Replace password by file,Try to imagine,you replace password by a file of byte several hundred even several million,Who can destroy it?Because the length of the file can be very long,so couldn't destroy,encrypt your data to keep it safe,and moreover,The operation is easy and simple.

• Portable Vault 2.1.5.0
  Portable Vault encrypts, hides and password protects your private files and folders from others on your Portable USB Device. The simple drag-and-drop interface lets you protect...

• Ainishare File Lock Standard 1.5.0
  Ainishare File Lock Standard is easy to use file encryption software which can help to encrypt files,folders and drives on your local computer

• 4S Lock 1.07
  4S Lock 1.07 enables you to lock your workstation at any time by simple double click on system tray icon. Transparent lock is available. 4S Lock also provides startup/logon computer lockdown. During computer startup 4S Lock seamlessly replaces...