The code from the Applied Cryptography disk, available outside the US.
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.
A powerful security toolkit which allows even inexperienced crypto programmers to easily add encryption and authentication services to their software.
Free library of cryptographic schemes: includes ciphers, message authentication codes, one-way hash functions, public-key cryptosystems, and key agreement schemes.
A dll for implementing public and secret key encryption using RSA, AES, SHA-256. Also contains functions for prime number generation, random number generation and huge integer operations.
A variety of tools to add PKI functionality to your application.
Optimized implementation of CRC32, CRC16 and CRC16C (CRC-CCITT) checksum algorithms. With examples in C/C++ and Visual Basic.
A free implementation of the public key cryptography system with source code and documentation.
Offers SSL interception module to decode and modify SSL traffic on Windows OS.
Implements an interface to access block and stream encryption algorithms. Includes a full list of algorithms supported. ANSI C.
Information and implementation in various languages.
Mozilla's NSS, is a set of libraries designed to support cross-platform development of security-enabled server applications.
A collaborative effort to develop a robust, commercial-grade, full-featured, and Open Source toolkit implementing the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols as well as a full-strength general purpose cryptography library.
Collection of programming examples on encryption including: file encryption, steganography in images and sound, data base record encryption, and password verification. All written in Pascal, all source code available.
Implements the public key signature system QuartzLight in Java where QuartzLight refers to a research version of the Quartz standard.
Implementation of RC5 (128) in C.
A component collection that adds SSL/TLS, FTPS, HTTPS, SSH, PKI, SFTP, PGP, PDF, S/MIME, XML support to .NET, Windows and Linux applications.
Allows hash, checksum and HMAC calculations to be added to Windows applications. C++, commercial.
SSL++ is simple C++ library encapsulating OpenSSL functionality to make it simple and easily accessible to C++ programmers.
An open-source Java cipher that combines one time pad with public and private keys.
Thanks to DMOZ, which built a great web directory for nearly two decades and freely shared it with the web. About us