计算机工程与应用2018,Vol.54Issue(6):75-80,6.DOI:10.3778/j.issn.1002-8331.1611-0004
基于Bloom过滤和分块的组合指纹模板保护算法
Combination fingerprint template protection algorithm based on Bloom filter and block
摘要
Abstract
Aiming at the problem that fingerprint combination template protection method is poor in fingerprint authenti-cation,which leads to the high error rate of retrieval,a new algorithm based on Bloom filter and block of fingerprint com-bination template protection is proposed.The proposed method divides Minutia Cylinder Code(MCC)of the original fin-gerprint combination template into Bloom filters to form new fingerprint template.This algorithm can effectively improve the authentication of the fingerprint template,reduce the error rate of the fingerprint retrieval,and improve the matching accuracy.The simulation results show that the algorithm can effectively improve the authentication when the fingerprint is combined to form the template,while ensuring the privacy of fingerprints,in the fingerprint matching process,the error rate is reduced,improves the accuracy of fingerprint matching.关键词
组合指纹/模板保护/Bloom过滤器/分块Key words
fingerprint combination/template protection/Bloom filters/block分类
信息技术与安全科学引用本文复制引用
郭蕊,张雪锋..基于Bloom过滤和分块的组合指纹模板保护算法[J].计算机工程与应用,2018,54(6):75-80,6.基金项目
国家自然科学基金(No.61301091). (No.61301091)