John Graham-Cumming's blog: Cracking an old ZIP file to help open source the ANC's "Operation Vula" secret crypto code

https://blog.jgc.org/2024/09/cracking-old-zip-file-to-help-open.html

https://twitter.com/home/status/1832800802253246651

https://twitter.com/home/status/1832802957529673951

https://twitter.com/home/status/1832803023027921403

https://twitter.com/home/status/1832876339646357739