基于PKI和代理技术的电子文档安全系统的设计

his paper designs an electronic government document security transmission system, the system mainly uses PKI technology in cryptography, HTTP proxy technology, SSL technology to ensure the integrity of file transfermming, prevent the forgery of the documents' content and ensure the non-repudiation of electronic document's approving. The behavior of users' accession to document can be controled by authorizing, so that access control role can be achieved. The design has been based on the current business environment of e-government system, which not only can achieve the requirements of the government and enterprise e-government system for the electronic document security but also can save the costs so that improve utilization of existing systems. In this paper………..(10 Points, Times New Roman)