This is the first in a three part series of posts on; Setting up a personal Certification Authority, Securing Apache with Client Certificates, and Setting up FreeRADIUS to secure your WiFi.

I've been looking for some software to run my own personal Certification Authority. I've used OpenSSL but personally I …

One of the things that came up on the SAGE-AU mailing lists a few weeks ago was getting data time stamped. I've come across time stamping before when signing code you also get the signature time stamped that way if you sign your code in 2009 with a certificate that …

You can send an email using telnet it's very useful for debugging. It's something I've done several times before but because it's not something I do regularly I always forget the exact syntax so I've written this as a Note to self to remember the commands.

Finding the mail server …