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john john Public

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

C 12.2k 2.4k
johnny johnny Public

GUI frontend to John the Ripper password cracker

C++ 601 135
yescrypt yescrypt Public

Password-based key derivation function and password hashing scheme building upon scrypt

C 177 12
passwdqc passwdqc Public

Password/passphrase strength checking and policy enforcement

C 45 19
scanlogd scanlogd Public

TCP port scan detection tool

C 66 14
yescrypt-go yescrypt-go Public

Forked from dchest/scrypt

Go implementation of scrypt and yescrypt key derivation and password hashing functions

Go 15 2

Repositories

john Public
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

openwall/john’s past year of commit activity

C 12,162 2,367 488 (2 issues need help) 1 Updated Oct 30, 2025
john-samples Public
A collection of samples for development and testing of John the Ripper and other password security auditing and password recovery tools

openwall/john-samples’s past year of commit activity

HTML 39 30 6 1 Updated Oct 29, 2025
john-packages Public
Community packages of John the Ripper, the auditing tool and advanced offline password cracker (Docker images, Windows PortableApp, Mac OS, Flatpak, and Ubuntu SNAP packages)

openwall/john-packages’s past year of commit activity

Shell 141 GPL-2.0 26 4 (3 issues need help) 9 Updated Oct 25, 2025
blists Public
Web interface to mailing list archives

openwall/blists’s past year of commit activity

C 13 3 3 0 Updated Oct 11, 2025
yescrypt Public
Password-based key derivation function and password hashing scheme building upon scrypt

openwall/yescrypt’s past year of commit activity

C 177 12 3 0 Updated Sep 18, 2025
passwdqc Public
Password/passphrase strength checking and policy enforcement

openwall/passwdqc’s past year of commit activity

C 45 19 6 5 Updated Sep 1, 2025
tcb Public
Alternative password shadowing scheme

openwall/tcb’s past year of commit activity

C 10 3 3 3 Updated Sep 1, 2025
yespower Public
Proof-of-work scheme building upon yescrypt and scrypt

openwall/yespower’s past year of commit activity

C 34 21 1 0 Updated Jun 15, 2025
phpass Public
Legacy password hashing framework for PHP applications needing to support or having previously supported PHP below 5.5

openwall/phpass’s past year of commit activity

PHP 16 11 0 0 Updated Nov 22, 2024
yescrypt-go Public Forked from dchest/scrypt
Go implementation of scrypt and yescrypt key derivation and password hashing functions

openwall/yescrypt-go’s past year of commit activity

Go 15 BSD-3-Clause 7 1 0 Updated Aug 21, 2024