Monthly Archives: April 2014

Apache SSL – Multiple Certificates on a Single IP

Posted by & filed under Linux, Server.

Setting up multiple SSL Certificates on a single IP address is possible, and acceptable on nearly all browsers, thanks to Server Name Identification (SNI). SNI sends a site visitor the certificate that matches the requested server name – great! No more need to buy extra IP addresses. I set this up on a Ubuntu 12.04… Read more »

Heartbleed bug – Upgrade OpenSSL on Ubuntu 12.04

Posted by & filed under Linux, Server.

The Heartbleed bug found in OpenSSL needs addressing if you are using OpenSSL to generate TLS keys for HTTPS or FTPS in particular. Upgrading OpenSSL on Ubuntu is not just a matter of running ‘apt-get upgrade’ – this does not get the latest patched version. I found the answer was to install the openssl libssl-dev… Read more »