Only the latest release is currently supported.

It would be best if you reported any found security vulnerabilities on the GitHub mirror.

If you want to send something encrypted, use this key. You can always reach me on software@cscherr.de, but sadly, I'm struggeling with PGP encryption in my mail client. I use protonmail to host my EMail services, so if you send me something from protonmail, it will be end to end encrypted.