Jon Callas

Jon Callas is a cryptographer, software engineer, and entrepreneur. He is the co-author of many crypto and security systems including OpenPGP, DKIM, ZRTP, Skein, and Threefish. He has co-founded several startups including PGP, Silent Circle, and Blackphone. He has worked on security and crypto for Apple, Tesla, Kroll-O'Gara, Counterpane, and Entrust. He is fond of Leica cameras, Morgan sports cars, and Birman cats.

• https://en.wikipedia.org/wiki/Jon_Callas
• Dynamic Presentation Playlist

Presentations:

• 2015-05-15 11:00 - THOTCON 0x6 (2015) - Everything You Need to Know About Crypto in 50 minutes
• 2014-08-08 16:00 - DEF CON 22 (2014) - Panel: Ephemeral Communications: Why and How?
• 2012-11-17 17:30 - Kiwicon 6: The Con of the Beast (2012) - Three Guys With Ponytails Talk About Security
• 2007-05-12 17:30 - ToorCon: Seattle (Beta) (2007) - Brokered Anonymity
• 2005-02-05 14:00 - ShmooCon I (2005) - If You're Not Part of the Solution, You're Part of the Precipitate
• 2004-07-30 12:00 - DEF CON 12 (2004) - How Do We Get The World To Use Message Security
• ????-??-?? ??:?? - DEF CON 16 (2008) - Panel: Hacking in the Name of Science

Copresenters:

• Possibly more to come.....
  • 2014-08-08 16:00 - DEF CON 22 (2014) - Panel: Ephemeral Communications: Why and How?
• Panel
  • 2014-08-08 16:00 - DEF CON 22 (2014) - Panel: Ephemeral Communications: Why and How?
• Ryan Lackey
  • 2014-08-08 16:00 - DEF CON 22 (2014) - Panel: Ephemeral Communications: Why and How?
• Elissa Shevinsky
  • 2014-08-08 16:00 - DEF CON 22 (2014) - Panel: Ephemeral Communications: Why and How?
• Peter Gutmann
  • 2012-11-17 17:30 - Kiwicon 6: The Con of the Beast (2012) - Three Guys With Ponytails Talk About Security
• Nicko van Someren
  • 2012-11-17 17:30 - Kiwicon 6: The Con of the Beast (2012) - Three Guys With Ponytails Talk About Security
• Michael Piatek
  • ????-??-?? ??:?? - DEF CON 16 (2008) - Panel: Hacking in the Name of Science
• Tadayoshi Kohno
  • ????-??-?? ??:?? - DEF CON 16 (2008) - Panel: Hacking in the Name of Science
• Dan Halperin
  • ????-??-?? ??:?? - DEF CON 16 (2008) - Panel: Hacking in the Name of Science
• Karl Koscher / supersat
  • ????-??-?? ??:?? - DEF CON 16 (2008) - Panel: Hacking in the Name of Science   as Karl Koscher
• Alexei Czeskis
  • ????-??-?? ??:?? - DEF CON 16 (2008) - Panel: Hacking in the Name of Science