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  1. Security and Privacy Measurements in Cellular Networks: Novel Approaches in a Global Roaming Context

    Article • November 2025, ACM (Association for Computing Machinery)

    Gabriel Gegenhuber

  2. Why E.T. Can’t Phone Home: A Global View on IP-based Geoblocking at VoWiFi

    Article • June 2024, ACM (Association for Computing Machinery)

    Edgar Weippl, Gabriel Gegenhuber