tlarkin
VIP Member
OS X has a nice feature in disk utility where you can create custom encrypted disk images to house data. Nothing can read/write to that disk image unless it has been unlocked with the right passkey. There is a third party utility that essentially does this in windows.
http://help.thayer.dartmouth.edu/index.php/Creating_a_TrueCrypt_Encrypted_Disk_Image
http://help.thayer.dartmouth.edu/index.php/Creating_a_TrueCrypt_Encrypted_Disk_Image