Download of TokenLock 4.72 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular versions of the application are 4.6, 4.4 and 4.0. This software for Mac OS X was originally created by MapPin Software. The bundle identifier for TokenLock for Mac is com.mappin.tokenlock. The software is categorized as Security Tools. TokenLock is suitable for Mac OS X 10.6 or later. We recommend checking the downloaded files with any free antivirus.
From the developer:
TokenLock allows you to use a Bluetooth device (with optional proximity), a USB device, a hotkey, or your Apple Remote to lock (and optionally also unlock) your Mac. Features Lock on USB device removal. Lock on Bluetooth device disconnect. Lock on Bluetooth device minimum signal strength (OS X 10.7 Lion) Lock with a hotkey. Lock with your Apple IR Remote. Lock by clicking the TokenLock dock icon. Lock by selecting Lock from status bar menu.
You may want to check out more Mac applications, such as TXTcrypt, Security Camera or Descrambler, which might be similar to TokenLock.