Cryptomathic File2File - A password based file encryption solution for the Windows platform. It is free for private use.
DataRescue - The aCrypt software allows the user to encrypt files and send them via email to others without the software.
FineCrypt - Multiple ciphers and key manager integrated with the Windows shell.
Iron Key - Encrypts files using the industry-standard DES cipher and produces self-extracting Windows executable encrypted files, which can be sent safely over the Internet.
Recommended Tested Free Encryption Software - A collection of software that has been extensively tested, probed and scrutinised for weaknesses by a group of security experts.
ROT-13 Encryptor & Decryptor - Web form to encode and decode ROT13, a simple letter substitution encryption scheme.
Secure Hive Freeware - Encrypts files for archiving and sharing of parts of, or entire documents.
SecureTask - Professional task manager which allows for automatically performing various security-related tasks, such as automatic encryption, wiping, and system cleanup.
4t HIT Mail Privacy Lite - Sends and receives private data hidden in images of various types by using a strong encrypting algorithm.
TrueCrypt - Open-source free on-the-fly disk encryption for Windows XP/2000. It can encrypt partitions or create virtual encrypted disks within files. Implemented ciphers: AES-256, Blowfish (448-bit key), 3DES, Serpent, Twofish. Provides plausible deniability.
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