.net Encryption Software (Free)

A security toolkit providing strong encryption and authentication for apps.

Creates multiple encrypted virtual drive to store any type of data.

SSL, TLS, and a cryptography library. Perl or Cygwin needed for Win32 compile.

Use cut & paste to encrypt and decrypt messages w/256-bit AES encryption.

'File Encryptor is a small program that encrypts and decrypts files.

Cryptainer LE Totally free 128 bit file and disk encryption software

Freeware tool for creating strongly encrypted zip-like file archives.

Create self-extracting ZIP files optionally with unbreakable AES encryption.

Create self-extracting ZIP files optionally with unbreakable AES encryption.

File encryption/decryption tools with strongest AES algorithms. See website