A Blind Signature-Aided Privacy-Preserving Power Request Scheme for Smart Grid

Table 1

Notations.

Notations	Description
	A large prime number
	A finite field with the order
	Coefficients defining the elliptic curve
	A generator point
	The prime order of generator
	Nonzero integers not larger than
	One-way hash function
	The signer
	The user asking for blind signature
	Private key of
	Public key of , where
	The original message to be signed
	The blinded message
	Digital signature for
	Blind signature
	Points on the elliptic curve
	-coordinate of point
	-coordinate of point
	The blind factors
	The random integer number