TY - RPRT TI - Firmware Tampering Detection in Heavy-Duty Vehicles through J1939 CAN Analysis AU - Asmar Awad, Rima [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000233407742) AU - Asiamah, Joel [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Olatt, Joseph [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0009000910543264) AU - Hollifield, Sam [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000151499268) PY - 2026 DO - 10.2172/3016980 UR - https://www.osti.gov/biblio/3016980 ID - 3016980 ER -