john the ripper - Robuta Search

https://snapcraft.io/install/john-the-ripper/raspbian

Get the latest version of John the Ripper CE Auditing Tool for on Raspberry Pi - Password security auditing and recovery tool

https://www.openwall.com/lists/john-dev/2015/04/18/21

https://www.openwall.com/lists/john-dev/2015/03/24/11

https://openwall.com/lists/announce/2019/04/12/1

https://www.openwall.com/john/?ref=troyhunt.com

A fast password cracker for Unix, macOS, Windows, DOS, BeOS, and OpenVMS

https://www.openwall.com/john/pro/macosx/

https://www.openwall.com/lists/john-users/2012/08/22/21

https://snapcraft.io/john-the-ripper

Get the latest version of John the Ripper CE Auditing Tool for Linux - Password security auditing and recovery tool