mod_ssl is an optional module for the Apache HTTP Server. It provides strong cryptography for the Apache v1. 3 and v2 webserver via the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) cryptographic protocols by the help of the Open Source SSL/TLS toolkit OpenSSL.

What is Apache TLS?

Available Languages: en | fr | ja | tr | zh-cn. The Apache HTTP Server module mod_ssl provides an interface to the OpenSSL library, which provides Strong Encryption using the Secure Sockets Layer and Transport Layer Security protocols. Documentation.

What is Ssl_client_s_dn?

SSLVerifyClient level Default: 0 Server config, virtual host, directory, .htaccess. Available in Apache v 1.3, v2. This directive can be used in either a per-server or per-directory context. In the first case it controls the client authentication process when the connection is set up.