GnuPG Quickreference

List all known public keys
```
gpg --list-keys
```
Sign a key
```
gpg --sign-key foo@example.com
```
Upload all public keys (including signatures) to server
```
gpg --send-key foo@example.com
```
Upload single public key (including signatures) to server
```
gpg --send-key foo@example.com
```
Get a key from server
```
gpg --search-keys foo@example.com
```
Update keys and signatures from server
```
gpg --refresh-keys
```

~/.gnupg/gpg.conf

default-key		me@example.com
encrypt-to		me@example.com
keyserver		hkp://subkeys.pgp.net
keyserver-options	auto-key-retrieve