Applied Cryptography Code
The code from the Applied Cryptography disk, available outside the US.
BeeCrypt
An open source cryptography library that contains highly optimized C and assembler implementations of many well-known algorithms including Blowfish, MD5, SHA-1, Diffie-Hellman and ElGamal.
Botan
An open-source C++ crypto library that includes block and stream ciphers, hash functions, MACs, and public key algorithms, along with an easy to use filter-based interface.
BSAFEeay
A free, public domain implementation of RSA Data Security's BSAFE API, using the SSLeay crypto library.
Catacomb Cryptographic Library
Library of cryptographic primitives in ANSI C, including block ciphers and hash functions, together with generic modes of operation. Also includes simple key management system, multiprecision arithmetic, and public key algorithms.
Cryptlib Encryption Toolkit
A powerful security toolkit which allows even inexperienced crypto programmers to easily add encryption and authentication services to their software.
Crypto++
Free C++ library for cryptography: includes ciphers, message authentication codes, one-way hash functions, public-key cryptosystems, and key agreement schemes.
CTC
CTClib (PGP-interoperable ANSI C encryption software library) and CTCjava (Java crypto components and application).
CypherMath - Cryptographic Math Package
Gives your applications access to multi-precision integer math routines with just a function call. Full source code available. For VB, C++, or embedded systems.
DevOTechS
DevOTechS presents HIME, a dll for implementing public and secret key encryption using RSA, AES, SHA-256.
Dragonate Technologies Ltd.
Offers Elliptic Curve software. including ECDSACom, an ActiveX control, and borZoi, an open source library. Includes product descriptions and contact information.
Emacs Cryptographic Library and Tools
Includes code for IDEA, Blowfish, SHA-1, MD5, RC16 (RC4 extension), an initial implementation of DES and a few related toys.
Entrust Dev-Net
A variety of tools to add PKI functionality to your application.
FastCRC Library
Optimized implementation of CRC32, CRC16 and CRC16C (CRC-CCITT) checksum algorithms. With examples in C/C++ and Visual Basic.
Hidden Field Equations (HFE) in Java
A free implementation of the public key cryptography system with source code and documentation.
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