#hash-collision CTF challenges

6 CTF challenges using hash-collision from 5 CTFs (2020–2025), 6 with writeups. Mostly Crypto (83%) and Misc (17%).

Crypto · 5 Misc · 1

Often combined with

#murmurhash3 2 #bloom-filter 1 #z3 1 #md5 1 #custom-hash 1 #birthday-attack 1 #subset-sum 1

Challenges

Filter and sort these in the challenge browser →