Traceable and Authenticated Key Negotiations via Blockchain for Vehicular Communications

Algorithm 5

Master key parameters are generated to a master key.

	Data: a, b, A, B
(1)	⟵ readblock();
(2)	A ⟵ decodetransaction();
(3)	B ⟵ decodetransaction();
(4)	mk = (A^b % ) = (B^a % );