All Stories

  1. How fake GPS signals could fool the power grid—and how to catch them

    Article • ACM Transactions on Privacy and Security, April 2025, ACM (Association for Computing Machinery)

    Chunghyo Kim, Juhwan Noh

  2. Lightbox: Sensor Attack Detection for Photoelectric Sensors via Spectrum Fingerprinting

    Article • ACM Transactions on Privacy and Security, August 2023, ACM (Association for Computing Machinery)

    Juhwan Noh

  3. The System That Cried Wolf

    Article • ACM Transactions on Privacy and Security, August 2020, ACM (Association for Computing Machinery)

    Juhwan Noh

  4. Tractor Beam

    Article • ACM Transactions on Privacy and Security, May 2019, ACM (Association for Computing Machinery)

    Juhwan Noh

  5. GyrosFinger

    Article • ACM Transactions on Privacy and Security, May 2018, ACM (Association for Computing Machinery)

    Juhwan Noh