What is it all about?
OpenSSL is a free software library Implement the TLS protocol (Transport Layer Security) and its predecessor SSL. implements many cryptographic primitives and provides a wide range of functions and settings.
* The OpenSSL toolkit is licensed under an Apache-style license, which basically means that you are free to get and use it for commercial and non-commercial purposes subject to some simple license conditions. * There are versions of Unix-like operating systems (Solaris, Linux and Mac and BSD-based systems), OpenVMS operating system and Microsoft Windows. IBM i system provides support for OS / 400.