A lot of servers use self signed and cheap SLL certificates. That’s why downloading stuff with wget, you might get this quite a lot: wget https://www.superencrypted.com/server/isnot.tar.gz –2014-01-01 01:01:01– https://www.superencrypted.com/server/isnot.tar.gz Resolving superencrypted.com (superencrypted.com)… 255.255.255.255, 255.255.255.255 Connecting to superencrypted.com (superencrypted.com)|255.255.255.255|:443… connected. ERROR: The certificate of `superencrypted.com’ is not trusted. ERROR: The certificate of `superencrypted.com’ hasn’t got a known issuer. In an […]