BioKeyLogon adds keystroke dynamics authentication to standard Windows authentication procedure during logon. It is based on the fact that different people type in uniquely characteristic manners. BioKeyLogon allows you to increase Windows password protection and works in a hidden mode. With BioKeyLogon, it's very easy to create new biometric passwords and control local system users. With BioKeyLogon, it's easy to create new biometric passwords and control local system users.