OpenSSL

OpenSSL - A toolkit implementing SSL v2/v3 and TLS protocols with full-strength cryptography world-wide. It is based on SSLeay, developed by Eric Young and Tim Hudson. [Free / Open Source] (The OpenSSL Project)

Introducing SSL and Certificates using SSLeay - Reviews cryptographic techniques and certificates. Describes SSL and packages for implementing SSL. Show examples of how to use SSLeay, the free implementation of SSL. (Frederick Hirsch)

SSLeay Implementation for Java - NET.DLL replacement that enables any Java program to communicate using the Secure Sockets Layer (SSL). It requires a RMI compliant JVM. [Free / Open Source] (Scott Jewell)

SSLeay and SSLapps FAQ - FAQ on SSLeay, a C library with SSL and CA implementation. It is not limited by the US export restrictions. [Free / Open Source] (Eric Young & Tim Hudson)

SSLeay Certificate Cookbook - Describes how to set up SSLeay to use it as a certificate authority, and how to create and install server and client certificates. (Frederick Hirsch)

OpenSSL PKCS#12 Program FAQ - An utility to generate PKCS#12 certificates with OpenSSL/SSLeay. (Stephen Henson)