Downloading FingerLock 1.0.2 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is Leandro Luizari. We recommend checking the downloaded files with any free antivirus. The software lies within Security Tools, more precisely Personal Security.
From the developer:
FingerLock makes it easy to unlock your computer without having to type your password every time. It saves you time as you can easily unlock your computer from a distance. Your password is stored and exchanged between devices using AES 256-bit encryption at all times.
You may want to check out more Mac applications, such as Secret Folders, Ghost or Rohos Logon Key, which might be similar to FingerLock.