A CAN-Bus Lightweight Authentication Scheme

. 2021 Oct 25;21(21):7069. doi: 10.3390/s21217069

Algorithm 8:

E C U_K e y U p d a t e_R e s p o n s e

: Key updates: ECU.

Input:

{S_{g}}^{i}

{T C}_{j}^{i}

, Packet
Output:

{s k}^{i}

MAC =

M G ({S_{g}}^{i} ∥ T C_{j}^{i} ∥ P a c k e t . d a t a)

;