计算机工程与应用 ›› 2009, Vol. 45 ›› Issue (10): 238-241.DOI: 10.3778/j.issn.1002-8331.2009.10.071

• 工程与应用 • 上一篇    下一篇

融合多特征算法的电子印鉴系统研究

徐 伟1,赵嵩正1,刘洪宇2   

  1. 1.西北工业大学 管理学院,西安 710072
    2.西安交通大学 软件学院,西安 710049
  • 收稿日期:2008-02-21 修回日期:2008-04-22 出版日期:2009-04-01 发布日期:2009-04-01
  • 通讯作者: 徐 伟

New electronic seal system based on fusion of multiple feature algorithm

XU Wei1,ZHAO Song-zheng1,LIU Hong-yu2   

  1. 1.Management School,Northwestern Polytechnical University,Xi’an 710072,China
    2.Software Engineering School,Xi’an Jiaotong University,Xi’an 710049,China
  • Received:2008-02-21 Revised:2008-04-22 Online:2009-04-01 Published:2009-04-01
  • Contact: XU Wei

摘要: 针对商业银行电子印鉴生成和识别所面临的问题,研究了融合多特征的电子印鉴加密技术。主要融合了对称密码算法、非对称密码算法、哈希函数等技术方法,分析了各种算法的优缺点,结合非对称密码算法和对称密码算法保证电子印鉴计算的安全,同时通过使用哈希函数和数字签名技术保证了所签电子印鉴的不可抵赖,实现了电子印鉴的生成和核验。并且结合实际系统进行了系统测试和压力测试,结果表明该技术具有较高的安全性和效率。

关键词: 电子印鉴, 对称密码算法, 非对称密码算法, 哈希函数, 系统测试, 压力测试

Abstract: To deal with the generation and validation of the electronic seal in the commercial bank,a new encryption technique of seal is proposed.The new technique mixes many cryptology mechanisms which include symmetric encryption algorithm,asymmetric encryption algorithm and Hash scheme.This paper researches these cryptology mechanisms and analyzes their advantages and disadvantages.Furthermore,the generation and design validation mechanism of the electronic seal are realized,which ensure electronic seal against forgery and disavow.Finally,the security and efficiency of the mechanism are proved by system testing and stress testing.

Key words: electronic seal, symmetric encryption algorithm, asymmetric encryption algorithm, Hash scheme, system testing, stress testing