Ege Feyzioglu

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Creator Stage·37 min

DEF CON
Red Team
Date: Aug 2025
Location: Las Vegas

Elevators 101

Bobby Graydon · Ege Feyzioglu

Explains how elevator floor lockouts function and how improperly configured elevator controllers and hoistways can be bypassed to access restricted floors.

physical-securityaccess-controlelevator+2

Creator Stage·21 min

DEF CON
Hardware
Date: Aug 2024
Location: Las Vegas

RFID 101

Ege Feyzioglu · Andrew M

Explains RFID badge and reader communications, demonstrating cloning and brute-force techniques using Proxmark, Flipper Zero, and Keysy.

rfidhardwareaccess-control+2