Implementation of Electronic Seal System Based on PKI
基于PKI的电子签章系统的实现

Firstly,the concept of PKI and the principle of digital signature are introduced.Then,describes the design and implementation of electronic seal's function modules,and the principle,method of how to realize the module of signature and verification are also emphasized.Lastly,analyzes the security of electronic seal and proves that it can en- sure the data on network is integrality,availability,and no-denying.