Yoda Pie Chart - there is no Try

Love it, from Flowing Data.

These aren’t the key management systems you are looking for

This is a nice presentation on enterprise key management issues from Anthony Stieber given at the 2nd IEEE (KMS 2010) Key Management Summit. The main message is that KMS is tricky and don’t roll your own. By the way if you are looking for examples of Powerpoint that breaks all the rules for good presentations, then you will find them here.

Also there is a very polished and informative presentation from Chris Kostick of E & Y on an enterprise key management maturity model, and below is a comprehensive diagram on the life-cycle management of keys.