Blockchain-Based Privacy-Preserving Sensor Data Sharing with Fine-Grained Authorization in Microgrid

Algorithm 1

Register and uploadReginfo.

	Require: a user’s attribute set and real identity .
	Ensure: the pseudonym of users .
(1)	if ABS.verify(b = 1) then
(2)	register successful;
(3)	uploadReginfo ;
(4)	else
(5)	return false;
(6)	end if