摘要
首先介绍PKI公钥基础设施和电子签名原理;然后阐述了如何采用电子签名技术来进行用户身份认证,如何保证信息的保密性、完整性和抗抵赖性,从而保证了在财务管理系统中进行审批签名的安全性,使系统成为一个高效、完善、安全易用的管理信息系统。
Firstly, the paper introduces the concept of PKI and principle of electronic signature. Then, it describes how to identify the users ID by electronic signature technology, how to ensure the confidentiality of information, integrity and anti-repudiation, so as to guarantee the authenticity of the signatures applied in financial management system. The application of electronic signature can ensure the secrurity of the system.
出处
《电脑与电信》
2007年第11期59-61,共3页
Computer & Telecommunication
关键词
PKI
身份认证
密钥
ILSA算法
顺序群体数字签名
public key infrastructure
identity authentication
secret key
RSA algorithm
order group digital signature