RAM Freezing and Recovery of Encryption Keys

If you don't already know about this then watch the youtube video:



Then visit the page below and read the paper:

Lest We Remember: Cold Boot Attacks on Encryption Keys

Read about the people who are considering this hack to be over hyped:

http://searchsecurity.techtarget.com.au/topics/article.asp?DocID=6101214

and finally read Microsoft's take on this:

http://www.channelregister.co.uk/2008/02/27/bitlocker_hack_prevention/