies of the Logical/Physical Internet topologiesWe seek to quantify the impact of observed outages and evaluate the interdependencies of the logical and physical Internet topologies.
kc claffy
Department of Homeland Security (DHS COE CIRI grant 2015-ST-061-CIRC01, Subaward 077083-16369)
2017 - 2018
IMPACTSupporting Research and Development of Security Technologies through Network and Security Data Collection (formerly PREDICT)Our activities for this project include collection, curation, hosting, and distribution of active and passive Internet measurement data as well as providing advice on technical, legal, and practical aspects of the policies and procedures of the DHS Information Marketplace for Policy and Analysis of Cyber-risk & Trust (IMPACT) project.
kc claffy
Department of Homeland Security (DHS S&T cooperative agreement FA8750-12-2-0326)
2012 - 2017
NDN-NPNamed Data Networking Next PhaseThe Named Data Networking Next Phase project (NDN-NP) is the next stage of a collaborative project (one of the three Future Internet Architecture Awards) for the research, development, and testbed deployment of a new Internet architecture that replaces IP with a network layer that routes directly on content names.
kc claffy
National Science Foundation (NSF CNS-1345286)
2014 - 2017
IODADetection and analysis of large-scale Internet infrastructure outagesThe Internet Outage Detection and Analysis (IODA) project applies successful results in analyzing large-scale Internet outages to the development, testing, and deployment of an operational capability to detect, monitor, and characterize future episodes of Internet connectivity disruptions.
kc claffy
National Science Foundation (NSF CNS-1228994)
2012 - 2016
Internet MappingCartographic Capabilities for Critical CyberinfrastructureThe C4 project continued research and development efforts started under our previous contract with DHS (Leveraging the Science and Technology of Internet Mapping for Homeland Security). We developed new technologies and analysis capabilities spanning multiple research domains of the Internet measurement field to enable delivery of cybersecurity-relevant annotated maps of critical Internet resources.
kc claffy
Department of Homeland Security (DHS S&T N66001-12-C-0130)
2012 - 2016
Exploring the evolution of IPv6topology, performance, and trafficThis project, in collaboration with the Naval Postgraduate School, seeks to characterize the status of IPv6 deployment while simultaneously advancing the state-of-the-art in network measurement science and technology.
kc claffy
National Science Foundation (NSF CNS-1111449)
2012 - 2016
SDCI-DatCatMetadata Management Software Tools to Support Cybersecurity Research and Development of Sustainable Cyberinfrastructure.The focus of this project is on enhancing the utility of Internet Measurement Data Catalog (IMDC) for the needs of cybersecurity and cyberinfrastructure research community as well as in support of the new NSF Data Sharing Policy.
kc claffy
National Science Foundation (NSF OCI-1127500)
2011 - 2014
NDNNamed Data Networking (First Phase)The main goal of this collaborative project (one of the four Future Internet Architecture Awards) is research, development, and testbed deployment of a new Internet architecture that replaces IP with a network layer that routes directly on content names.
kc claffy
National Science Foundation (NSF CNS-1039646)
2010 - 2014
TelescopeA Real-time Lens into Dark Address Space of the InternetWe are expanding our existing network telescope instrumentation to capture unique global data elucidating macroscopic events (large-scale attacks, malware spread, censorship, and geophysical disasters such as earthquakes) and make these data available to vetted security researchers.
kc claffy
National Science Foundation (NSF CNS-1059439)
2011 - 2014
Routing / NetSEDiscovering Hyperbolic Metric Spaces Hidden Beneath the Internet and Other Complex NetworksIn researching the development and evaluation of solutions to the impending routing scalability problems, we focus on two related sub-topics: greedy routing based on hidden metric spaces underlying real networks; and the relationship between routing efficiency and the structure of the network topology.
kc claffy
National Science Foundation (NSF CNS-0964236)
2010 - 2014
iLENSInternet Laboratory for Empirical Network ScienceThe goal of the iLENS project was to develop the active measurement infrastructure Archipelago (Ark), providing academic researchers with an unprecedented laboratory in which to quickly design, implement, and easily coordinate the execution of experiments across a widely distributed set of dedicated monitors.
kc claffy
National Science Foundation (NSF CNS-0958547)
2010 - 2014
IRNC-SPSustainable data-handling and analysis methodologies for the IRNC networksThe goal of this IRNC Special Project was to identify and support the measurement priorities of the International Research Network Connections community.
kc claffy
National Science Foundation (NSF OCI-0963073)
2010 - 2014
Dynamic GraphsUniversal Laws of Structural Dynamics of Large Scale GraphsThe main goal of this project is to develop a mathematically rigorous model describing dynamic graphs of complex networks evolving in time.
Dmitri Krioukov
Defense Advanced Research Projects Agency (DARPA grant HR0011-12-1-0012)
2012 - 2013
NetSE-EconThe Economics of Transit and Peering Interconnections in the InternetDeveloping and verifying a model of AS interconnection, we study various interconnection practices, the stability and dynamics of interdomain links, and economic properties of the resulting equilibrium.
kc claffy
National Science Foundation (NSF CNS-1017064)
2010 - 2013
CybersecurityLeveraging the Science and Technology of Internet Mapping for Homeland SecurityApplying a decade of experience in Internet topology measurement, analysis, modeling, and visualization to DHS' immediate cybersecurity needs to understand and protect essential U.S. information infrastructure.
kc claffy
Department of Homeland Security (DHS N66001-08-C-2029)
2008 - 2012
PREDICTSupporting Research and Development of Security Technologies through Network and Security Data CollectionOur primary activities for this project include collection, curation, hosting, and distribution of active and passive Internet measurement data as well as providing advice on technical, legal, and practical aspects of PREDICT policies and procedures.
kc claffy
Department of Homeland Security (DHS S&T contract D07PC75579)
2007 - 2012
CiscoFunding in support of Empirical Internet Research and MeasurementIncludes three separate Cisco grants: Analysis & Visualization of IP Connectivity, Analysis & Visualization of BGP Connectivity Among Autonomous Systems, and COMMONS
kc claffy
Cisco Corporation
2003 - 2005
CONMIToward Community-Oriented Network Measurement InfrastructureUpgrading both of our current measurement infrastructures (passive and active) to provide the research community data from the wide area Internet that will target the need for validation of current and proposed efforts in large-scale network modeling, simulation, empirical analysis, and architecture development.
kc claffy
National Science Foundation (NSF 05-51542)
2006 - 2010
DNS-ITRImproving the Integrity of Domain Name System (DNS) Monitoring and ProtectionThe primary objective of the DNS-ITR project was to provide much needed data in support of the DNS research. The data collection and analysis methods, services and tools resulting from this project are essential to protecting the robustness and advancing the development of the global Internet.
kc claffy
National Science Foundation (NSF OAC-0427144)
2004 - 2009
NeTS-FINDGreedy Routing on Hidden Metric Spaces as a Foundation of Scalable Routing Architectures without Topology UpdatesThe ultimate goal of this NeTS-FIND project is to find the hidden spaces underlying real networks and to identify node coordinates in them.
kc claffy
National Science Foundation (NSF CNS-0722070)
2007 - 2010
NeTS-NRToward Mathematically Rigorous Next-Generation Routing Protocols for Realistic Network TopologiesOur agenda has three related and clearly defined tasks: 1) execute the next step on the path toward construction of practically acceptable next-generation routing protocols based on mathematically rigorous routing algorithms; 2) validate the applicability of the above algorithms against several sources of real Internet topology data; 3) build and evaluate a model for Internet topology evolution, which reflects fundamental laws of evolution of large-scale networks.
kc claffy
National Science Foundation (NSF 0434996)
2004 - 2008
NSF TrustQuantitative Network Security AnalysisDeveloping a combination of network analysis techniques and network measurement infrastructure to analyze large-scale Internet security threats.
David Moore
National Science Foundation (NSF)
2003 - 2007
TrendsCorrelating Heterogeneous Measurement Data to Achieve System-Level Analysis of Internet Traffic TrendsThe complexity in managing or repairing damage to the system can only be navigated with sustained understanding of the evolving commercial Internet infrastructure. The research and tools proposed under this effort lead to such insights.
kc claffy
National Science Foundation (NSF)
2003 - 2007
NCSRouting Analysis and Peering Policy for Enhancing Internet Performance and SecurityDeveloping techniques for correlating massive volumes of Internet routing and topology data, and developing and enhancing tools aimed at improving the community's ability to model realistic inter-domain Internet routing behavior.
kc claffy
National Science Foundation (NSF)
2001 - 2005
BW-ESTBandwidth EstimationWe improve existing techniques and tools, and test and integrate them into DOE and other network infrastructures.
kc claffy
Department of Energy (DOE)
2001 - 2004
NMSNetwork Modeling and SimulationThis project involves development of tools, collection of data, and performance of analyses aimed at supporting the network modeling and simulation communities.
kc claffy
Defense Advanced Research Projects Agency (DARPA)
2001 - 2004
Connectivity Ranking of Autonomous Systems To extend and improve our methodology for deriving and depicting this connectivity ranking, we would like to extend the project in two ways: 1) Automate the rankings of AS connectivity as inferred from large scale active topology probes, and 2) Identify and depict exchange points and their influence on AS inter-connectivity and these rankings.
kc claffy
Cisco Corportation
2003 - 2003
Advanced Techniques to Detect and Control Global Security ThreatsWe continue and extend our research and analysis of connectivity among autonomous systems.
David Moore
Cisco Corportation
2002 - 2003
NGINext-Generation InternetFocusing on the development of tools to automate the discovery and visualization of Internet topology and peering relationships, monitor and analyze Internet traffic behavior on high speed links, detect and control resource use (security), and provide for storage and analysis of data collected in aforementioned efforts.
kc claffy
Defense Advanced Research Projects Agency (DARPA)
1997 - 2001

Honors & Awards

  • "Top 25 Women of the Web", San Francisco Women on the Web, January 2000.
  • Women in Technology Profile, Cisco Program, September 2002.
  • Invited Honoree at Telluride Tech Festival, August 2004.
  • IEEE Internet Award, 2015.
  • "10 Women in Networking/Communications That You Should Know", N2Women, February 2016.
  • Jonathan B. Postel Service Award, Internet Society, 2017.
  • π Person of the Year, San Diego Supercomputer Center, 2018.

Collaborators and Other Affiliations

Affiliations listed are from the time of collaboration.
  • Abdelzaher, Tarek (University of Illinois at Urbana-Champaign)
  • Aben, Emile (RIPE NCC)
  • Afanasyev, Alexander (UC Los Angeles)
  • Akiwate, Gautam (UC San Diego)
  • Allman, Mark (The ICSI Center for Internet Research - ICIR)
  • Almeroth, Kevin (UC Santa Barbara)
  • Amman, Roman (Auckland University of Technology)
  • Asaba, Toshiya (ISR, Recruit Co, Ltd.)
  • Augé, Jordan (UPMC Paris U)
  • Bagnulo, Marcelo (Simula Research Laboratory)
  • Bajpai, Vaibhav (Technische Universitat Munchen)
  • Baltrunas, Diugas (Simula Research Laboratory)
  • Barman, Dhiman (UCR)
  • Bauer, Steven (MIT)
  • Benson, Karyn (UC San Diego)
  • Berger, Arthur (MIT)
  • Beverly, Robert (MIT)
  • Boguñà, Marian (U e Barcelona, SE)
  • Bohn, Roger (UC San Diego)
  • Bradner, Scott (Harvard U)
  • Brady, Arthur (Tufts University)
  • Braun, Hans-Werner (UC San Diego)
  • Brinkmeyer, William (Naval Postgraduate School)
  • Broido, Andre (UC San Diego)
  • Brownlee, Nevil (U Auckland, NZ)
  • Burke, Jeffrey (UC Los Angeles)
  • Bustamante, Fabian (Northwestern U)
  • Cascarano, N. (Politecnico di Torino)
  • Castro, Sebastian (NZRS)
  • Cherukuru, Himalatha (Georgia Institute of Technology)
  • Chiesa, Marco (Roma Tre University)
  • Chinoy, Bilal (Applied Network Research)
  • Cho, Kenjiro (Internet Initiative Japan)
  • Chung, Fan (UC San Diego)
  • Clark, David (MIT/CSAIL)
  • Cox, Beverly A. (Lab for Communication Sciences)
  • Crovella, Mark (Boston U)
  • Crowley, Patrick (Washington University in St. Louis)
  • Dainotti, Alberto (UC San Diego)
  • Dhamdhere, Amogh (UC San Diego)
  • Dimitropoulos, Xenofontas (Dept of Information Tech & Eng, Zurich)
  • Donnet, Benoit (U Catholique de Louvin/FNRS)
  • Donohoe, Jim (UC San Diego)
  • Dovrolis, Constantinos (Georgia Institute of Technology)
  • Duan, Charles (University of Colorado Law School)
  • Dusi, Maurizio (U degli Studi di Brescia, IT)
  • Edens, Glenn (PARC)
  • Elmokashfi, Ahmed (Simula Research Laboratory)
  • Estrin, Deborah (UC Los Angeles)
  • Fall, Kevin (Intel Research Berkeley)
  • Faloutsos, Michalis (UCR)
  • Fanou, Roderick (IMDEA Networks Institute)
  • Fenner, Bill (Xerox PARC)
  • Finamore, Alessandro (Politechnico di Torino)
  • Fomenkov, Marina (UC San Diego)
  • Friedman, Timur (UPMC Paris U)
  • Gamero-Garrido, Alex (UC San Diego)
  • Gao, Ruomei (Georgia Institute of Technology)
  • Giotsas, Vasileios (UC San Diego/TU Berlin)
  • Glatz, Eduard (ETH Zurich)
  • Goel, Utkarsh (Montana State University)
  • Gogia, Kabir (UC San Diego)
  • Gringoli, Francesco (U di Brescia)
  • Gross, Andrew (SDSC/UC San Diego)
  • Haga, Peter (Eotvos Lorand U)
  • Halderman, J Alex (University of Michigan)
  • Hoffman, Eric (Ipsilon)
  • Huffaker, Bradley (UC San Diego)
  • Huntoon, Gwendolyn (Pittsburgh Supercomputer Center)
  • Huston, Geoff (APNIC)
  • Huz, Gokay (Naval Postgraduate School)
  • Hyun, Young (UC San Diego)
  • Jacobson, Van (UC Los Angeles)
  • John, Wolfgang (Chalmers U of Tech)
  • Jung, Jaeyeon (KAIST)
  • Kallitsis, Michalis (Merit Network, Inc.)
  • Karagiannis, Thomas (Mircosoft Research)
  • Katz-Bassett, Ethan (U of WA)
  • Kenneally, Erin (UC San Diego)
  • Keys, Ken (UC San Diego)
  • Kim, Hyunchul (Seoul National University)
  • King, Alistair (UC San Diego)
  • King, Ryan (UC San Diego)
  • Koga, Ryan (UC San Diego)
  • Kohno, Todoyoshi (UC San Diego)
  • Krioukov, Dmitri (UC San Diego)
  • Kvalbein, Amund (Simula Research Laboratory)
  • Lagache, Edouard (UC San Diego)
  • Larson, Natalie (UC San Diego)
  • Le, Andrew (Mintybit)
  • Lee, KiYoung (UCR)
  • Lee, Tony (UC San Diego)
  • Lehr, William (MIT/CSAIL)
  • Leinen, Simon (SWITCH)
  • Levchenko, Kirill (UC San Diego)
  • Liu, Ziqian (Beijing Jiaotong U)
  • Livadariu, Ioana (Simula Research Laboratory)
  • Lodhi, Aemen (Georgia Institute of Technology)
  • Luckie, Matthew (U Waikato)
  • Lutu, Andra (Simula Research Laboratory)
  • Mahadevan, Priya (HP Labs)
  • Mandalari, Anna Maria (University Carlos III of Madrid)
  • Massey, Dan (Colorado State University)
  • Mathis, Matt (Pittsburgh Supercomputer Center)
  • McCreary, Sean (UC San Diego)
  • McRobb, Daniel (UC San Diego)
  • Meinrath, Sasha (New America Foundation)
  • Miller, Greg (MCI/vBNS)
  • Mitchell, Don (NSF)
  • Mok, Ricky K. P. (UC San Diego)
  • Monk, Tracie (UC San Diego)
  • Moore, David (UC San Diego)
  • Mosley, Lorenza (Naval Postgraduate School)
  • Munzner, Tamara (Stanford University)
  • Murai, Jun (Keio University)
  • Murray, Margaret (Texas Advanced Computing Center)
  • Murrell, David (U of Waikato)
  • Nakamura, Osamu (University of Tokyo)
  • Nemeth, Evi (University of Colorado at Boulder/UC San Diego)
  • Ohm, Paul (University of Colorado at Boulder)
  • Ott, Theresa (UC San Diego)
  • Padmanabhan, Ramakrishna (University of Maryland, College Park)
  • Papadopoulos, Christos (Colorado State University)
  • Papale, Ferdinando (University of Napoli Federico II)
  • Paxson, Vern (UC Berkeley/ICSI)
  • Periakaruppan, Ram (UC San Diego)
  • Pescapè, Antonio (University of Napoli Federico II)
  • Plummer, Daniel (UC San Diego)
  • Polterock, Josh (UC San Diego)
  • Polyzos, George (UC San Diego)
  • Prasad, Ravi (Georgia Institute of Technology)
  • Rajvaidya, Prashant (UC Santa Barbara)
  • Reddyvari Raja, Vamseedhar (Texas A&M University)
  • Richter, Philipp (TU Berlin)
  • Riley, George (Georgia Institute of Technology)
  • Risso, Fulvio (Politecnico di Torino)
  • Russo, Michele (University of Napoli Federico II)
  • Salgarelli, Luca (U di Brescia)
  • Scicchitano, Alessandra (SWITCH)
  • Shakkottai, Srinivas (U Illinois Urbana-Champaign)
  • Shang, Hao (Google)
  • Shannon, Colleen (UC San Diego)
  • Shavitt, Yuvall (Tel Aviv U)
  • Shilton, Katie (University of Maryland, College Park)
  • Shriram, Alok (UC San Diego)
  • Smaragdakis, Georgios (MIT/CSAIL/TU Berlin)
  • Snoeren, Alex (UC San Diego)
  • Spring, Neil (U of Maryland)
  • Squarcella, Claudio (Roma Tre University)
  • Sundaresan, Srikanth (Princeton University)
  • Tesch, Michael (UC San Diego)
  • Thompson, Kevin (MCI Worldcom)
  • Thornton, James (PARC)
  • Tsudik, Gene (UC Irvine)
  • Uzun, Ersin (PARC)
  • Vahdat, Amin (UC San Diego)
  • van der Pol, Ronald (NLnet Labs)
  • Vázquez, Félix Iglesias (Vienna University of Technology)
  • Verkaik, Patrick (UC San Diego)
  • Vespigniani, Allesandro (Indiana U)
  • Vest, Thomas (Consultant)
  • Vixie, Paul (ISC)
  • Wang, Lan (University of Memphis)
  • Wessels, Duane (Verisign)
  • Willinger, Walter (AT&T Research)
  • Wittie, Mike (Montana State University)
  • Wolff, Stephen (UC San Diego)
  • Wu, Tiange (UC San Diego)
  • Yeh, Edmund (Northeastern University)
  • Yu, Yingdi (UC Los Angeles)
  • Zhang, Beichuan (University of Arizona)
  • Zhang, Lixia (UC Los Angeles)
  • Zhang, Min (Beijing Jiaotung U)
  • Zseby, Tanja (Vienna University of Technology)
  • Zhou, Shi (University College London)

Graduate and Post-doctoral Advisors

  • Polyzos, George (UC San Diego)
  • Braun, Hans-Werner (UC San Diego)

Thesis Advisee / Co-advisor and Postgraduate-Scholar Sponsor

  Last Modified: Sun Apr-4-2021 03:48:18 UTC
  Page URL: https://www.caida.org/home/staff/kc/kclaffy.xml