Office: 337 Farris Engineering Center •Email: •PGP Key: key
I'm advised by Jed Crandall and Jared Saia.
I'm working with them on censorship detection and circumvention.
I'm also interested in Web security.
Jeffrey Knockel, Jedidiah R. Crandall, and Jared Saia. Three Researchers, Five Conjectures: An Empirical Analysis of TOM-Skype Censorship and Surveillance. In the Proceedings of the USENIX Workshop on Free and Open Communications on the Internet. (FOCI 2011). San Francisco, California. August 2011.
Jeffrey Knockel and Jedidiah R. Crandall. Protecting Free and Open Communications on the Internet Against Man-in-the-Middle Attacks on Third-Party Software: We're FOCI'd. In the Proceedings of the 2nd USENIX Workshop on Free and Open Communications on the Internet. (FOCI 2012). Bellevue, Washington. August 2012.
Nicholas Aase, Jedidiah R. Crandall, Alvaro Diaz, Jeffrey Knockel, Jorge Ocana Molinero, Jared Saia, Dan Wallach, and Tao Zhu. Whiskey, Weed, and Wukan on the World Wide Web: On Measuring Censors' Resources and Motivations. In the Proceedings of the 2nd USENIX Workshop on Free and Open Communications on the Internet. (FOCI 2012). Bellevue, Washington. August 2012.
Jedidiah R. Crandall, Masashi Crete-Nishihata, Jeffrey Knockel, Sarah McKune, Adam Senft, Diana Tseng, and Greg Wiseman. Chat program censorship and surveillance in China: Tracking TOM-Skype and Sina UC. First Monday Volume 18, Number 7, 1 July 2013.
(data & visualizations)
Jeffrey Knockel, George Saad and Jared Saia. Self-Healing of Byzantine Faults. In the Proceedings of the 15th International Symposium on Stabilization, Safety, and Security of Distributed Systems. (SSS 2013). Osaka, Japan. November 2013.
Roya Ensafi, Jeffrey Knockel, Geoffrey Alexander, and Jedidiah R. Crandall. Detecting Intentional Packet Drops on the Internet via TCP/IP Side Channels. In the Proceedings of the 2014 Passive and Active Measurements conference. (PAM 2014). Los Angeles, California. March 2014. (pdf)
SpookyScan: Spooky Scanning at a Distance (source code)
What keywords trigger TOM-Skype censorship and surveillance? (updated daily)
What keywords trigger Sina UC censorship? (updated daily)
How does SafeConnect network access control (NAC) software open your machine to attacks?