电子印章

该方案将电子印章与数字证书进行绑定，解决了电子印章的防非法篡改问题。

The program will bind the e-seal with the digital certificates to ensure the legality of an e-seal and the anti-illegal tampering .

基于PKI技术的形象安全电子印章系统的研究

Research of Figure and Secure Electronic Seal System Based on PKI Technology

基于PKI的网络传输中电子印章的研究

Research of the PKI-based Electronic Seal in Network Transfer

在本论文中主要涉及到电子印章系统的内容和所做的工作如下：1、不采用第三方CA数字证书来认证。

The main contents and efforts of this paper can be listed as following : 1 . No third-party digital certificates .

如果连续输入错误的PIN码一定次数后，将不能够再访问电子印章。

If the PIN is consecutively input in a wrong way , the electronic seal will refuse the visit .

用VBA开发电子印章系统标准工具栏

Electronic Seal System Standard Toolbar System based on VBA

基于数字水印和ECC的电子印章系统

Electronic Seal System Based on Digital Watermark and ECC

后台系统负责与CA中心和客户端控件进行交互，是整个电子印章系统的核心。

The background system is responsible for the interactivity of the CA center and client-side control and is the core of the whole electronic seal system .

详细介绍了VBA的开发特点及电子印章系统工具栏的设计及实现。

VBA development characterisitics and design and implementation of electronic seal system toolbar are described in detail .

电子印章使用的时候，必须设置了校验密码，只有输入正确的PIN码才可以使用电子印章。

The electronic seal is used in the condition of setting verification cryptogram and it can be used only by inputting the right PIN code .

本系统的设计填补了基于PDF文档格式的电子印章系统的空白，实现了真正意义上的无纸化办公。

The design of this system fills the blank of electronic seal system based on PDF and realizes the real automation office without paper .

结合在学校中的实际应用，简单介绍了基于Web下高校OA系统的几个关键技术的实现，如工作流、安全性、痕迹保留、电子印章、办公提醒等。

According to the actual application in college , some typical techniques in the implementation of college OA based on web are simply introduced , such as workflow , security , vestige reservation , electronic seal and office reminder .

基于这个系统，本人重点将基于RSA和MCA神经网络的数字水印新算法集成实现到该电子印章系统中。

Based on this system , my main work is to implement and integrate the new digital watermark algorithm based on RSA and MCA Neural Networks into the digital seal system .

整个系统的关键技术是娄名技术，而在数字签名技术中运用了本文的MD5步函数改进算有效提高了本文电子印章系统的安全性。

Stamp and verify the electronic document ; the key technology of the system is digital signature technology , and we improved the security of electronic seal system by using the improved step function of MD5 in digital signature technology of the thesis .

基于数字签名的电子印章系统的设计与实现

The Electric Seal System Design and Implement Based on Digital Signature

基于易损水印和数字签名的电子印章系统

Electronic Seal System Based on Fragile Watermark and Digital Signature

电子印章系统在办公网中的应用

The Application of Electronic Seal System in the Office Network

分析和验证了该电子印章的安全性和可靠性。

It analyzes and verifies the security and reliability of the electronic seal .

电子印章数据认证、管理、备案、审计；

Data authentication , management , record and audit of the electronic seal .

密码学与数字水印在电子印章中的应用

Application of Cryptography and Digital Water-Mark in Electronic Cachet

基于新型电子印章的公文交换方案

A Document Exchange Scheme Based on New Digital Sealing

结合指纹识别的电子印章系统的研究

Electronic Sealing System Research Combining with Fingerprint Recognition

形象安全电子印章系统的研究

Research on Figure and Secure Electronic Seal System

发展公开、公正的第三代电子印章系统

Developing Open and Fair Electronic Seal System

并具有痕迹保留、数字签名、电子印章等技术。

This office automation included such technology as mark keeping , figure signing , electronic seal , etc.

电子印章作为现代社会发展下的一个必然产物应运而生。

The electronic seal comes into being as an inevitable product of the development of modern society .

电子印章系统是为了给用户提供在电子商务中签订合同服务而设计的系统。

The purpose of the digital seal system is to provide a contract assignment service through Electronic Commerce .

最后，对电子印章系统进行测试与评估，并对其研究前景进行展望。

Finally , we test and evaluate the electronic seal system and point out some potential directions of research .

电子印章应保证电子文档的完整性，对被修改的电子文档应具有可验证性。

The electronic seal should ensure the integrality of the electronic document and make the electronic document modified have verifiability .

本课题的成果既可以作为单独的系统使用，亦可提供良好的接口与已有的系统集成，解决了目前电子印章系统复用性差、使用困难的问题。

The Electric Seal System can be used separately or integrate with the other Information Systems by providing application programming interface .