Mitigating BitLocker "Cold DRAM" Attacks
Troy Arwine of the Microsoft "'Stay Safe' Cyber Security Blog" put up a very detailed post over the weekend that discussed the details of mitigating the "Cold DRAM" BitUnlocker attack that was published by Princeton University. It basically involves using a PIN during boot, and substituting "Sleep" mode for Hibernating. If you're using BitLocker and concerned about this attack vector, check out the post.