How Secure Is Your DNA?
Locked away on PowerLink I'm afraid, and I'm not going to start reposting EMC content here, but if you're an EMC customer or are registered on PowerLink you can login and read the fascinating Secure DNA: Enabling Security in EMC Products whitepaper.
For anyone interested in how EMC approaches product security it's a must read.
A warning to the non-technical, it's written by engineers for consumption by IT Managers, IT Security & Storage System Professionals.