This article is from the Secure Sockets Layer Discussion List FAQ, by Shannon Appel SAppel@consensus.com with numerous contributions by others.
There is no formal conformance testing, but Netscape does currently
offer an interoperability test server that has been used to test
conformance with many other implementations of SSL 3.0. This server
is located at
Another interoperability test server can be found at:
VeriSign also has an "Authentic Site" program listing various sites
that use SSL authentication. Also included is a test page that
requires that you present a valid VeriSign client certificate.
More information on the Authentic Site program is at
Client authentication can be tested at: