Apparently, this user prefers to keep an air of mystery about them.
31 If I sign someone else's key and later decide it was a bad idea, is it possible to un-sign it? jul 23 '14
4 My OpenPGP private keys are set up with sub-keys. What happens if I revoke a sub-key and re-issue a new one? sep 29
3 Will PGP signed email be blocked in China? sep 17 '14