Keystroke analysis of free text

  title={Keystroke analysis of free text},
  author={Daniele Gunetti and Claudia Picardi},
  journal={ACM Trans. Inf. Syst. Secur.},
Keystroke dynamics can be useful to ascertain personal identity even after an authentication phase has been passed, provided that we are able to deal with the typing rhythms of free text, chosen and entered by users without any specific constraint. In this paper we present a method to compare typing samples of free text that can be used to verify personal identity. We have tested our technique with a wide set of experiments on 205 individuals, obtaining a False Alarm Rate of less than 5&percent… CONTINUE READING
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