Prashanthi Mallojula Fengjun Li Xiaojiang Du Bo Luo Companion Apps or Backdoors? On the Security of Automotive Companion Apps. 24-44 2024 ESORICS (3) https://doi.org/10.1007/978-3-031-70896-1_2 conf/esorics/2024-3 db/conf/esorics/esorics2024-3.html#MallojulaLDL24 streams/conf/esorics