TY - RPRT TI - PUF-Based Two-Factor Authentication Protocol for Securing the Power Grid Against Insider Threat AU - Hutto, Kevin AU - Paul, Shuva AU - Newberg, Benjamin AU - Boyapati, Vishnu AU - Vunnam, Yathiendra AU - Grijalva, Santiago AU - Mooney, Vincent PY - 2022 DO - 10.1109/kpec54747.2022.9814751 UR - https://www.osti.gov/biblio/1997022 ID - 1997022 ER -