From: Practical security and privacy attacks against biometric hashing using sparse recovery
PCA | Bit Length | CM | SAKC | ALT |
---|---|---|---|---|
200 | 128 | 53.597 | 6.964 | 38.571 |
 | 256 | 49.787 | 4.762 | 40.179 |
 | 512 | 47.177 | 4.043 | 41.820 |
 | 1024 | 46.054 | 3.342 | 43.469 |
1024 | 128 | 56.467 | 7.440 | 38.746 |
 | 256 | 51.786 | 5.795 | 41.417 |
 | 512 | 48.206 | 4.524 | 42.543 |
 | 1024 | 46.794 | 3.296 | 43.439 |