CAJ | 학술논문

　　分析了一种基于改进离散对数问题的电子选举方案及其在代理授权和盲签名方面存在的安全漏洞，针对此方案在安全性和无收据性方面的不足进行了改进，提出了一种基于代理盲签名的电子选举方案，并对新方案的合法性、匿名性、可验证性、无收据性等性能进行了分析。
　　분석료일충기우개진리산대수문제적전자선거방안급기재대리수권화맹첨명방면존재적안전루동，침대차방안재안전성화무수거성방면적불족진행료개진，제출료일충기우대리맹첨명적전자선거방안，병대신방안적합법성、닉명성、가험증성、무수거성등성능진행료분석。
The paper analyzes an E-voting scheme based on improved DLP , finds its security flaw in authorized agent and blind signature, and improves it according to security problems and no receipt .Then the authors propose a more efficient and more secure E-voting scheme based on proxy blind signature .The security,anonymity,verifiability and no receipt of the new scheme are analyzed .