Apache HTTP Server Version 2.5

Apache > HTTP Server > Documentation > Version 2.5

# Apache SSL/TLS Encryption

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 ¶

- mod_ssl Configuration How-To
- Introduction To SSL
- Compatibility
- Frequently Asked Questions
- Glossary

## mod_ssl ¶

Extensive documentation on the directives and environment variables provided by this module is provided in the mod_ssl reference documentation.