Sends and receives private data hidden in images of various types by using a strong encrypting algorithm.

A program which is able to encrypt and decrypt files of every type and even whole directory structures using strong encryption.

File encryption software for Windows that uses 128-bit Blowfish and 192-bit Triple DES algorithms to encrypt files and folders with just a click of the mouse.

Creates self-extracting AES-encrypted files for Windows

A tool allowing for encryption of plain text within a bitmap image. [Win32]

Encryption program based on the Blowfish encryption algorithm designed by Bruce Schneier.

Offers 30 different way to encrypt a file along with personalized key for decrypting it.

A small freeware "live-text" encryption tool for Windows platforms.

Allows for secure email encryption on the move, and can run from floppy or USB drive.

Provides a free web-based email system (client/server, GNU) and service.

File2File allows a user to right click a file, choose to encrypt and set a password.

The aCrypt software allows the user to encrypt files and send them via email to others without the software.

A small and powerful freeware utility for encrypting files with the AES algorithm.

Multiple ciphers and key manager integrated with the Windows shell.

Creates self-extracting, encrypted files through the use of the common Blowfish algorithm.

Encrypts files using the industry-standard DES cipher and produces self-extracting Windows executable encrypted files, which can be sent safely over the Internet.

A collection of software that has been extensively tested, probed and scrutinised for weaknesses by a group of security experts.

Freeware file and message encryption tool

Web form to encode and decode ROT13, a simple letter substitution encryption scheme.

Encrypts files for archiving and sharing of parts of, or entire documents.

Professional task manager which allows for automatically performing various security-related tasks, such as automatic encryption, wiping, and system cleanup.

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.