DEF CON 31 - John Novak’s ‘Azure B2C 0Day - An Exploit Chain From Public Keys To Microsoft Bug Bounty’ → December 08, 2023 by Marc Handelman in DEF Con 31, Security Conferences, Information Security, Cybersecurity, Cybersecurity Education, Infosecurity Education, Security Architecture DefCon Conference 31 presenters content. Originating from the conference events at Caesars Forum, Flamingo, Harrah’s and Linq in Las Vegas, Nevada; via the organizations YouTube channel.