Go high-performance encryption utility: hpenc alternative

> git.cypherpunks.ru uses an invalid security certificate. The certificate is not trusted because it was signed using a signature algorithm that was disabled because that algorithm is not secure. Error code: SEC_ERROR_CERT_SIGNATURE_ALGORITHM_DISABLED

stargrave: Please look into this. If you want to push crypto on new users, a broken SSL cert is not looking good.

https://www.sslshopper.com/ssl-checker.html#hostname=git.cyp...

https://www.ssllabs.com/ssltest/analyze.html?d=git.cypherpun...