USB Raptor - Lock and unlock your computer using USB flash drives as keys.
VSUsbLogon - Free software for Windows, Encryption Software for Windows, Video Downloaders, Login to Windows via USB device, Logon Screen Customization
Near Lock - A new way to lock your Mac. Just walk away.
EIDAuthenticate - EIDAuthenticate is the solution to perform smart card authentication on stand alone computers or to protect local accounts on domain computers.
Bluetooth Unlock - Unlock your Linux based Computer using a Bluetooth device when nearby
Rohos Logon Key - PC: Two-factor authentication solution that converts any USB drive or Bluetooth smart device into a...