Practical SM2-Based Multisignature Scheme with Applications to Vehicular Networks

Algorithm 1

The forking algorithm .

(1)	Select random coins for
(2)
(3)
(4)	if then
(5)	return
(6)	end
(7)
(8)
(9)	if ( and ) then
(10)	return
(11)	else
(12)	return
(13)	end