TPM, Biometrics, Encryption and everything secure.

http://digg.com/security/TPM,_Biometrics,_Encryption_and_eve rything_secure./

A nice little intro "FREE" encryption and credential management
utilities that Dell and HP provide for Windows platform with business
class laptops. Cover topics ranging from TPM to biometrics, and how to
protect confidential data on a windows laptop without paying extra $$$
for third party encryption utilities.