Table 4 Experimental results of proposed approaches to CB.

Non-invertible transforms

Ratha et al. [140]

15/10^{- 4}

-

Fingerprint

Boult et al. [147]

~ 0.08 EER

-

Hammerle-Uhl et al. [138]

1.3 EER

-

Iris

Zuo et al. [136]

0.005/0

perf. increase

Maiorana et al. [146]

Online Sig.

10.81 EER

-

Biometric salting

Savvides et al. [137]

4.64/0

Non-stolen token

Teoh et al. [91]

Face

2·10 ^{- 3}EER

Non-stolen token

Wang et al. [157]

6.68 EER

-

Zuo et al. [136]

0.005/< 10 ^{- 3}

perf. increase

Iris

Ouda et al. [159]

1.3 EER

-

Teoh et al. [151]

Fingerprint

5.31 EER

-

Other CB

Jeong et al. [161]

Face

14 EER

-

Tulyakov et al. [162]

25.9/0

-

Fingerprint

Ang et al. [164]

4 EER

-