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

Table 2

Key generation extras.

Correct span check	Same coefficient check
(1) Randomly sample	(1) Randomly sample
(2) Proving key:	(2) Proving key:
,	,
,	(3) Verification key
,	,
(3) Verification key:	That is,
, ,