Table 7 Summarized experimental results of key approaches to BCSs.
From: A survey on biometric cryptosystems and cancelable biometrics
| Author(s) | Applied scheme | Char. | FRR/FAR (%) | Data Set | Key Length | Remarks |
|---|---|---|---|---|---|---|
| Hao et al. [32] | 0.42/0.0 | 70 subjects | 140-bit | - | ||
| Fuzzy commitment | Iris | |||||
| Bringer et al. [33] | 5.62/0.0 | ICE 2005 (244 subjects) | 40-bit | - | ||
| pre-alignment, | ||||||
| Clancy et al. [55] | 20-30/0.0 | not given | 224-bit | >1 enroll sam. | ||
| Fingerprints | ||||||
| Nandakumar et al. [56] | Fuzzy vault | 4.0/0.004 | FVC2002-DB2 (110 subjects) | 128-bit | >1 enroll sam. | |
| Iris | 5.5/0.0 | CASIA v1 (108 subjects) | 256-bit | - | ||
| Wu et al. [68, 70] | ||||||
| Palmprint | 0.73/0.0 | PolyU DB (386 subjects) | 292-bit | - | ||
| Feng and Wah [21] | 28.0/1.2 | 750 subjects | 40-bit | |||
| Quantization | Online signature | >1 enroll sam. | ||||
| Vielhauer et al. [22] | 7.05/0.0 | 10 subjects | 24-bit | |||
| Monrose et al. [23] | Password-hardening | Voice | > 2.0/2.0 | 90 subjects | ~ 60-bit | - |
| Teoh et al. [92] | BioHashing | Face | 0.0/0.0 | ORL-DB/Faces94 (194 subjects) | 80-bit | Non-stolen token |
| Multibiometric | Fingerprint | MSU-DBI and | ||||
| Nandakumar et al. [106] | 1.8/0.01 | 224 bits | - | |||
| Fuzzy Vault | and Iris | CASIA v1 (108 subjects) |