CAJ | 학술논문

本文提出了一种面向网上政府采购的安全采购项目备案的协议.该协议运用了以数字证书为核心的PKI技术,实现了用户的身份认证和访问控制,保证了整个采购项目的备案过程中数据的保密性、完整性和不可抵赖性.并通过一种形式分析模型BAN逻辑证明了该协议的安全性.实验证明该方法可以解决网上政府采购中采购项目备案服务对安全性的需求.
본문제출료일충면향망상정부채구적안전채구항목비안적협의.해협의운용료이수자증서위핵심적PKI기술,실현료용호적신빈인증화방문공제,보증료정개채구항목적비안과정중수거적보밀성、완정성화불가저뢰성.병통과일충형식분석모형BAN라집증명료해협의적안전성.실험증명해방법가이해결망상정부채구중채구항목비안복무대안전성적수구.
Proposed a secure procurement record protocol for e-Government. With PKI technology based on digital certificate, the system implemented user authentication and access control, ensured the integrity, non-repudiation and security of information in the procurement record process. The protocol is proved security by BAN logic, experiments shows that the method could solve security problem in record service.