计算机工程与应用Issue(24):78-82,5.DOI:10.3778/j.issn.1002-8331.1307-0190
基于Fingercode和同态加密的指纹认证方案
Fingercode based remote fingerprint authentication scheme using homomorphic encryption
摘要
Abstract
In order to solve the problem in protecting privacy of remote identity authentication using fingerprint, a novel scheme based on Fingercode and homomorphic encryption is presented. In the proposed scheme, the server’s template is stored in the encrypted version while the server’s templates of the past schemes are plain, so its security is ensured. A protocol is designed to allow that the server and the user can jointly compute the Euclidean distance between the template and the query without releasing the private data. In the protocol,“packing”method is employed to effectively reduce the load of the computation and communi-cation between the server and customer. Analysis and experiment results show that the proposed scheme is secure and practical.关键词
认证/隐私保护/Fingercode/同态加密/数据打包Key words
authentication/privacy-preserving/Fingercode/homomorphic encryption/packing分类
信息技术与安全科学引用本文复制引用
贺康,李梦醒,赵建,冯全..基于Fingercode和同态加密的指纹认证方案[J].计算机工程与应用,2013,(24):78-82,5.基金项目
国家自然科学基金(No.61062012)。 ()