Normally, all that is retained when logging a typing session is the sequence of characters corresponding to the order in which keys were pressed and timing information is discarded. Vibration information may be used to create a pattern for future use in both identification and authentication tasks.ĭata needed to analyze keystroke dynamics is obtained by keystroke logging. Keystrokes are separated into static and dynamic typing, which are used to help distinguish between authorized and unauthorized users. The keystroke rhythms of a user are measured to develop a unique biometric template of the user's typing pattern for future authentication. The behavioral biometric of Keystroke Dynamics uses the manner and rhythm in which an individual types characters on a keyboard or keypad.
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