A link to another site Linux Crypto: Introduction covering such things as:
- GnuPG key generation and management
- GnuPG signing, verifying, encryption, and decryption
- SSH key generation and authentication
gpg-agent(1)
,ssh-agent(1)
, and the use ofkeychain(1)
- The
pass(1)
UNIX password manager - Encrypted/signed PGP mail with
mutt(1)
- Encrypted incremental backups with
duplicity(1)
- Encrypted USB drives with LUKS
- The importance of cryptography and its wide use