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.
KeyLock - KeyLock is a program to lock your computer with a USB Flash Drive.
NFC Connector Light - NFC Connector is a solution to emulate cryptographic smart card functionalities for RFID tags or memory cards. Compatible with Active Directory.
BlueProximity - Add security to your desktop by automatically locking and unlocking the screen when you and your...