The Systematic Solution and Application for Electronic Signature and Encryption in Hospital Information System;

Application of electronic signature to building-up of electric power informationization;

Research on Giving Verification of the Electronic Signature in Chinese Characters;

The adoption of a national law on the definition of electronic signatures, e-lectronic signatures and certification body,and network service providers responsibility can provide some enlightenment for our electronic signature legislation.

Started from the tendency of e-bills market and enactment and enforcement of electronic signatures law,the conflict between e-bills and the theory of commerce instrument law in force was analyzed from four aspects such as written form,original document,signature and effect of evidence.

It also reviews the main articles of the draft and brings forward the its reference to legislation of electronic signatures in our country.

Study on the Laws of E-signature;

An Improved Scheme for E-signature Techniques Based on Digital Encryption and Information Hiding;

An E-commerce System Security and An Improvement for E-signature Technology;

This paper introduces the concept and principle of the digital signature, analyzes its application in the development of our country s E-commerce, and points out the problems faced by the digital signature.

The main purpose of this paper is to develop a digital signature system software which can fit the requirements of the , and analysis and validates the security of this software, prove the software does guarantee the availability of the digital signature.