collision-attack

Here are 3 public repositories matching this topic...

ThomasHartDev / HashAttack

Brute-force preimage and collision attacks against truncated SHA-1 in Java, measuring work against the birthday bound

java security cryptography brute-force sha1 birthday-attack hash-function preimage-attack collision-attack cryptographic-attack

Updated Jul 22, 2026
Java

chenwantong / md5-collision-lab

Star

Windows 环境下使用 FastColl 实现 MD5 碰撞实验，并验证不同文件具有相同 MD5 散列值。

cryptography md5 hash-function collision-attack fastcoll

Updated Sep 17, 2026

systemslibrarian / crypto-lab-hash-hunt

Sponsor

Star

Browser-based generic hash attack lab — birthday search, Floyd cycle-finding, Hellman tables, and rainbow chains side by side against truncated SHA-256, with exact birthday odds, salt experiments, and a real HMAC tag on a dismissal letter that also verifies on its colliding recommendation

cryptography cryptanalysis sha256 rainbow-table hmac-sha256 floyd-cycle-detection crypto-lab collision-attack time-memory-tradeoff hellman-chains hash-then-mac

Updated Oct 27, 2026
TypeScript

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