When I go to any github.com page in Chrome, I get a big ugly error: You attempted to reach github.com, but the server presented a certificate issued by an entity that is not trusted by your ...
My work has decided to issue their own certificate authority (CA) to handle different aspects of our work securely without paying for certificates. Cryptographically sign emails Encrypt email ...
When sending an invoice in PDF format, it is useful (in some countries obligatory) to sign this PDF digitally. Of course, I could create a self-signed certificate via OpenSSL, but a warning "could ...