计算机应用研究2024,Vol.41Issue(10):3149-3154,6.DOI:10.19734/j.issn.1001-3695.2024.01.0011
理想格上强指定验证者的可截取签名方案
Strongly specifying verifier's interceptable signature scheme on ideal lattice
摘要
Abstract
Most of the existing content extraction signature schemes publicly verify signatures,but in some cases,they may compromise the signer's privacy.To enhance security and render the signature scheme resistant to quantum attacks,this paper proposed a new interceptable signature scheme based on the ring-SIS problem on the ideal lattice and integrated it with the strong specified verifier signature scheme.The scheme employed the anomaly abort technique of uniform sampling,capable of thwarting side-channel attacks.Additionally,this paper validated the security and correctness of the scheme.Compared to other schemes,this scheme exhibits clear advantages in security,number of repetitions,and signature size.关键词
可截取签名/强指定验证者签名/理想格/ring-SISKey words
content extraction signature/strong designated verifier signature/ideal lattice/ring-SIS分类
信息技术与安全科学引用本文复制引用
王宇,陈辉焱,王克,辛红彩,王庆楠,姚云飞..理想格上强指定验证者的可截取签名方案[J].计算机应用研究,2024,41(10):3149-3154,6.基金项目
中央高校基本科研业务费资助项目(3282023002) (3282023002)
浙江省密码技术重点实验室开放课题(ZCL21009) (ZCL21009)