A Novel Biometric Identification Scheme Based on Zero-Knowledge Succinct Noninteractive Argument of Knowledge

Table 1

The symbols and the descriptions.

Notation	Descriptions
and	Groups of prime order p
	A generator for
	A generator for
e(, )	The pairing e is a bilinear map
N
	f is negligible
	f is overwhelming
Sv	The supervisor/verifier
P	The user/prover (honest)
	Fingerprint feature point template
	Fingerprint feature point extracted for the second time
	The public threshold of Euclidean distance
P	A prime number
	A finite field of order p
	Two homomorphic mappings represent the coordinates of the jth fingerprint feature of the
	First set collected for the second time