While setting up my GPG keyring, I stumbled upon quite some interesting reading resources about PGP/GPG and cryptography in general. I collected them in this blog post in case they could come in handy for someone else or for future reference.
Happy reading!
Cryptography in general
- Why I Wrote PGP (Philip Zimmermann)
 - Protecting your privacy: how and why (Autistici/Inventati)
 - The GNU Privacy Handbook
 
Key creation
- Debian wiki about Subkeys
 - Creating a new GPG key with subkeys (void.gr)
 - Creating the perfect GPG keypair (Alex Cabal)
 - Submitting your GPG key to a keyserver (Debian Administration)
 - Photos on PGP keys (OpenPGP Blog)
 - Creating a Key Revocation Certificate in PGP (spywarewarriors.com)