Security Encryption Programs

Security toolkit with strong encryption and authentication. Supports many algorithms for symmetric/asymmetric encryption, authentication, and hashing. Free for non-commercial/shareware projects. Written in C. ActiveX and C++ wrappers are available.

Open SSL 0.9.7c lets applications use Secure Sockets Layer (v2/v3), Transport Layer Security (v1), and a general-purpose cryptography library, for data integrity, authenticity, and privacy security features. Perl or Cygwin needed for Win32 compile.

Max File Encryption is a powerful yet easy-to-use encryption/steganography software. With Max File Encryption, you can encrypt files, hide files and create self-decrypting packages. The program uses the strong Blowfish algorithm, ensuring data safety

The powerful file encryption tool that provides an absolute protection of any digital information. It allows you to protect the privacy of your sensitive files by encrypting them with the latest in encryption technology.

PDA encryption software. Creates a secure storage for confidential business documents carried on Windows Mobile PDAs or PDA Phones. Ensures the security of the protected data even if the device is lost or stolen.

Protect your PC with pre-boot authentication, single-sign-on, screen saver lock, full harddisk encryption, file, floppy, and USB drive encryption.

Polar Crypto Component gives your Windows applications the functionality of unbreakable encryption. It enables you to build your own security systems instantly, or to integrate it into your existing systems, enhancing their security and performance.

Free Encryption Software, Lock, hide, and password-protect all types of files and folders. Creates multiple encrypted container (vault) to protect your data. It's powerful encryption ensures that only you can access your data.

Powerful encryption software with pre-boot authentication secures 100% of your hard disk drive, including the OS. Secure Disk provides the ultimate security standard for encryption at the physical sector level.

Windows software for encryption and decryption of single files or multiple files in a single operation for secure storage or secure transmission. It uses a 500-bit key for security, and has features designed to minimize the chances of user error.