Repositories list

• john

  Public

  openwall/john’s past year of commit activity
  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…

  cfpgagpu+ 13openclripperassembleropenmpmpipasswordhash+ 6

  C

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  Other

  •2.5k•13k•488•2•Updated Feb 22, 2026Feb 22, 2026

• tcb

  Public

  openwall/tcb’s past year of commit activity
  Alternative password shadowing scheme

  securitypasswordshadow+ 2tcbshadowing

  C

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  Other

  •3•10•3•2•Updated Feb 22, 2026Feb 22, 2026

• blists

  Public

  openwall/blists’s past year of commit activity
  Web interface to mailing list archives

  listsmailweb+ 2cgiarchive

  C

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  Other

  •4•14•4•0•Updated Feb 22, 2026Feb 22, 2026

• passwdqc

  Public

  openwall/passwdqc’s past year of commit activity
  Password/passphrase strength checking and policy enforcement

  pampasswordpolicy+ 9complexitypassphrasestrengthenforcementpasswdqcpwqcheckpwqgen+ 2

  C

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  Other

  •20•47•8•1•Updated Feb 17, 2026Feb 17, 2026

• john-samples

  Public
  A collection of samples for development and testing of John the Ripper and other password security auditing and password recovery tools

  HTML

  •32•43•6•1•Updated Jan 14, 2026Jan 14, 2026

• john-tests

  Public

  openwall/john-tests’s past year of commit activity
  Test Suite for John the Ripper

  Scilab

  •16•25•7•0•Updated Dec 28, 2025Dec 28, 2025

• john-packages

  Public

  openwall/john-packages’s past year of commit activity
  Community packages of John the Ripper, the auditing tool and advanced offline password cracker (Docker images, Windows PortableApp, Mac OS, Flatpak, and Ubuntu …

  openclpasswordgpgpu+ 6crackerjohnjtrjohn-the-ripperlinux-packageswindows-package

  Shell

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  GNU General Public License v2.0

  •27•151•4•9•Updated Nov 8, 2025Nov 8, 2025

• yescrypt

  Public

  openwall/yescrypt’s past year of commit activity
  Password-based key derivation function and password hashing scheme building upon scrypt

  hashingsecurityscrypt+ 4passwordhashkdfpbkdf

  C

  •12•187•3•0•Updated Sep 18, 2025Sep 18, 2025

• yespower

  Public

  openwall/yespower’s past year of commit activity
  Proof-of-work scheme building upon yescrypt and scrypt

  scryptblockchaincryptocurrency+ 3powproof-of-workyescrypt

  C

  •21•35•1•0•Updated Jun 15, 2025Jun 15, 2025

• phpass

  Public
  Legacy password hashing framework for PHP applications needing to support or having previously supported PHP below 5.5

  hashingphpsecurity+ 3passwordhashbcrypt

  PHP

  •11•16•0•0•Updated Nov 22, 2024Nov 22, 2024

• yescrypt-go

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

  gogolangsecurity+ 6cryptographyscryptpasswordhashkdfyescrypt

  Go

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  BSD 3-Clause "New" or "Revised" License

  •8•17•1•0•Updated Aug 21, 2024Aug 21, 2024

• johnny

  Public
  GUI frontend to John the Ripper password cracker

  guiqtpassword+ 2crackerjohn

  C++

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  Other

  •138•620•20•0•Updated Sep 29, 2023Sep 29, 2023

• scanlogd

  Public
  TCP port scan detection tool

  detectionloggingscan+ 5portidslibpcapscanninglibnids

  C

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  Other

  •14•69•1•1•Updated May 28, 2022May 28, 2022

• pwned-passwords-sampler

  Public

  openwall/pwned-passwords-sampler’s past year of commit activity
  Generate representative samples from Pwned Passwords (HIBP)

  C

  •2•11•0•0•Updated Jan 6, 2022Jan 6, 2022

• john-core

  Public
  John the Ripper core - offline password cracker that's core to John the Ripper jumbo, which is "the real thing". So you probably want https://github.com/openwal…

  coreripperopenmp+ 5passwordhashsimdcrackerjohn

  C

  •5•25•1•0•Updated Mar 9, 2021Mar 9, 2021

• Owl

  Public

  openwall/Owl’s past year of commit activity
  Openwall GNU/*/Linux (Owl) is a small security-enhanced Linux distribution for servers. Owl has reached its end-of-life, but its legacy lives on in a few other …

  linuxsecurityuserland+ 1hardening

  C

  •3•6•0•0•Updated Jan 23, 2021Jan 23, 2021

• pam_userpass

  Public
  Use PAM binary prompts to ask the application for username and password

  moduleauthenticationpam+ 2passwordusername

  C

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  Other

  •1•2•0•0•Updated Jan 18, 2021Jan 18, 2021

• pam_mktemp

  Public
  Provide per-user private directories under /tmp as part of PAM session or account management

  modulepamdirectory+ 2temporarytmpdir

  C

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  Other

  •2•2•1•1•Updated Jan 18, 2021Jan 18, 2021

• msulogin

  Public
  Single-user mode login program that supports having multiple root accounts on a system

  loginsingle-usersulogin

  C

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  Other

  •2•4•0•0•Updated Jan 18, 2021Jan 18, 2021

• netlist

  Public
  A netstat-alike for Linux with restricted /proc

  linuxnetstatproc+ 1restricted

  C

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  Other

  •1•3•0•0•Updated Jan 18, 2021Jan 18, 2021

• php_mt_seed

  Public

  openwall/php_mt_seed’s past year of commit activity
  PHP mt_rand() seed cracker

  phprandomseed+ 6openmpsimdcrackermtmersenne-twisterrand

  C

  •11•75•1•0•Updated Jan 17, 2021Jan 17, 2021

• popa3d

  Public
  Tiny POP3 daemon designed with security as the primary goal

  securityserverdaemon+ 1pop3

  C

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  Other

  •3•3•1•2•Updated Jan 11, 2021Jan 11, 2021

• crypt_blowfish

  Public
  Implementation of bcrypt password hashing scheme

  hashingpasswordhash+ 1bcrypt

  C

  •4•12•3•0•Updated Jan 11, 2021Jan 11, 2021