OpenPGP

GitHub/GPGsign
gpg used on linux.
Create keys
- $ gpg --gen-key
  - Select key length and enter details, recommeded key length 2048+
E.g. key-id AABBCCDD
Export key in-order to email it to someone
- Public
  - $ gpg --export --armor AABBCCDD
- Private
  - gpg --export-secret-key -a "User Name" > gpg-pieter-private.gpg.key
List keys
- $ gpg --fingerprint
Send to key server
- $ gpg --send-keys --keyserver keyserver.ubuntu.com AABBCCDD
Encrypt txt with gpg
- To avoid warning about trusting key
  - ```
  gpg --edit-key <KEY_ID>
  gpg> trust
```
- $ echo -n "Secret_Password" | gpg --armor --encrypt -r PickKEY --comment "comment string" --batch

Testing verifying gpg keys, in empty keyring

load new key in temp keyring (Paste pem key, and ctrl-d)

gpg --no-default-keyring --keyring /tmp/gpg-delme --allow-secret-key-import --import -

export a key with a comment

gpg --no-default-keyring --keyring /tmp/gpg-delme --allow-secret-key-import --armor --comment "comment string" --export-key KEYNAME

...