【摘要】 数字签名是互联网中应用十分广泛的一种信息安全技术,用来保证信息在网络传输过程中的完整性以及不可否认性。本文阐述了数字签名的概念和功能,并在办公自动化系统中,实现了公文流转文件的数字签名和签名校验。更多还原

【Abstract】 Digital signature is one of the most popular information security techniques in the internet,it is applied to ensure the information which is transmitting in the network is integral and undeniable.This paper introduces the concept and function of digital signature, implements digital signature and verification of the files in the workflow in OA system.更多还原