• Justitia 

      Yagemann, Carter (Georgia Institute of Technology, 2019-04-16)
      Biometric authentication promises user convenience by measuring what makes each of us unique using just a smartphone. The downside includes risks such as criminals impersonating us with stolen data and the pain of having ...
    • rtCaptcha 

      Uzun, Erkam (Georgia Institute of Technology, 2018-04-12)
      More organizations are turning to facial and voice recognition, or other biometric identifiers, to authenticate users and grant access to their systems. In particular, some services (e.g. Mastercard Identity Check) allow ...
    • rtCaptcha: A Real-Time CAPTCHA Based Liveness Detection System 

      Uzun, Erkam (Georgia Institute of Technology, 2018-03-02)
      Facial/voice-based authentication is becoming increasingly popular (e.g., already adopted by MasterCard and AliPay), because it is easy to use. In particular, users can now authenticate themselves to online services by ...