J. Alex HaldermanBredt Family Professor of Computer Science & Engineering, University of Michigan
Director, University of Michigan Center for Computer Security and Society
Director, Michigan CSE Systems Lab
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» curriculum vitae Research and advisingMy research focuses on computer security and privacy, with an emphasis on problems that broadly impact society and public policy. Topics that interest me include software security, network security, security measurement, privacy and anonymity, election cybersecurity, censorship resistance, computer forensics, and online crime. I'm also interested in the interaction of technology with law and policy, politics, and international affairs. Members of my lab include: Braden Crimmins, Erik Chi, and Dhanya Narayanan. Alumni include: Allison McDonald, Matthew Bernhard, Benjamin VanderSloot, David Adrian, Zakir Durumeric, Drew Springall, Eric Wustrow, James Kasten, Max Froehlich, Rose Howell, Steve Sprecher, Travis Finkenauer, Scott Wolchok, Mingye Chen, Nakul Bajaj, Kartikeya Kandula, Gabrielle Beck, Ben Burgess, Carson Hoffman, Ariana Mirian, Deepak Kumar, Josiah Walker. Colleen Swanson, Will Scott. » past semesters TeachingFall 2024 — EECS 388: Introduction to Computer Security Fall 2024 — EECS 498.8: Election Cybersecurity Coursera — Securing Digital Democracy (massive online course) » all publications Selected publications
DVSorder: Ballot Randomization Flaws Threaten Voter Privacy (site)
Braden Crimmins, Dhanya Narayanan, Drew Springall, and J. Alex Halderman
The Antrim County 2020 Election Incident: An Independent Forensic Investigation
J. Alex Halderman
OpenVPN is Open to VPN Fingerprinting
Diwen Xue, Reethika Ramesh, Arham Jain, Michalis Kallitsis, J. Alex Halderman, Jedidiah R. Crandall, and Roya Ensafi
Security Analysis of Georgia’s ImageCast X Ballot Marking Devices
J. Alex Halderman and Drew Springall
Can Voters Detect Malicious Manipulation of Ballot Marking Devices?
Matthew Bernhard, Allison McDonald, Henry Meng, Jensen Hwa, Nakul Bajaj, Kevin Chang, and J. Alex Halderman
Let’s Encrypt: An Automated Certificate Authority to Encrypt the Entire Web
Josh Aas, Richard Barnes, Benton Case, Zakir Durumeric, Peter Eckersley, Alan Flores-López, J. Alex Halderman, Jacob Hoffman-Andrews, James Kasten, Eric Rescorla, Seth Schoen, and Brad Warren
DROWN: Breaking TLS using SSLv2 (site)
Nimrod Aviram, Sebastian Schinzel,
Juraj Somorovsky, Nadia Heninger, Maik Dankel,
Jens Steube, Luke Valenta, David Adrian,
J. Alex Halderman, Viktor Dukhovni,
Emilia Käsper, Shaanan Cohney,
Susanne Engels, Christof Paar, and
Yuval Shavitt
Imperfect Forward Secrecy: How Diffie-Hellman Fails in Practice (site)
David Adrian, Karthikeyan Bhargavan, Zakir Durumeric, Pierrick Gaudry, Matthew Green, J. Alex Halderman, Nadia Heninger, Drew Springall, Emmanuel Thomé, Luke Valenta, Benjamin VanderSloot, Eric Wustrow, Santiago Zanella-Béguelin, and Paul Zimmermann
Neither Snow nor Rain nor MITM: An Empirical Analysis of Email Delivery Security
Zakir Durumeric, David Adrian, Ariana Mirian, James Kasten, Elie Bursztein, Nicholas Lidzborski, Kurt Thomas, Vijay Eranti, Michael Bailey, and J. Alex Halderman
The Matter of Heartbleed (site)
Zakir Durumeric, Frank Li, James Kasten, Johanna Amann, Jethro Beekman, Mathias Payer, Nicolas Weaver, David Adrian, Vern Paxson, Michael Bailey, and J. Alex Halderman
ZMap: Fast Internet-wide Scanning and its Security Applications (site)
Zakir Durumeric, Eric Wustrow, and J. Alex Halderman
Mining Your Ps and Qs: Widespread Weak Keys in Network Devices (site)
Nadia Heninger, Zakir Durumeric, Eric Wustrow, and J. Alex Halderman
Telex: Anticensorship in the Network Infrastructure (site)
Eric Wustrow, Scott Wolchok, Ian Goldberg, and J. Alex Halderman
Security Analysis of India’s Electronic Voting Machines (video)
Scott Wolchok, Eric Wustrow, J. Alex Halderman, Hari K. Prasad, Arun Kankipati, Sai Krishna Sakhamuri, Vasavya Yagati, and Rop Gonggrijp
Lest We Remember: Cold Boot Attacks on Encryption Keys (video)
J. Alex Halderman, Seth Schoen, Nadia Heninger, William Clarkson,
William Paul, Joseph A. Calandrino, Ariel Feldman, Jacob Appelbaum,
and Edward W. Felten |