Minutiae Matching with Privacy Protection Based on the Combination of Garbled Circuit and Homomorphic Encryption

Table 7

Accuracy performance of the proposed methods.

ERR	Euclidean distance			City block distance
	Scenario 1	Scenario 2	Scenario 3	Scenario 1	Scenario 2	Scenario 3
𝑇𝐷𝑇𝐷=15, 𝑇𝜃=20	0.039	0.05	0.051	0.025	0.036	0.045
𝑇𝐷=20, 𝑇𝜃=30	0.087	0.092	0.095	0.06	0.075	0.082