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Researcher profile

Charles C. Tappert

2 papers in the PaperMetrix corpus

Publications

Papers by this author

  1. Keystroke Biometric User Verification Using Hidden Markov Model

    2016

    Biometric systems such as fingerprint, iris, DNA became popular methods in user authentication. Compared to these biometric systems, keystroke biometric authentication systems have not gained so much attention because of lower accuracy compared to other …

  2. The Partially Observable Hidden Markov Model and its Application to\n Keystroke Dynamics

    2016 · arXiv (Cornell University)

    The partially observable hidden Markov model is an extension of the hidden\nMarkov Model in which the hidden state is conditioned on an independent Markov\nchain. This structure is motivated by the presence of discrete metadata, such\nas …