How I cracked an impossible DEF CON challenge

20:26
Yes, we actually won

45:35
DEF CON 32 - Optical Espionage: Using Lasers to Hear Keystrokes Through Glass Windows - samy kamkar

26:54
How To Avoid Big Serverless Bills

33:37
Something Strange Happens When You Trust Quantum Mechanics

4:47:30
Dr. K Talks With @PirateSoftware (FULL INTERVIEW)

31:32
Esta es Probablemente la Mejor Caja Puzzle de Todo los Tiempos!

17:15
Luke’s Def Con Stories

37:41