wiegand

Main Stage·40 min

• DEF CON
• Hardware
• Date: Aug 2021
• Location: Las Vegas

Babak Javadi · Nick Draffen · Eric Bettse · Anze Jensterle

Physical security experts expose critical vulnerabilities in modern Physical Access Control Systems (PACS), breaking OSDP readers and smart controllers.

Main Stage·46 min

• DEF CON
• Red Team
• Date: Aug 2015
• Location: Las Vegas

Dennis Maldonado

Dennis Maldonado analyzes vulnerabilities in commercial electronic access control systems, demonstrating Wiegand sniffing, RFID badge cloning, and physical request-to-exit bypasses.