Advanced Temperature-Varied ECU Fingerprints for Source Identification and Intrusion Detection in Controller Area Networks

Algorithm 1

Fingerprint construction with LSE.

	Require:: a set of timestamp sequence of messages with that are sent from ECU at a temperature of ;
	Ensure: periodic message with the periods of T.
(1)
(2)
(3)	Timestamp interval
(4)
(5)	end for
(6)	Average offset at temperature
(7)	function
(8)
(9)
(10)	end function