SafeIT File Encryption
SafeIT File Encryption is a user-friendly program that allows you to prevent unauthorized access to restricted documents. Encrypt sensitive documents and other private digital information you have on your computer. The encrypted files are are only accessible by entering the correct password. ... The encryption technology used supports several encryption algorithms, including the new AES-standard Rijndael with key length of 256 bits. ... If you prefer, you can also use Blowfish with a key length of 480 bits.
http://www.safeit.com/downloads/SafeITFileEncryption.exe - 8Mb - Download - Screenshot

RSP Encrypt .Net
.Net library to encrypt files with a very fast implementation of AES 256 bits and standard RC4 , the AES ( Advanced Encryption Standard ) is adopted by NIST as an encryption standard to be used...
http://rspsoftware.bighost.com.br/rnens100.zip - 57Kb - Download - Screenshot

Power Crypt
Power Crypt is an industrial strength file encryption program. It uses the Advanced Encryption Standard (AES) cipher algorithm, which is the most advanced and powerful encryption method used today. It's endorsed by the U. S. government's Federal Information Processing Standard (FIPS) It offers... Your files are encrypted with ease using a password as the encryption key. ... Send encrypted files to others with Power Crypt, decrypting is as easy as double clicking and entering the correct password.
http://www.globalwebmonitor.com/software/PowerCryptSetup.exe - 496Kb - Download - Screenshot

SafeIT Secure Disk
SafeIT Secure Disk is a user-friendly program that allows you to prevent unauthorized access to restricted documents. The program makes a part of your current hard disk a secure disk. All private and confidential information stored on this disk will be protected using strong encryption. ... The encryption technology used supports several encryption algorithms, including the new AES-standard Rijndael with key length of 256 bits. ... Features includes: The latest encryption standards (AES and Blowfish).
http://www.safeit.com/downloads/SafeITSecureDisk.exe - 8Mb - Download - Screenshot

abylon CRYPTDRIVE
On the computer stored files can arrive on various way into the wrong hands. Only the encryption of the data can prevent this. The abylon CRYPTDRIVE offers a simple procedure to create encrypted drives, the so-called container. By the using of the encryption algorithm Blowfish (448 bits) or AES... The encryption and decryption of files works automatically and in the background. ... In the company environment also the access authorizations can be administered over certificates. ... Numerous certificate Smartcards or USB-Token are supported.
http://www.abylonsoft.de/download/SAPDrvD.exe - 6Mb - Download - Screenshot

MSCCrypto for Linux
MSCCrypto is COM component for Active Server Pages and stand-alone applications. It includes collection of the best encryption and hashing algorithms: - RSA public key algorithm (512/1024/2048 bits key size) - AES symmetric block algorithm (128/192/256 bits key size) - Blowfish symmetric... Miraplacid Crypto Component core is proprietary Miraplacid Crypto Library. ... It is not an object wrapper around the Microsoft CryptoAPI. ... All algoritms are exact implementations of respective standards.
http://www.miraplacid.com/downloads/msccrypto.tar.gz - 225Kb - Download

MSCCrypto for Windows
MSCCrypto is COM component for Active Server Pages and stand-alone applications. It includes collection of the best encryption and hashing algorithms: - RSA public key algorithm (512/1024/2048 bits key size) - AES symmetric block algorithm (128/192/256 bits key size) - Blowfish symmetric... Miraplacid Crypto Component core is proprietary Miraplacid Crypto Library. ... It is not an object wrapper around the Microsoft CryptoAPI. ... All algoritms are exact implementations of respective standards.
http://www.miraplacid.com/downloads/msccrypto.exe - 824Kb - Download

paolaZip
Compression and encryption for handheld computers with Windows? Mobile Edition 2002 - 2003. The program handles ZIP (WinZip), GZip, TAR, BZip2 formats and the resulting files are fully compatible with common sofware such as gzip, gunzip, tar, winzip among others. ... Furthermore it supports strong encryption for secure protection of files and their content. ... Free for private use. ... The encryptionalgorithms TEA and XTEA is used with a 128 bits keylength.
http://www.paoladata.se/paolaZip_eng.exe - 737Kb - Download - Screenshot

axsStrongBox
axsStrongBox is a COM component which provides strong, secure data encryption (public and private key). It can be easily integrated into Visual Basic, Visual C++, Delphi and VBScript applications. StrongBox uses industry standard, public domain algorithms - choose between Rijndael (AES),... It is possible to set the strength of encryption anywhere between 8 and 448 bits, so that your application can abide by any local leglislation regulating the supply or export of strong encryption systems. ... Built in GZIP functionality can be used to compress the data before encryption, and the...
http://www.morello.co.uk/strongbox.zip - 474Kb - Download

Xceed Encryption Library
Xceed Encryption Library is an ActiveX component that allows Windows applications to encrypt and decrypt data using the latest industry standard strong encryption algorithms. It supports traditional secret-key encryption as well as public-key encryption, and can encrypt/decrypt memory buffers,... For traditional strong encryption, the library supports the newly adopted AES (US Advanced Encryption Standard) secret-key encryption algorithm (Rijndael), which uses 128, 192 or 256-bit keys. ... For public-key encryption, it offers the RSA algorithm unlimited key bit-sizes.
http://www.download.xceedsoft.com/XceedEncryption.exe - 16Mb - Download - Screenshot