One week from now, @DEF CON CTF qualifiers will begin. Register now at

def con quals data dump

, game starts at 1744416000 #defcon33 #ctf

We're pleased to announce that @DEF CON CTF Qualifiers will be held April 12-14, 2025, Midnight to Midnight UTC

"I sure wish there was a CTF between Christmas and New Year's" Good news! @hxp will be running the 38C3 CTF, and it's a qualifier for @DEF CON CTF too!

Challenges | hxp 38C3 CTF

hxp 38C3 CTF