1.openwall / john
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
+877 stars
from 12,974 · score 6.78
Ranked by Attention Score: stars gained over the last 180 complete days
3 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs
hashgen - the blazingly fast hash generator
RSA public/private key generation, RSA, AES encryption/decryption, RSA sign/verify in Swift with CommonCrypto in iOS and OS X