EURASIP Journal on Advances in Signal Processing

Table 2 Equal error rates (%) for biohash vectors of different lengths

From: Practical security and privacy attacks against biometric hashing using sparse recovery

	PCA 200		PCA 1024
Bit length	Biohash	Biohash (stolen key)	Biohash	Biohash (stolen key)
128	6.295	12.571	6.593	13.565
256	4.570	11.457	4.813	12.216
512	4.137	11.595	4.328	11.634
1024	2.875	11.118	2.934	11.553

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