CryptoPad Classic is a WordPad-like cryptography program developed by Uplink Laboratories which gives you the ability to encrypt and secure your documents. It currently has the following encryption methods:

* Blowfish
* Twofish
* AES (Advanced Encryption Standard [Rijndael])
* RC4
* DES (Data Encryption Standard)
* TEA (Tiny Encryption Algorithm)
* Gost
* Skipjack
* CryptAPI

http://cpclassic.sourceforge.net/