• A distributed biometric authentication scheme based on blockchain 

      Toutara F., Spathoulas G. (2020)
      Biometric authentication is the preferred authentication scheme in modern computing systems. While it offers enhanced usability, it also requires cautious handling of sensitive users' biometric templates. In this paper, a ...
    • Using deep learning neural networks for ECG based authentication 

      Chamatidis I., Katsika A., Spathoulas G. (2017)
      Traditional password based authentication has been proven inadequate and the use of biometrics have provided multiple solutions through the past years. One of the most recent approaches to biometric authentication is using ...