Title
A face template protection approach using chaos and GRP permutation.
Abstract
In biometric systems, template protection is a vital issue for preventing from identity theft. Fuzzy commitment scheme is a template cryptographic method providing secure templates by binding a uniform random key to a template. Fuzzy commitment scheme suffers from its lacks in privacy, in cancelability, and also in robustness against cross-matching attacks. To improve both the security and cancelability properties simultaneously, we present a novel template protection approach for face recognition systems based on fuzzy commitment scheme, permutated features, and chaos symmetric key. To permute feature vectors, we produce pseudo random numbers by using nonlinear chaos function to fill the control array of GRP permutation method. Even if the permutated template is compromised, it is possible to substitute it with a new permutated template by changing the initial conditions of chaos map. To evaluate our proposed approach, a series of experiments have been conducted on two well-known face databases ORL and Yale. We showed that the new feature permutation leads to more secure protected templates against decodability based on cross-matching attacks. The experimental results also showed that our proposed approach outperforms existing fuzzy commitment methods both in security and privacy aspects without influencing the accuracy. (C) 2016 John Wiley & Sons, Ltd.
Year
DOI
Venue
2016
10.1002/sec.1667
SECURITY AND COMMUNICATION NETWORKS
Keywords
Field
DocType
face templates,template security,fuzzy commitment scheme,chaotic sequence,GRP permutation
Symmetric-key algorithm,Data mining,Facial recognition system,Feature vector,Computer security,Computer science,Cryptography,Permutation,Fuzzy logic,Commitment scheme,Robustness (computer science)
Journal
Volume
Issue
ISSN
9.0
18.0
1939-0114
Citations 
PageRank 
References 
0
0.34
0
Authors
3
Name
Order
Citations
PageRank
Sara Nazari1101.48
Mohammad Shahram Moin2102.12
Hamidreza Rashidy Kanan319516.32