Search for "Jos Wetzels" returned 7 results

Harry Potter and the Not-So-Smart Proxy War

Taking a look at a covert CIA virtual fencing solution

• Security Main
• 35 min
• 2019-12-28
• 7.0k
• Jos Wetzels
36C3: Resource Exhaustion

TETRA Algorithm set B - Can glue mend the burst?

• Security Saal ZIGZAG
• 40 min
• 2024-12-29
• 1.9k
• Wouter Bokslag and Jos Wetzels
38C3: Illegal Instructions

Taking a scalpel to QNX

Analyzing & Breaking Exploit Mitigations and Secure Random…

• 46 min
• 2017-12-28
• 970
• Jos Wetzels and Ali Abbasi
34C3: TUWAT

Wheel of Fortune

Analyzing Embedded OS Random Number Generators

• 36 min
• 2016-12-28
• 1.6k
• Jos Wetzels and Ali Abbasi
33C3: works for me

All cops are broadcasting

TETRA unlocked after decades in the shadows

• Security
• 63 min
• 2023-12-27
• 19.9k
• Jos Wetzels, Carlo Meijer and Wouter Bokslag
37C3: Unlocked

All cops are broadcasting

Obtaining the secret TETRA primitives after decades in the…

• Milliways
• 47 min
• 2023-08-17
• 6.4k
• Jos Wetzels, Carlo Meijer and Wouter Bokslag
Chaos Communication Camp 2023

Digitalcourage-Memoiren

• Digitalcourage
• 125 min
• 2021-12-29
• 1.5k
• Leena Simon, Rena Tangens and padeluun
rC3 NOWHERE