Steghide - Steghide is a steganography program that is able to hide data in various kinds of image- and...

Encrypto - Encrypto lets you encrypt files before sending them to friends or coworkers.

Openstego - OpenStego is a tool implemented in Java for generic steganography, with support for password-based...

File Lock PEA - Password-encryption of files and directories. File PEA encrypts files and folders with authenticated encryption to protect confidentiality and integrity. The program uses memory-hard key derivation functions to prevent custom hardware attacks.

OpenPuff - OpenPuff is a professional steganography tool: HW seeded random number generator (CSPRNG)

Unicode Crypter - Encrypt and Decrypt Unicode!