A short while back, researchers at Princeton University published a detailed research paper in which they discussed the process of recovering encryption keys out of computer memory (RAM) after a cold boot.
The researchers successfully recovered encryptions keys for popular disk encryption systems such as BitLocker, dm-crypt and developed new algorithms for finding such keys in [...]

Accidentally deleted an important word document? Office crashed and your presentation was damaged? If you got Vista, you can restore any file within minutes thanks to Vista previous versions feature.
Vista automatically creates previous versions of your files without you having to create a backup of them manually. Previous versions are basically backup copies of files [...]