Prof. Dr. Anja Lehmann

Cavit Özbay

PhD Student

Room: G-3.1.14

Phone: +49 331 5509-4863

E-Mail: Cavit.Oezbay(at)hpi.de


I am studying for my PhD degree since September 2022. My main research interests include privacy enhancing protocols and my current research is mainly shaped around privacy-preserving authentication.


  • MSc. Computer Science and Engineering
    • 2022, Sabanci University
  • BSc. Computer Engineering
    • 2020, Istanbul Technical University



  • 1.
    Ozbay, C., Levi, A.: Blacklisting Based Anonymous Authentication Scheme for Sharing Economy. IEEE Transactions on Dependable and Secure Computing. 1–18 (2023).