【摘要】 随着互联网技术的飞速发展,电子商务活动也越发频繁,随之带来的安全隐患也越来越多.针对电子商务活动中存在的电子文档容易被泄密、篡改和抵赖等问题,提出了一种基于属性加密的电子文档管理平台.此平台可以托管用户的电子文档,并且添加防伪认证的数字水印和只读保护,当用户对协议产生异议时,可以从托管平台获取文档并以此来解决纠纷;该平台还提供了双重认证的访问控制,必须通过客户端的身份认证和用户相关属性的属性集合解密认证,用户才能有权限浏览到该文件.更多还原

【Abstract】 With the rapid development of Internet technology,the electronic commerce also increasingly frequent,the resulting safety problems also more and more. To deal with the problem of message leaking,tampering and disavowing in the electronic documents in electronic commerce and the electronic government affairs activity,this paper proposes a encrypted electronic document management platform based on attribute. The platform can deposit user’s electronic contract documents and add security authentication watermark and readonly protection for the document. When there is doubt among users,they can get the document from hosting platforms and use that to resolve the dispute. The platform also provides two-factor authentication access control. If users want to browse to the document,they must be certified by the identity of the client and the properties of the attributes of the user set decryption certification.更多还原