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openwall bringing security into open computing environments products openwall gnu linux server os linux kernel runtime guard john the ripper password cracker free open source for any platform in the cloud pro for linux pro for macos wordlists for password cracking passwdqc policy enforcement free open source for unix pro for windows active directory yescrypt kdf password hashing yespower proof of work pow crypt_blowfish password hashing phpass ditto in php tcb better password shadowing pluggable authentication modules scanlogd port scan detector popa3d tiny pop3 daemon blists web interface to mailing lists msulogin single user mode login php_mt_seed mt_rand cracker services publications articles presentations resources mailing lists community wiki source code repositories github file archive mirrors how to verify digital signatures ove ids what s new follow openwall on twitter for new release announcements and other news software you can find here what s new openwall gnu linux security enhanced linux distribution for servers linux kernel runtime guard on its own website john the ripper password cracker for linux mac windows and wordlists for use with it and with other tools passwdqc password strength checking and enforcement for servers and more pam modules yescrypt modern password based kdf and password hashing yespower proof of work pow scheme crypt_blowfish bcrypt password hashing for c c programs and servers phpass password hashing for php applications tcb suite our alternative password shadowing scheme scanlogd port scan detection tool popa3d tiny pop3 server designed with security in mind blists web interface to mailing list archives that works off indexed mbox files msulogin single user mode login program php_mt_seed php mt_rand seed cracker april 23 2026 lkrg 1 0 1 is out adds support for linux 6 19 and 7 0 contains hardening changes and bug fixes march 5 2026 passwdqc 2 1 0 is out adding built in common passwords list we effectively include top 100k of hibpv8 overlap with rockyou optimized and compressed to under 200 kb embedded in program binary september 20 2025 we ve just published the slides of solar designer s nullcon berlin 2025 talk linux kernel runtime guard lkrg 1 0 september 2 2025 lkrg 1 0 0 is out adds support for linux 6 13 tested to 6 17 rc4 forward edge cfi intel cet ibt kcfi reduces performance overhead shrinks the codebase by 2500 lines october 23 2024 lkrg 0 9 9 is out adding support for new linux kernels 6 11 6 10 10 5 10 220 as well as new centos stream 9 upcoming rhel 9 5 august 21 2024 announcing yescrypt go our pure go reimplementation of yescrypt key derivation function kdf and password hashing scheme may 14 2024 we ve just published the slides of solar designer s offensivecon 2024 keynote talk password cracking past present future more news openwall software releases and other related files are also available from the openwall file archive and its mirrors you are encouraged to use the mirrors but be sure to verify the signatures on software you download the more experienced users and software developers can browse through the source code for most pieces of openwall software along with revision history information for each source file in our github organization we publish articles make presentations and offer professional services we also maintain a wordlists collection for use with password crackers such as john the ripper and with password recovery utilities finally we host community resources such as mailing lists and wiki for users of openwall software and for other open source and computer security folks if you would like to be notified of updates to this website and the packages hosted here please subscribe to the announcement mailing list by entering your e mail address below or by sending an empty message to announce subscribe at lists openwall com you will be required to confirm your subscription by replying to the automated confirmation request that will be sent to you you will be able to unsubscribe at any time and we will not use your e mail address for any other purpose or share it with a third party the list traffic is very low typically 1 to 5 messages a month you can review past announcements here your e mail address you can also follow us on twitter april 23 2026 lkrg 1 0 1 is out adds support for linux 6 19 and 7 0 contains hardening changes and bug fixes march 5 2026 passwdqc 2 1 0 is out adding built in common passwords list we effectively include top 100k of hibpv8 overlap with rockyou optimized and compressed to under 200 kb embedded in program binary september 20 2025 we ve just published the slides of solar designer s nullcon berlin 2025 talk linux kernel runtime guard lkrg 1 0 september 2 2025 lkrg 1 0 0 is out adds support for linux 6 13 tested to 6 17 rc4 forward edge cfi intel cet ibt kcfi reduces performance overhead shrinks the codebase by 2500 lines october 23 2024 lkrg 0 9 9 is out adding support for new linux kernels 6 11 6 10 10 5 10 220 as well as new centos stream 9 upcoming rhel 9 5 august 21 2024 announcing yescrypt go our pure go reimplementation of yescrypt key derivation function kdf and password hashing scheme may 14 2024 we ve just published the slides of solar designer s offensivecon 2024 keynote talk password cracking past present future march 4 2024 we ve just published the slides of solar designer s talk linux kernel remote logging approaches challenges implementation from bsideszagreb 2024 february 28 2024 lkrg 0 9 8 is out adding a remote kernel message logging capability september 14 2023 lkrg 0 9 7 is out adding support for linux 6 4 to 6 5 x and hopefully beyond as well as for new rhel 9 1 and 9 2 kernels june 25 2023 passwdqc 2 0 3 is out adding cygwin support pkg config file and assorted minor changes also available is a corresponding update of passwdqc for windows adding password policy bypass for system generated passwords for krbtgt accounts finally the pre generated leaked password filter files have been updated quite a while ago to include hibp v8 encoding the 847 million unique passwords from billions of accounts in a 3 3 gib 3 5 gb file june 21 2023 we ve just published the slides of solar designer s opening keynote talk at sstic and its revision at bsidesljubljana entitled 15 years of oss security march 2 2023 john the ripper in the cloud has been updated to use the latest jtr jumbo on freshly updated amazon linux 2 with a newer nvidia gpu driver many new aws instance types are now supported december 14 2022 lkrg 0 9 6 is out adding support for linux 6 1 rhel 8 7 current centos stream 9 upcoming rhel 9 2 along with a variety of other changes for portability robustness and extra security checks august 1 2022 lkrg 0 9 5 is out adding support for new longterm kernels 5 10 133 and reworked support for overlayfs docker july 22 2022 lkrg 0 9 4 is out featuring more consistent log messages suitable for both automated analysis and human consumption as well as adding support for more longterm linux kernels and for the openrc init system april 21 2022 lkrg 0 9 3 is out adding support for latest linux kernels latest centos stream 8 9 and upcoming rhel 8 6 opensuse leap and loading into older xen pv guests december 29 2021 lkrg 0 9 2 is out adding support for new linux kernels and assorted bug fixes and enhancements april 27 2021 lkrg 0 9 1 is out addressing various issues reported against the 0 9 0 release april 12 2021 lkrg 0 9 0 is out with support for new linux kernels optionally building lkrg in kernel tree continuous integration boot tests in vms including with ubuntu s daily updated mainline kernels and much more april 4 2021 passwdqc 2 0 2 is out improving the formatting of auto generated policy descriptions and adding the libpasswdqc 3 manual page march 10 2021 two minor updates passwdqc 2 0 1 offers improved auto generated password passphrase policy descriptions scanlogd 2 2 8 builds cleanly with recent glibc february 18 2021 passwdqc 2 0 0 is out adding support for external wordlist denylist and binary filter files improved cuckoo filters january 11 2021 after 10 years since the previous release we ve just released version 1 2 of tcb implementation of our alternative password shadowing scheme changes include libxcrypt and recent glibc support translated non english messages support and dropping of nis nis support august 18 2020 we ve just republished the slides of lkrg in a nutshell which we presented a few days ago at ostconf we ve started consolidating our git repositories under the newly setup openwall organization on github august 10 2020 we ve just launched openwall password recovery and password security auditing bundle in aws marketplace start your password recovery or audit in aws cloud in minutes complete it within our 5 day free trial or support our open source project afterwards july 8 2020 lkrg 0 8 1 is an important bug fix release june 25 2020 lkrg 0 8 is out adding support for latest linux kernels 32 bit arm lkrg 0 7 already had 64 bit raspberry pi 3 4 improving scalability performance and tradeoffs adding the notion of profiles new documentation phoronix test suite benchmarks and much more december 25 2019 passwdqc 1 4 0 is out adding optional non english messages and linux pam audit support july 21 2019 lkrg 0 7 is out adding experimental support for arm64 aarch64 and grsecurity support for linux kernels 5 1 and 5 2 and hopefully beyond greater smep enforcement and much more june 30 2019 yescrypt kdf and password hashing scheme updated to 1 1 0 and included in fedora and alt linux via libxcrypt yespower pow scheme updated to 1 0 1 may 14 2019 john the ripper 1 9 0 jumbo 1 is out april 12 2019 john the ripper 1 9 0 core is out stay tuned for the 1 9 0 jumbo 1 release and announcement which will be the real one february 19 2019 lkrg 0 6 is out adding experimental poor man s control flow integrity support and much more news archive since 2001 quick comment 16109127