一种支持悬赏的匿名电子举报方案  

An Anonymous E-Prosecution Scheme with Reward Support

作　　者：苗付友[1] 王行甫[1] 苗辉[1] 熊焰[1] 

机构地区：[1]中国科学技术大学计算机系,安徽合肥230027

出　　处：《电子学报》2008年第2期320-324,共5页Acta Electronica Sinica

基　　金：安徽省自然科学基金(No.070412045;No.050420211);国家自然科学基金(No.60573044);安徽省计算与通信软件重点实验室开放基金;中国科技大学青年基金

摘　　要：本文针对举报系统应该有效保护和激励举报人等应用需求,基于环签名和环签密提出了一种支持悬赏的匿名电子举报方案.该方案能够通过身份模糊性有效保护举报人,通过举报内容的机密性、举报的不可传递性以及第三方不可伪造性确保举报信息的安全,并通过举报人身份的自证明性为悬赏机制提供支持.分析表明,该方案能够有效满足此类电子举报系统的应用需求.In view of that e-Prosecution system should effectively protect and encourage informants, this paper provides an anonymous e-prosecution scheme with reward support based on the technology of ring signature and ring signcryption. The scheme can effectively protect an informant for his/her identity is ambiguous;it can also guarantee the security of prosecution contents because all prosecutions are encrypted,non-transferable and can＇ t be forged. Furthermore, the scheme could provide effective reward support by informant＇s ability of self-proof.Analysis shows that the scheme can effectively meet the requitement of such electronic prosecution system.

关 键 词：举报系统 身份模糊 自证明性 环签密 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]