Xceed Encryption Library lets Windows apps encrypt/decrypt data using latest industry standard strong encryption algorithms. Supports traditional secret-key encryption & public-key encryption, and can encrypt/decrypt memory buffers, strings, blobs, streaming data or files. Supports AES (US Advanced Encryption Standard) symmetric encryption algorithm (Rijndael) and Twofish, the runner-up for AES. Also offers RSA algorithm with unlimited key sizes.

• License: Commercial
• Language: English
• Release: 2003-12-17
• Size: 23 Mb
• Cost: 299.95 $

Affordable, powerful, and easy to use .NET Encryption/Hashing/Compression Library. Encrypt sensitive information such as passwords, credit cards and social security numbers. Supports Rijndael (AES), DES, TripleDES, RC2, Blowfish, Twofish, Whirlpool, MD2, MD4, MD5, SHA1, SHA2, HAVAL, GOST, Ripend320, FCS16, FCS32, CRC32, Adler32, X509, UUencode, Base64, GZip, and Deflate.

• License: Commercial
• Language: English
• Release: 2008-02-20
• Size: 1 Mb
• Cost: 29.95 $

HS Crypto is a software library in C (supplied with full source code) which offers a programmer an API to several data encryption / decryption algorithms. Implemented methods include the use of 2 either pre-defined or dynamically generated translation tables, an XOR-based stream cipher method with random dynamic key, plus the library includes RFC1321 MD5 Message Digest Algorithm

• License: Demo
• Language: English
• Release: 2006-03-10
• Size: 331 Kb
• Cost: Free

HsCipherSDK is an Encryption Library providing an API to a suite of symmetric cryptographic algorithms and digital signing functions. The library includes block and stream cipher modules: AES, 3DES, ARC4, CAST-128, Blowfish,Twofish,MD5,SHA-1,SHA256 HsCipherSDK includes Standard DLL and ActiveX DLL to use from Visual C++,Visual Basic or other languages, code examples, documentation. HsCipherSDK Plus edition includes full source code in Viusal C++

• License: Demo
• Language: English
• Release: 2007-10-15
• Size: 584 Kb
• Cost: Free

HIME is a library with encryption functions and huge integer math functions. RSA public key, AES (Rijndael), RC4 secret key encryption, MD5, SHA-256 hash function, random number generation (Blum-Blum-Shub, RSA), Diffie-Hellman... Every programming language that can access a dll can use HIME: C, C++, Visual Basic, Delphi, PowerBASIC, PureBASIC.. The math functions work with huge integers that can be up to 2^31 bits long (268 million digits).

• License: Shareware
• Language: English
• Release: 2005-05-20
• Size: 747 Kb
• Cost: 49.00 $

New encryption software package featuring a completely uncrackable encryption scheme. This tool is designed for the requirements of the undercover agents working in foreign countries, but may be extended to be used by journalists, lawyers, doctors, military personal etc. Data security software based on unbreakable encryption plus steganographic software. Steganography offers complete protection from data espionage.

• License: Commercial
• Language: English
• Release: 2006-05-31
• Size: 2 Mb
• Cost: 499.00 $

Don’t spend over $100 on an encryption utility. Use this COM-accessible full-featured encryption library from: ASP, VB 6, VC++, Visual FoxPro, C#, VB.NET, and any other language that supports COM or .NET. Supported encryption types include: DES, 3DES, RC2, Rijndael (AES), RSA and DSA. Free to try with a 10 second delay, $50 to buy.

• License: Demo
• Language: English
• Release: 2005-10-17
• Size: 309 Kb
• Cost: 50.00 $

ArchiCrypt Live offers real-time encryption and protection for sensitive private or business data. ArchiCrypt Live lets you encrypt all types of files on your PC, laptop or network. That way only you will be able to access your confidential information. ArchiCrypt Live is extremely easy to use. Even at this simplicity ArchiCrypt Live gives you state-of-the-art protection. The technology used is also used by government agencies for data protectio

• License: Shareware
• Language: English
• Release: 2008-04-16
• Size: 13 Mb
• Cost: 49.95 $

P-Encryption Suite is a powerful encryption program for the windows operating system used to store your private documents into a single encrypted archive. Create a steath archive to disquise your data as an image, audio or any other type of file. With the professional or enterprise version you can take your encrypted data with you anywhere you go by using CD/DVD encryption.

• License: Shareware
• Language: English
• Release: 2006-05-24
• Size: 9 Mb
• Cost: 29.95 $

Need a military grade file encryption software? Would you like to delete (shred) files and be 100% sure they can't be "undeleted"? How about protecting data stored with removable drives? File Encryption XP does all that and more! File Encryption XP is password protection software for Windows. Files are encrypted with hack-proof Blowfish algorithm. This tool works with USB drives, flash memory cards, HDDs, ZIP drives, and works with any Windows PC

• License: Shareware
• Language: English
• Release: 2006-11-28
• Size: 1 Mb
• Cost: 29.95 $

It is an ActiveX control which adds encryption features to your Windows applications.It is easy to use, it encrypts strings, buffers and files. It uses public and private RSA keys for encryption/decryption (256-bit symmetric keys for AES) and provides general process information. Whether you are a beginner or a professional in software development, and you need simple but unbreakable encryption, Polar Crypto Light is the appropriate tool for you.

• License: Freeware
• Language: English
• Release: 2007-07-15
• Size: 6 Mb
• Cost: Free

Easy Email Encryption is for sending and receiving encrypted email messages (optionally with attached files up to 100 KB), and is designed to be both secure and easy to use. It works with any email program including Outlook Express. It uses a symmetric key method, and keys are maintained in an encrypted list of keys for easy access. It is bilingual, English/German, and works with text in languages other than English.

• License: Shareware
• Language: English, German
• Release: 2007-10-14
• Size: 1 Mb
• Cost: 19.00 $

Polar Crypto Component gives your Windows applications the functionality of unbreakable encryption. It enables you to build your own security systems instantly, or to easily integrate it into your existing systems, enhancing their security and performance. Polar Crypto is an ActiveX and DLL component featuring the latest encryption technology and including full source code written in MS Visual C++.

• License: Commercial
• Language: English
• Release: 2006-07-15
• Size: 0 B
• Cost: 239.00 $

Would you like to use C++ to build your own file encryption program? This real-world example source code package contains a fully functional program that encrypts and decrypts text or binary files. This is an easy way for you to learn how to use Visual C++ with LibTomCrypt, a public domain and an ISO C cryptography library, to build your own file encryption program.

• License: Shareware
• Language: English
• Release: 2006-01-24
• Size: 275 Kb
• Cost: 24.95 $

Cryptic Disk 2.4 provides a simple and affordable way to protect disks and disk partitions by encrypting them. The encrypted data cannot be accessed without entering the password, even if a hacker gets access to a PC or the hard drive is stolen. The program uses the AES 256-bit encryption algorithm, the same encryption NASA, the FBI and the Department of Defense uses to protect their data. Encrypting/decrypting takes one click. Free download.

• License: Shareware
• Language: English, Czech, German, Russian, French
• Release: 2006-11-06
• Size: 2 Mb
• Cost: 49.95 $

Kryptel is a drag-and-drop file encryption program, providing easy-to-use and secure data protection. The program is a one-click solution and can process any number of files or folders in a single operation. Kryptel includes a tool for creating encrypted backups and can be run in unattended batch mode. The package contains an integrated file shredder for secure deletion of sensitive data.

• License: Shareware
• Language: English
• Release: 2006-10-11
• Size: 4 Mb
• Cost: 29.95 $

With Advanced Crypto Drive you can keep your confidential data - documents, letters, photos, videos, programs and any other files and folders strongly protected on virtual encrypted disks. Such disk has no differences from any other physical hard disk drive but it supports transparent on-the-fly encryption to keep secret data strongly secured.

• License: Shareware
• Language: English
• Release: 2006-10-24
• Size: 1 Mb
• Cost: 29.95 $

Protect your important files with 256-bit AES encryption. Full integration with Microsoft Windows® Explorer, Microsoft Word, Microsoft Excel and PowerPoint.To encrypt or decrypt files, simply click Encrypt or Decrypt buttons in the main dialog or press the Encrypt or Decrypt buttons in Microsoft Word, Excel and PowerPoint. Allows to store passwords on the USB flash drive, CD's. Full data portability - work safely with your data from any machine.

• License: Shareware
• Language: English, French, German, Italian, Romanian, Russian, Spanish
• Release: 2005-07-06
• Size: 1 Mb
• Cost: 19.00 $

Transferring sensitive data via e-mail or removable drives is not safe. Max File Encryption is a powerful yet easy-to-use encryption/steganography software that will help you protect your confidential information. With Max File Encryption, you can encrypt files of any type, hide files and also create self-decrypting packages. The program uses the strong and ultra-secure Blowfish encryption algorithm that ensures your data safety.

• License: Shareware
• Language: English
• Release: 2006-08-10
• Size: 1 Mb
• Cost: 29.95 $

Cryptosystem ME6 is a Windows program which uses a symmetric key encryption system to encrypt information in either a single file or in multiple files (at once) so that it cannot be read by those not knowing the key. Data is encrypted using a key which is from 16 to 64 characters long, and which can be either a phrase or a sequence of 64 random bytes (the software provides a way for you to generate such random keys).

• License: Shareware
• Language: English
• Release: 2007-12-17
• Size: 1 Mb
• Cost: 19.00 $