`
`Contact Info
`
`Email: dml@cs.umd.edu
`
`Webpage: https://www.cs.umd.edu/∼dml
`
`Academic
`Appointment
`
`Education
`
`University of Maryland, College Park, MD USA
`
`Assistant Professor
`2017 – present
`My research focus is on systems and network security. I am also Chair of the Computer Science Undergrad-
`uate Honors program. I am affiliated with UMIACS, MC2, and the Maryland-Max-Planck PhD Program.
`
`University of Maryland, College Park, Maryland USA
`Ph.D., Computer Science, September 2010
`• Dissertation: Systems-compatible Incentives
`• Advisors: Bobby Bhattacharjee, Neil Spring, and Aravind Srinivasan
`B.S., Computer Science, May 2002
`B.S., Mathematics, May 2002
`
`University of Notre Dame, Notre Dame, Indiana USA
`Attended August 1997 – May 1999
`
`Honors and Awards • Facebook/USENIX Internet Defense Prize (3rd place), for WeaponizingMiddleboxesforTCP Reflected
`Amplification, 2021
`• Distinguished paper award, USENIX Security 2021, for Weaponizing Middleboxes for TCP Reflected
`Amplification
`• IRTF Applied Networking Research Prize (ANRP) for Come as You Are: Helping Unmodified Clients
`Bypass CensorshipwithServer-sideEvasion, 2021
`• NCWIT (National Center for Women & Information Technology) Undergraduate Research Mentoring
`Award, 2020
`• NSF CAREER Award, 2020
`• IRTF Applied Networking Research Prize (ANRP) for UnderstandingtheRoleofRegistrarsinDNSSEC
`Deployment, 2019
`• Dean’s Award for Excellence in Teaching, College of Computer, Mathematical, and Natural Sciences,
`2018
`• IEEE Cybersecurity Award for Innovation 2017, for CRLite: A Scalable System for Pushing All TLS
`Revocationsto All Browsers
`• Distinguished paper award, USENIX Security 2017, for ALongitudinal,End-to-EndViewoftheDNSSEC
`Ecosystem
`• Reviewer award, SIGCOMM 2012
`• Best paper, USENIX NSDI 2009, for TrInc: SmallTrustedHardwareforLargeDistributedSystems
`• Best presentation, Computer Science track of UMD Graduate Research Interaction Day, 2009
`• Microsoft Live Labs fellowship, awarded 2008
`• Dean’s fellowship for excellence in research, Computer Science Dept., Univ. of Maryland, 2006
`• Outstanding undergraduate computer science teaching assistant award, Univ. of Maryland, 2002
`
`Refereed
`Publications
`
`1. Sound Methodology for Downloading Webpages
`Soumya Indela, Dave Levin
`TMA 2021 (Network Traffic Measurement and Analysis Conference)
`
`2. Even Censors Have a Backup: Examining the GFWs Double HTTPS Censorship System
`Kevin Bock, Gabriel Naval, Kyle Reese, Dave Levin
`FOCI 2021 (ACM Workshop on Free and Open Communications on the Internet)
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 1 of 13
`
`Data Co Exhibit 1004
`Data Co v. Bright Data
`
`
`
`3. Bento: Safely Bringing Network Function Virtualization to Tor
`Michael Reininger, Arushi Arora, Stephen Herwig, Nicholas Francino, Jayson Hurst, Christina Garman,
`Dave Levin
`ACM SIGCOMM 2021
`
`4. The Ties that un-Bind: Decoupling IP from web services and sockets for robust addressing agility
`at CDN-scale
`Marwan Fayed, Vasileios Giotsas, Lorenz Bauer, Sami Kerola, Marek Majkowski, Pavel Odintsov, Jakub
`Sitnicki, Taejoong Chung, Dave Levin, Alan Mislove, Nick Sullivan, Chris Wood
`ACM SIGCOMM 2021
`
`5. Your Censor is My Censor: Weaponizing Censorship Infrastructure for Availability Attacks
`Kevin Bock, Pranav Bharadwaj, Jasraj Singh, Dave Levin
`WOOT 2021 (IEEE Workshop on Offensive Technologies)
`
`6. Measurement and Analysis of Automated Certificate Reissuance
`Olamide Omolola, Richard Roberts, Ishtiaq Ashiq, Taejoong Chung, Dave Levin, Alan Mislove
`PAM 2021 (Passive and Active Measurement Conference)
`
`7. Under the Hood of the Ethereum Gossip Protocol
`Lucianna Kiffer, Asad Salman, Dave Levin, Alan Mislove, Cristina Nita-Rotaru
`FC 2021 (Financial Cryptography and Data Security)
`
`8. Weaponizing Middleboxes for TCP Reflected Amplification
`Kevin Bock, Abdulrahman Alaraj, Yair Fax, Kyle Hurley, Eric Wustrow, Dave Levin
`USENIX Security 2021
`
`9. Detecting and Evading Censorship-in-Depth: A Case Study of Iran’s Protocol Whitelister
`Kevin Bock, Yair Fax, Kyle Reese, Jasraj Singh, Dave Levin
`FOCI 2020 (USENIX Workshop on Free and Open Communications on the Internet)
`
`10. Assertion-Carrying Certificates
`Waqar Aqeel, Zachary Hanif, James Larisch, Olamide Omolola, Taejoong Chung, Dave Levin, Bruce
`Maggs, Alan Mislove, Bryan Parno, Christo Wilson
`FCS 2020 (Workshop on Foundations of Computer Security)
`
`11. Come as You Are: Helping Unmodified Clients Bypass Censorship with Server-side Evasion
`Kevin Bock, George Hughey, Louis-Henri Merino, Tania Arya, Daniel Liscinsky, Regina Pogosian, Dave
`Levin
`ACM SIGCOMM 2020
`
`12. .how .you .spot .whoswho .online .sucks: Deceiving Users with Generic Top-Level Domains
`Richard Roberts, Rachel Walter, Daniela Lulli, Dave Levin
`ConPro 2020 (Workshop on Technology and Consumer Protection) Accepted Talk
`
`13. A Deeper Look at Web Content Availability and Consistency over HTTP/S
`Muhammad Talha Paracha, Balakrishnan Chandrasekara, David Choffnes, Dave Levin
`TMA 2020 (Network Traffic Measurement and Analysis Conference)
`
`14. Build It, Break It, Fix It: Contesting Secure Development
`James Parker, Michael Hicks, Andrew Ruef, Michelle L. Mazurek, Dave Levin, Daniel Votipka, Piotr
`Mardziel, Kelsey R. Fulton
`ACM TOPS March 2020 (Transactions on Privacy and Security)
`
`15. Achieving Keyless CDNs with Conclaves
`Stephen Herwig, Christina Garman, Dave Levin
`USENIX Security 2020
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 2 of 13
`
`
`
`16. Geneva: Evolving Censorship Evasion Strategies
`Kevin Bock, George Hughey, Dave Levin
`ACM CCS 2019 (Conference on Computer and Communications Security)
`
`17. You Are Who You Appear to Be: A Longitudinal Study of Domain Impersonation in TLS Certifi-
`cates
`Richard Roberts, Yaelle Goldschlag, Rachel Walter, Taejoong Chung, Alan Mislove, Dave Levin
`ACM CCS 2019 (Conference on Computer and Communications Security)
`
`18. When Certificate Transparency Is Too Transparent: Analyzing Information Leakage in HTTPS
`Domain Names
`Richard Roberts, Dave Levin
`WPES 2019 (Workshop on Privacy in the Electronic Society) Short paper
`
`19. RPKI is Coming of Age: A Longitudinal Study of RPKI Deployment and Invalid Route Origins
`Taejoong Chung, Emile Aben, Tim Bruijnzeels, Balakrishnan Chandrasekaran, David Choffnes, Dave
`Levin, Bruce M. Maggs, Alan Mislove, Roland van Rijswijk-Deij, John P. Rula, Nick Sullivan
`ACM IMC 2019 (Internet Measurement Conference) Long paper
`
`20. Measuring TLS key exchange with post-quantum KEM
`Krzysztof Kwiatkowski, Nick Sullivan, Adam Langley, Dave Levin, Alan Mislove
`NIST Second PQC Standardization Conference 2019
`
`21. Residential Links Under the Weather
`Ramakrishna Padmanabhan, Aaron Schulman, Dave Levin, Neil Spring
`ACM SIGCOMM 2019
`
`22. Automatically Learning How to Evade Censorship
`Dave Levin
`USENIX ScAINet 2019 (Security and AI Networking Conference)
`
`23. How to find correlated Internet failures
`Ramakrishna Padmanabhan, Aaron Schulman, Alberto Dainotti, Dave Levin, Neil Spring
`PAM 2019 (Passive and Active Measurement Conference)
`
`24. Measurement and Analysis of Hajime, a Peer-to-peer IoT Botnet
`Stephen Herwig, Katura Harvey, George Hughey, Richard Roberts, Dave Levin
`NDSS 2019 (Network and Distributed System Security Symposium)
`
`25. Is the Web Ready for OCSP Must Staple?
`Taejoong Chung, Jay Lok, Balakrishnan Chandrasekaran, David Choffnes, Dave Levin, Bruce Maggs,
`Alan Mislove, John Rula, Nick Sullivan, Christo Wilson
`ACM IMC 2018 (Internet Measurement Conference) Long paper
`
`26. Analyzing Ethereum’s Contract Topology
`Lucianna Kiffer, Dave Levin, Alan Mislove
`ACM IMC 2018 (Internet Measurement Conference) Short paper
`
`27. King of the Hill: A Novel Cybersecurity Competition for Teaching Penetration Testing
`Kevin Bock, George Hughey, Dave Levin
`USENIX ASE 2018 (Workshop on Advances in Security Education)
`
`28. Internet Anycast: Performance, Problems, and Potential
`Zhihao Li, Dave Levin, Neil Spring, Bobby Bhattacharjee
`ACM SIGCOMM 2018
`
`29. Analysis of SSL Certificate Reissues and Revocations in the Wake of Heartbleed
`Liang Zhang, David Choffnes, Tudor Dumitras, Dave Levin, Alan Mislove, Aaron Schulman, Christo
`Wilson
`Communications of the ACM Research Highlights, March 2018 (Vol. 61, No. 3)
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 3 of 13
`
`
`
`30. An End-to-End View of DNSSEC Ecosystem Management
`Taejoong Chung, Roland van Rijswijk-Deij, Balakrishnan Chandrasekaran, David Choffnes, Dave Levin,
`Bruce M. Maggs, Alan Mislove, Christo Wilson
`USENIX ;login: Winter 2017 (Vol. 42, No. 4)
`
`31. Stick a fork in it: Analyzing the Ethereum network partition
`Lucianna Kiffer, Dave Levin, Alan Mislove
`HotNets 2017 (ACM Workshop on Hot Topics in Networking)
`
`32. Understanding the Role of Registrars in DNSSEC Deployment
`Taejoong Chung, Roland van Rijswijk-Deij, David Choffnes, Alan Mislove, Christo Wilson, Dave Levin,
`Bruce M. Maggs
`ACM IMC 2017 (Internet Measurement Conference) Long paper
`
`33. unCaptcha: A Low-Resource Defeat of reCaptcha’s Audio Challenge
`Kevin Bock, Daven Patel, George Hughey, Dave Levin
`USENIX WOOT 2017 (Workshop on Offensive Technologies)
`
`34. DeTor: Provably Avoiding Geographic Regions in Tor
`Zhihao Li, Stephen Herwig, Dave Levin
`USENIX Security 2017
`
`35. A Longitudinal, End-to-End View of the DNSSEC Ecosystem
`Taejoong Chung, Roland van Rijswijk-Deij, Balakrishnan Chandrasekaran, David Choffnes, Dave Levin,
`Bruce M. Maggs, Alan Mislove, Christo Wilson
`USENIX Security 2017
`
`36. CRLite: A Scalable System for Pushing All TLS Revocations to All Browsers
`James Larisch, David Choffnes, Dave Levin, Bruce M. Maggs, Alan Mislove, Christo Wilson
`Oakland 2017 (IEEE Symposium on Security and Privacy)
`
`37. Measuring and Applying Invalid SSL Certificates: The Silent Majority
`Taejoong Chung, Yabing Liu, David Choffnes, Dave Levin, Bruce M. Maggs, Alan Mislove, Christo
`Wilson
`ACM IMC 2016 (Internet Measurement Conference) Long paper
`
`38. Measurement and Analysis of Private Key Sharing in the HTTPS Ecosystem
`Frank Cangialosi, Taejoong Chung, David Choffnes, Dave Levin, Bruce M. Maggs, Alan Mislove, Christo
`Wilson
`ACM CCS 2016 (Conference on Computer and Communications Security)
`
`39. Build It, Break It, Fix It: Contesting Secure Development
`Andrew Ruef, Michael Hicks, James Parker, Dave Levin, Michelle Mazurek, Piotr Mardziel
`ACM CCS 2016 (Conference on Computer and Communications Security)
`
`40. Picocenter: Supporting long-lived, mostly-idle applications in cloud environments
`Liang Zhang, James Litton, Frank Cangialosi, Theophilus Benson, Dave Levin, Alan Mislove
`EuroSys 2016 (European Conference on Computer Systems)
`
`41. Anomaly Detection on D-root
`Zhihao Li, Dave Levin, Bobby Bhattacharjee, Neil Spring
`DINR Workshop 2016 (DNS and Internet Naming Research Directions)
`
`42. DNSql: Processing Massive DNS Collections
`Stephen Herwig, Dave Levin, Bobby Bhattacharjee, Neil Spring
`DINR Workshop 2016 (DNS and Internet Naming Research Directions)
`
`43. Ting: Measuring and Exploiting Latencies Between All Tor Nodes
`Frank Cangialosi, Dave Levin, Neil Spring
`ACM IMC 2015 (Internet Measurement Conference) Long paper
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 4 of 13
`
`
`
`44. An End-to-End Measurement of Certificate Revocation in the Web’s PKI
`Yabing Liu, Will Tome, Liang Zhang, David Choffnes, Dave Levin, Bruce Maggs, Alan Mislove, Aaron
`Schulman, Christo Wilson
`ACM IMC 2015 (Internet Measurement Conference) Long paper
`
`45. Alibi Routing
`Dave Levin, Youndo Lee, Luke Valenta, Zhihao Li, Victoria Lai, Cristian Lumezanu, Neil Spring, Bobby
`Bhattacharjee
`ACM SIGCOMM 2015
`
`46. Build It Break It: Measuring and Comparing Development Security
`Andrew Ruef, Michael Hicks, James Parker, Dave Levin, Atif Memon, Jan Plane, Piotr Mardziel
`CSET 2015 (Workshop on Cyber Security Experimentation and Test)
`
`47. Programming Slick Network Functions
`Bilal Anwer, Theophilus Benson, Nick Feamster, Dave Levin
`SOSR 2015 (Symposium on SDN Research)
`
`48. UAv6: Alias Resolution in IPv6 Using Unused Addresses
`Ramakrishna Padmanabhan, Zhihao Li, Dave Levin, Neil Spring
`PAM 2015 (Passive and Active Measurement Conference)
`
`49. RevCast: Fast, Private Certificate Revocation over FM Radio
`Aaron Schulman, Dave Levin, Neil Spring
`ACM CCS 2014 (Conference on Computer and Communications Security)
`
`50. Analysis of SSL Certificate Reissues and Revocations in the Wake of Heartbleed
`Liang Zhang, Dave Choffnes, Tudor Dumitras, Dave Levin, Alan Mislove, Aaron Schulman, Christo
`Wilson
`ACM IMC 2014 (Internet Measurement Conference) Long paper
`
`51. D-mystifying the D-root Address Change
`Matthew Lentz, Dave Levin, Jason Castonguay, Neil Spring, Bobby Bhattacharjee
`ACM IMC 2013 (Internet Measurement Conference) Short paper
`
`52. A Slick Control Plane for Network Middleboxes
`Bilal Anwer, Theophilus Benson, Nick Feamster, Dave Levin, Jennifer Rexford
`ONS 2013 (Open Network Summit)
`
`53. SDX: A Software Defined Internet Exchange
`Josh Bailey, Russ Clark, Nick Feamster, Dave Levin, Jennifer Rexford, Scott Shenker
`ONS 2013 (Open Network Summit)
`
`54. Making Currency Cheap with iOwe
`Dave Levin, Aaron Schulman, Katrina LaCurts, Neil Spring, Bobby Bhattacharjee
`NetEcon 2011 (Workshop on the Economics of Networks, Systems, and Computation)
`
`55. Secure Sharing in Distributed Information Management Applications: Problems and Directions
`Piotr Mardziel, Adam Bender, Michael Hicks, Dave Levin, Mudhakar Srivatsa, Jonathan Katz
`ACITA 2010 (Annual Conference of the International Technology Alliance)
`
`56. Don’t Love Thy Nearest Neighbor
`Cristian Lumezanu, Dave Levin, Bo Han, Neil Spring, Bobby Bhattacharjee
`IPTPS 2010 (International Workshop on Peer-to-Peer Systems)
`
`57. Stay or go? Participation in Under-Provisioned Video Streams
`Dave Levin, Daniel Malter, Neil Spring, Bobby Bhattacharjee
`NetEcon 2009 (Workshop on the Economics of Networks, Systems, and Computation)
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 5 of 13
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`
`
`58. TrInc: Small Trusted Hardware for Large Distributed Systems
`Dave Levin, John R. Douceur, Jacob R. Lorch, and Thomas Moscibroda
`NSDI 2009 (USENIX Symposium on Networked Systems Design and Implementation)
`
`59. Symbiotic Relationships in Internet Routing Overlays
`Cristian Lumezanu, Randy Baden, Dave Levin, Neil Spring, and Bobby Bhattacharjee
`NSDI 2009 (USENIX Symposium on Networked Systems Design and Implementation)
`
`60. BitTorrent is an Auction: Analyzing and Improving BitTorrent’s Incentives
`Dave Levin, Katrina LaCurts, Neil Spring, and Bobby Bhattacharjee.
`ACM SIGCOMM 2008
`
`61. Motivating Participation in Internet Routing Overlays
`Dave Levin, Randolph Baden, Cristian Lumezanu, Neil Spring, and Bobby Bhattacharjee
`NetEcon 2008 (Workshop on the Economics of Networks, Systems, and Computation)
`
`62. On the Fidelity of 802.11 Packet Traces
`Aaron Schulman, Dave Levin and Neil Spring.
`PAM 2008 (Passive and Active Measurement Conference)
`
`63. Capacity of Asynchronous Random-Access Scheduling in Wireless Networks
`Deepti Chafekar, Anil Kumar, Dave Levin, Madhav Marathe, Srinivasan Parthasarathy and Aravind Srini-
`vasan.
`INFOCOM 2008 (IEEE Conference on Computer Communications)
`
`64. PeerWise Discovery and Negotiation of Faster Paths
`Cristian Lumezanu, Dave Levin and Neil Spring.
`HotNets 2007 (ACM Workshop on Hot Topics in Networks)
`
`65. Backbone Construction in Selfish Wireless Networks
`Seungjoon Lee, Dave Levin, Vijay Gopalakrishnan and Bobby Bhattacharjee.
`SIGMETRICS 2007 (ACM Int’l. Conference on Measurement and Modeling of Computer Systems)
`
`66. Boycotting and Extorting Nodes in an Internetwork
`Dave Levin, Adam Bender, Cristian Lumezanu, Neil Spring and Bobby Bhattacharjee.
`NetEcon+IBC 2007 (Workshop on the Econ. of Networked Systems / Incentive-Based Computing)
`
`67. Accountability as a Service
`Adam Bender, Neil Spring, Dave Levin and Bobby Bhattacharjee.
`SRUTI 2007 (Workshop on Steps to Reducing Unwanted Traffic in the Internet)
`
`68. Punishment in Selfish Wireless Networks: A Game Theoretic Analysis
`Dave Levin.
`NetEcon 2006 (Workshop on the Economics of Networked Systems)
`
`69. Fair File Swarming with FOX
`Dave Levin, Rob Sherwood and Bobby Bhattacharjee.
`IPTPS 2006 (International Workshop on Peer-to-Peer Systems)
`
`70. ProofRite: A Paper-Augmented Word Processor
`Kevin Conroy, Dave Levin and Franc¸ois Guimbreti`ere.
`UIST 2004 Demonstration (ACM Symposium on User Interface Software and Technology)
`
`Posters
`
`71. Bento: Bringing Network Function Virtualization to Tor
`Michael Reininger, Arushi Arora, Stephen Herwig, Nicholas Francino, Christina Garman, Dave Levin
`ACM CCS 2020 (Conference on Computer and Communications Security) Poster
`
`72. Mental Models of Domain Names and URLs
`Richard Roberts, Daniela Lulli, Abolee Raut, Kelsey Fulton, Dave Levin
`SOUPS 2020 (Symposium On Usable Privacy and Security) Poster
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 6 of 13
`
`
`
`73. Detecting IoT Malware with Power Measurements
`Rebecca Gelles, Kelsey Fulton, Rachel Walter, Dave Levin
`ACM IMC 2018 (Internet Measurement Conference) Poster
`
`74. Measurement and Analysis of Hajime, a Peer-to-peer IoT Botnet
`Stephen Herwig, Katura Harvey, George Hughey, Richard Roberts, Dave Levin
`ACM IMC 2018 (Internet Measurement Conference) Poster
`
`75. Target-Embedding Domain Impersonation in HTTPS Certificates
`Richard Roberts, Yaelle Goldschlag, Dave Levin
`ACM IMC 2018 (Internet Measurement Conference) Poster
`
`76. Measuring Last-Mile Internet Reliability During Severe Weather
`Ramakrishna Padmanabhan, Ramakrishnan Sundara Raman, Reethika Ramesh, Aaron Schulman, Dave
`Levin, Neil Spring.
`ACM IMC 2017 (Internet Measurement Conference) Poster
`
`77. A Slick Control Plane for Network Middleboxes
`Bilal Anwer, Theophilus Benson, Nick Feamster, Dave Levin, Jennifer Rexford
`Poster at HotSDN 2013 (Hot Topics in Software Defined Networking), and paper at ONS 2013 (Open
`Network Summit)
`
`Technical
`Reports
`
`78. Nurikabe: Private yet Accountable Online Advertising
`Dave Levin, Bobby Bhattacharjee, John R. Douceur, Jacob R. Lorch, James Mickens, and Thomas Mosci-
`broda
`
`79. Incentive-Compatible Bootstrapping
`Dave Levin, Katrina LaCurts, Aaron Schulman, Neil Spring, and Bobby Bhattacharjee
`
`80. A Secure DHT via the Pigeonhole Principle
`Randy Baden, Adam Bender, Dave Levin, Rob Sherwood, Neil Spring and Bobby Bhattacharjee.
`
`81. Paranoia: An Anonymous, Censorship-Resistant File Store
`Dave Levin and Bobby Bhattacharjee.
`
`82. DDoS Detection in Multi-Homed Stub Domains
`Chris Kommareddy, Dave Levin, Bobby Bhattacharjee, Richard La, Mark Shayman and Vahid Tabatabaee.
`
`83. Hoodnets: Mobile Users Bonding over Auctions
`Dave Levin, Robert Kiefer, Kevin McGehee, Kristin Stephens, Koyel Mukherjee, Neil Spring, and Bobby
`Bhattacharjee
`
`84. Systems-Compatible Incentives
`Dave Levin, Neil Spring, and Bobby Bhattacharjee
`GameNets 2009 (International Conference on Game Theory for Networks)
`
`• Facebook, Internet Defense Prize, $40,000 (Total), $20,000 (UMD). Joint with Eric Wustrow (CU Boul-
`der).
`• Google exploreCSR, Tech+Research Research Hackathon, $18,000. 2020-2021.
`• NSF CNS-1943240 CAREER: Automatically Learning to Evade Internet Censorship, $499,628. Oc-
`tober 2020–2025. Primary Investigator.
`• OTF Internet Freedom Fund Evolving Censorship Evasion Strategies, $125,000. August 2019–2020.
`Primary Investigator.
`• NSF CNS-1901325 CNS Core: Large: Collaborative Research: Towards an Evolvable Public Key
`Infrastructure, $2M (Total), $617,561 (UMD). June 2019–2022. Primary Investigator, joint with Alan
`Mislove and Christo Wilson (Northeastern University), Bruce Maggs (Duke University), Bryan Parno
`(Carnegie Mellon University), Taejoong Chung (Rochester Institute of Technology).
`
`Invited Papers
`
`Funding
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 7 of 13
`
`
`
`• NSF CNS-1902304 Tech+Research: Welcoming Women to Computing Research, Hackathon Style,
`$40,000. December 2018–2019. Primary Investigator.
`• NSF CNS-1816802 SaTC: CORE: Small: Collaborative: Building Sophisticated Services with Pro-
`grammable Anonymity Networks, $500,000 (total) $250,000 (UMD). September 2018–2021. Primary
`Investigator, joint with Christina Garman (Purdue University).
`• AWS Cloud Credits for Research Building a Science-as-a-Service Cloud Platform with Process Mi-
`gration, $25,000. November 2017–2018.
`• NSF CNS-1735563 Student Travel to the Cornell, Maryland, Max Planck Pre-Doctoral Research
`School, $50,000. June 2017–2018. Co-Primary Investigator, joint with Bobby Bhattacharjee (PI).
`• NSF CNS-1564143 TWC: Medium: Collaborative: Measuring and Improving the Management of
`Today’s PKI, $1.2M (total) $600,000 (UMD). July 2016–2020. Primary Investigator, joint with Tudor
`Dumitras (UMD), Alan Mislove (Northeastern University), David Choffnes (NEU), and Christo Wilson
`(NEU).
`• E-VERIFY: LTS DO 0026 DNS and External Data Fusion Research, $649,374. March 2016–2018.
`Co-Primary Investigator, joint with Bobby Bhattacharjee (PI) and Neil Spring.
`• NSF CNS-1619048 NeTS: Small: Residential Network Outage Detection, $366,000. October 2016–
`2019. Co-Primary Investigator, joint with Neil Spring (PI).
`• University of Maryland Partnership with the Laboratory for Telecommunications Sciences (LTS), DNS
`and External Data Fusion Research, $344,593, Co-Primary Investigator, joint with Bobby Bhattachar-
`jee and Neil Spring.
`• NSF CNS-1409249 CSR: Medium: Collaborative Research: Towards Finer-grained Cloud Comput-
`ing, $1.2M (total) $400,000 (UMD). August 2014–2018. Primary Investigator, joint with Alan Mislove
`(Northeastern University) and Theophilus Benson (Duke University).
`• University of Maryland Partnership with the Laboratory for Telecommunications Sciences (LTS), Secur-
`ing Critical Network Infrastructure, $197,999, Co-Primary Investigator, joint with Bobby Bhattachar-
`jee and Neil Spring.
`• University of Maryland Partnership with the Laboratory for Telecommunications Sciences (LTS), Bit-
`coin: Detecting and Characterizing Attacks, $149,820, Co-Primary Investigator, joint with Bobby
`Bhattacharjee and Neil Spring.
`• NSF SaTC EDU-1319147 EDU: Competing to Build Secure Systems, $300,000. September 2013–
`2015. Co-Primary Investigator, joint with Michael Hicks (PI), Atif Memon, and Jandelyn Plane.
`
`Advising
`
`Post-docs:
`• Christina Garman (2017), now Asst. Prof. at Purdue University
`
`Current students:
`• Kevin Bock (PhD CS; advanced to candidacy)
`• Stephen Herwig (PhD CS; advanced to candidacy)
`• Soumya Indela (PhD ECE; advanced to candidacy)
`• Richard Roberts (PhD CS)
`• Breakerspace undergraduates (23): Tania Arya, Pranav Bharadwaj, Emily Dunham, Yaelle Goldschlag,
`Michael Harrity, Vanya Gorbachev, Nathan Hayes, Melissa Hoff, Kyle Hurley, Jayson Hurst, Daniel
`Liscinsky, Daniela Lulli, Michael Lum, Anna Mazzanati, Azeem Mohammed, Sai Naraharisetti, Abolee
`Raut, Michael Roberts, Alden Schmidt Kevin Shen, Nathan Stiff, Johan Vandegriff, Claude Zou
`
`Previous students:
`• Victoria Lai (BS 2013), now at Palintir
`• Luke Valenta (BS 2014), (PhD: UPenn), now at Cloudflare
`• Frank Cangialosi (BS 2015), now at MIT (PhD)
`• Katrina LaCurts (BS 2008; grad student mentor), (PhD: MIT), now at MIT EECS (Senior Lecturer, Un-
`dergraduate Officer)
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 8 of 13
`
`
`
`• Ivan Petrov (MS 2018), now at Google
`• Katura Harvey (MS 2018), now at Cisco
`• Rebecca Gelles (MS 2019)
`• Zachary Hanif (MS 2020)
`• Breakerspace students (15): Josephine Chow (BS/MS 2019), now at Cloudflare; Jacob Cohen; Yair Fax
`(BS 2020); Josh Fleming (BS 2019), now at Booz Allen; Nick Francino (BS/MS 2020); Peter Hep-
`penstall (BS 2019), now at Activision; George Hughey (BS 2019), now at Microsoft; Mitchell Kager
`(BS/MS 2020); Blue Keleher (BS 2019), now at Samsara; Lauren Kosub (BS 2020); Angela Lambert;
`Julianna Long (BS 2020); Alexis Mejia; Louis-Henri Merino (BS 2019), now at EPFL; Avi Passy (BS
`2020); Regina Pogosian (BS 2019), now at ManTech; Vikram Rao (BS 2019), now at Amazon; Michael
`Reininger (BS/MS 2020); Kyle Reese (BS 2020); Vaishnavi Sesetty; Jasraj Singh (BS 2020); Preston
`Tong (MS 2020); Anjali Viramgama; Rachel Walter (BS 2020), now at Amazon
`
`PhD Committees
`
`• Defense: Ramakrishna Padmanabhan (2018), Benjamin Bengfort (2018), Andrew Ruef (2018), Youndo
`Lee (2017), Liang Zhang (2016; Northeastern University)
`• Proposal: Matthew Lentz (2018), Ramakrishna Padmanabhan (2017), Andrew Ruef (2017), Benjamin
`Bengfort (2016)
`
`Classes Taught
`
`• CMSC 414 (Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 414 (Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 499A (Independent Study: Evading nation-state censors).
`• CMSC 499A (Independent Study: User perception of domain impersonation).
`• HACS 479 (Independent Study: Detecting IoT malware with side-channels).
`• CMSC 818O (Graduate Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 389R (Introduction to Ethical Hacking). Student-led class.
`• CMSC 414 (Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 389R (Introduction to Ethical Hacking). Student-led class.
`• CMSC 818O (Graduate Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 389R (Introduction to Ethical Hacking). Student-led class.
`• CMSC 414 (Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 389R (Introduction to Ethical Hacking). Student-led class.
`• HACS 479 (Independent Study: Server-side detection of VPN connections).
`• CMSC 499A (Independent Study: Secure process migration).
`• CMSC 499A (Independent Study: Towards a blockchain-based PKI).
`• CMSC 499A (Independent Study: Side-channel defenses).
`• CMSC 818O (Graduate Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 389O (The Coding Interview). Student-led class.
`• CMSC 499A (Independent Study: Reverse-engineering a peer-to-peer botnet).
`• CMSC 818O (Graduate Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 414 (Computer and Network Security).
`• CMSC 396H (Computer Science Honors Seminar).
`• CMSC 499A (Independent Study: Analyzing CDNs’ Roles in the Web’s PKI).
`• CMSC 499A (Independent Study: Obfuscated Communication through Skype Video).
`
`Fall 2020
`”
`Spring 2020
`”
`”
`”
`”
`Fall 2019
`”
`”
`Spring 2019
`”
`”
`Fall 2018
`”
`”
`Spring 2018
`”
`”
`”
`”
`”
`”
`Fall 2017
`”
`”
`”
`Spring 2017
`”
`Spring 2016
`”
`Fall 2015
`”
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 9 of 13
`
`
`
`• CMSC 414 (Computer and Network Security).
`• CMSC 414 (Computer and Network Security).
`• CMSC 499A (Independent Study: Anonymous DTN Routing).
`• CMSC 330 (Organization of Programming Languages).
`• CMSC 499A (Independent Study: Provable Route Avoidance using Alibi Routing).
`• CMSC 818F (Securing and Monetizing the Internet).
`
`Spring 2015
`Spring 2014
`”
`Spring 2013
`”
`”
`
`Service Activities Member:
`• National Academies Forum on Cyber-resilience (2021 – Present)
`
`Program Committee chair:
`• FOCI 2021 (ACM Workshop on Free and Open Communications on the Internet)
`• PAM 2021 (Passive and Active Measurement Conference)
`
`General chair:
`• IMC 2021 (ACM Internet Measurement Conference)
`• SOSR 2017 (ACM Symposium on SDN Research)
`• HotNets 2013 (ACM Workshop on Hot Topics in Networks)
`
`Chair:
`• ACM SIGCOMM Doctoral Dissertation Award Committee, 2016
`
`Program committee member:
`• ACM SIGCOMM 2012, 2013, 2020, 2021 Winner, best reviewer award (2012)
`• USENIX Security 2021
`• Computing Innovation Fellows 2020
`• CCS 2020 (ACM Conference on Computer and Communications Security)
`• IEEE Security & Privacy (Oakland) 2019, 2020
`• PAM 2020 (Passive and Active Measurement Conference)
`• IMC 2016, 2018, 2019, 2020 (ACM Internet Measurement Conference)
`• CSET 2016, 2017, 2019 (USENIX Workshop on Cyber Security Experimentation and Test)
`• CoNEXT 2018 (Conference on emerging Networking EXperiments and Technologies)
`• NetEcon 2011, 2013, 2014, 2015, 2016, 2017 (Workshop on the Economics of Networks, Systems, and
`Computation)
`• SOSR 2016, 2017 (Symposium on SDN Research)
`• NSDI 2013 (USENIX Symposium on Networked Systems Design and Implementation)
`• ICNP 2012 (IEEE International Conference on Network Protocols)
`• DIALM-POMC 2010 (ACM International Workshop on Foundations of Mobile Computing)
`
`National Science Foundation panelist:
`• NSF CSR 2016 (Computer Systems Research)
`• NSF SaTC 2015 (Secure and Trustworthy Cyberspace)
`
`Computing Research Association (CRA) Congressional Fly-in, 2015
`
`Departmental
`Activities
`
`• Chair (joint with Leilani Battle Spring 2019–Spring 2021), Computer Science Honors Program, 2016 –
`present.
`• Founded Breakerspace, a lab dedicated to group undergraduate research project
`(see https://breakerspace.cs.umd.edu).
`• Co-founder of GTRG, a game theory reading group for the Computer Science Department
`(see https://www.cs.umd.edu/∼dml/gtrg.html).
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 10 of 13
`
`
`
`• Elected member of the Computer Science Department’s Education Committee, 2005 – 2006.
`• President of the Executive Council, the graduate student governing body for promoting interaction among
`students and faculty in the computer science department, 2004 – 2005.
`
`Invited Talks
`
`WeaponizingCensorshipInfrastructure
`• Rightscon 2021 Conference (With Kevin Bock)
`
`AutomaticallyLearningHowto EvadeCensorship
`• US Dept. of State Global Engagement Center. (With Kevin Bock)
`• Cornell CS Colloquium. Hosted by Fred Schneider.
`• Pluggable Transports Implementers Meeting.
`• USENIX ScAINet Conference
`• Laboratory for Telecommunication Sciences (LTS) Symposium
`• Harvard University
`
`CombattingNation-stateCensorship
`• University of Iowa. Hosted by Omar Chowdhury.
`
`June 2021
`
`March 2021
`October 2020
`October 2020
`August 2019
`July 2019
`July 2019
`
`September 2020
`
`TheEvolutionof(Anti-)Censorship
`• Georgetown Center for Security and Emerging Technology. Hosted by Rebecca Gelles.
`
`July 2020
`
`AutomaticallyLearningHowto EvadeCensorship
`• USENIX ScAINet Conference
`• Laboratory for Telecommunication Sciences (LTS) Symposium
`• Harvard University
`
`ThreeUglyTruthsabouttheWeb’s PKI (andHowWe MightFix it)
`• Cornell, Maryland, Max Planck Pre-doctoral Research Summer School (CMMRS)
`• Virginia Tech. Hosted by Ing-Ray Chen
`• Georgetown University. Hosted by Micah Sherr
`• Laboratory for Telecommunication Sciences (LTS) Symposium
`
`RevocationsAre Dead,LongLiveRevocations
`• Georgia Tech. Hosted by Maria Konte
`• UCSD. Hosted by Geoff Voelker and Kirill Levchenko
`
`SecuringtheInternetbyProvingtheImpossible
`• University of Jordan. Hosted by Khair Eddin
`
`KeyMismanagementintheWeb’s PKI
`• CloudFlare. Hosted by Nick Sullivan
`• NEC Labs. Hosted by Cristian Lumezanu
`
`TheUglyTruthaboutCertificate Revocation
`• Maryland Cybersecurity Center Symposium
`• ICF Internationals CyberSci Summit
`• Duke University. Hosted by Theo Benson
`
`AlibiRouting
`• SIGCOMM Conference
`
`MaritimeCybersecurity
`• National Maritime Electronics Association (NMEA) Conference
`
`August 2019
`July 2019
`July 2019
`
`August 2019
`October 2018
`September 2018
`March 2017
`
`January 2018
`December 2017
`
`September 2016
`
`August 2016
`July 2016
`
`December 2015
`October 2015
`August 2014
`
`August 2015
`
`October 2015
`
`Dave Levin (dml@cs.umd.edu)
`
`Curriculum Vitae – Page 11 of 13
`
`
`
`AnalysisofSSL Certificate Reissues andRevocationsintheWake ofHeartbleed
`• NANOG 62 (Security track). Baltimore, MD
`
`D-mystifyingtheD-rootAddressChange
`• NANOG 62 (DNS track). Baltimore, MD
`
`Tune-intoTune-out: UsingFMradiotorevokecertificates
`• Maryland Cybersecurity Center Symposium
`
`AvoidingCensorsbyProvingtheImpossible
`• Laboratory for Telecommunication Sciences (LTS) Symposium
`
`Provingthe ImpossiblewithAlibi Protocols
`• Maryland Cybersecurity Center (MC2) Symposium
`
`Systems withoutCooperation
`• William and Mary College.
`• Stanford University Networking Seminar.
`• Georgia Tech. Hosted by Nick Feamster.
`• University of Wisconsin-Madison. Hosted by Suman Banerjee.
`
`MakingCurrencyCheapwith iOwe
`• NetEcon Workshop
`
`StayorGo? Participationin Under-provisionedMulticast Systems
`• NetEcon Workshop
`
`Systems-CompatibleIncentives
`• GameNets Conference
`
`TrInc: Small TrustedHardwareforLargeDistributedSystems
`• NSDI Conference
`
`BitTorrentIsanAuction: AnalyzingandImprovingBitTorrent’sIncentives
`• SIGCOMM Conference
`
`MotivatingParticipationin InternetRoutingOverlays
`• NetEcon Workshop
`
`BoycottingandExtortingNodesinanInternetwork
`• NetEcon Workshop
`
`PunishmentinSelfishWireless Networks
`• NetEcon Workshop
`
`FairFile Swarmingwith FOX
`• IPTPS Workshop
`• University of Delaware. Hosted by Paul Amer.
`
`University of Maryland, College Park, MD USA
`
`October 2014
`
`October 2014
`
`May 2014
`
`March 2014
`
`May 2013
`
`April 2013
`July 2009
`December 2008
`December 2008
`
`July 2011
`
`July 2009
`
`May 2009
`
`April 2009
`
`August 2008
`
`August 2008
`
`June 2007
`
`June 2006
`
`February 2006
`September 2005
`
`Assistant ResearchScientist
`2012 – 2017
`Performed and advised research in a wi