Advanced AES Encrypter is a small application created to encrypt/decrypt files using AES (Advanced Encryption Standard).
Encrypt/Decrypt Files is a Nautilus script that allows you to encrypt and/or decrypt multiple files with passphrase(s).
ChinCrypt is a small and easy to use textmode programme for crypting data.
You can create a password-protected folder on your computer that will enable you to lock and encrypt a variety of files including text files, graphic files, pictures – and even specific folders. Once locked, these files cannot be deleted or moved.
EasyCrypt is a small Python program that encrypts or dercypts files using AES encryption standard.
wpa-buddy is a tool to decrypt WPA-PSK protected traffic, given the passphrase.
Crypt script – Script command to encrypt/decrypt files
Cryptonit is a client side cryptographic tool which allows you to encrypt/decrypt and sign/verify files with PKI certificates.