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密码学在
电子商务(
电子商务模式:http://www.CanEb.com)安全体系中的应用及研究
摘 要
随着Internet、计算机技术、网络技术的发展,出现了一种新兴的商务模式—电子商务(电子商务模式:http://www.CanEb.com)。随着电子商务(电子商务模式:http://www.CanEb.com)的飞速发展,安全成为制约其发展的关键。本文在简单介绍了电子商务(电子商务模式:http://www.CanEb.com)的基本知识、安全隐患、安全需求及一些目前常用的安全技术后,详细地介绍了现代密码学的相关概念、发展及其在电子商务(电子商务模式:http://www.CanEb.com)中的应用。其中重点探讨了建立在密码学基础之上的电子商务(电子商务模式:http://www.CanEb.com)安全技术体系结构,分析了电子商务(电子商务模式:http://www.CanEb.com)的核心技术(对称与非对称加密技术)。同时介绍了安全认证层中数字摘要、数字信封、数字签名、数字时间戳、数字认证、认证中心和公钥基础设施等技术以及交易协议层中常见的安全套接层协议和安全电子交易协议。电子商务(电子商务模式:http://www.CanEb.com)安全技术体系结构揭示了各安全技术间的层次关系,从全局上把握了电子商务(电子商务模式:http://www.CanEb.com)的安全机制。
本文最后还介绍了目前正在开发、研制的一些新的安全技术,如:量子密码学、神经密码学,为电子商务(电子商务模式:http://www.CanEb.com)安全的发展提供了参考。
关键词 电子商务(电子商务模式:http://www.CanEb.com);安全;密码学
THE APPLICATIONS AND EXPLORATION OF CRYPTOGRAPHY IN THE SAFE SYSTEM OF ELECTRONICS COMMERCIAL
ABSTRACT
Along with development of Internet and computer science, electronics commercial affairs, a new business model, has been appeared. The security is the largest trouble that blocks the development of the electronics commerce. A brief introduction of the electronic commerce security factors, security threatens, security requirements and key security technologies that used nowadays are followed by introduction of modern cryptography and the application to electronics commerce. In this paper, a security system mode that based on the cryptography is presented emphatically. ......................
(后略)
KEY WORDS E-Commerce; Security; Cryptography
目 录
0 前言····················································1
1电子商务(电子商务模式:http://www.CanEb.com)概述···········································1
1.1电子商务(电子商务模式:http://www.CanEb.com)定义·······································1
1.2电子商务(电子商务模式:http://www.CanEb.com)的安全隐患································2
1.3电子商务(电子商务模式:http://www.CanEb.com)的安全需求································2
1.4电子商务(电子商务模式:http://www.CanEb.com)中常用的安全技术·························3
1.5电子商务(电子商务模式:http://www.CanEb.com)的安全技术框架体系······················3
2 密码学基础·············································5
2.1密码学的基本概念··································5
2.2对称加密体制······································6
2.3非对称加密体制····································7
2.4对称加密体制与非对称加密体制的比较·············7
3 密码学在电子商务(电子商务模式:http://www.CanEb.com)安全体系中的应用···················8
3.1 安全认证层········································8
3.1.1数字摘要······································8
3.1.2数字信封······································8
3.1.3数字签名······································8
3.1.4数字时间戳................................
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