AIxCC
DARPA's AI cybersecurity challenge with Anthropic, Google, Microsoft, and OpenAI.
We are hackers at the forefront of AI and cybersecurity.
Pwn2Own
Live exploit competition against production browsers and operating systems.
DEF CON CTF
The world's number one hacking competition.
ICPC / IOI / Codeforces
Global arenas for elite algorithmic programming.
$1M+
Received in bug bounties.
100+
Critical vulnerabilities reported.
100+