
ACA: The First Physical Attack That Corrupts Camera-LiDAR Calibration in Autonomous Vehicles
Researchers have demonstrated the Adversarial Calibration Attack (ACA), the first known physical attack to subvert online camera-LiDAR calibration in autonomous vehicles using a single printed poster. By inducing up to 33.9° of rotational calibration error, ACA propagates system-wide failures from perception through to planning and control.











