电子商务用于高校物资采购

Electronic Commerce for Business in University

在因特网时代，由于廉价电子商务的快捷方便，各企事业应该应用电子商务进行物资采购。为理解和应用电子商务，叙述了它的交易过程、服务功能及商务模型。为保证商务系统的安全，分析了安全认证的各种手段，讨论了RSA公钥制的加密、解密过程，安全电子交易协议及工作流程，及密钥托管加密标准（EES）的加密、解密过程。

Because of cheaper，faster and convenient characteristiss of electronic commerce （EC） in Internet time，there is the EC for business in the enterprises． In order to understand EC，the trade process，the service function，the model of the business are discussed in the paper． Methods of secure authentication for EC security，including RSA public key and its encipher's and decipher's secure electionic transaction and its work flow，and the process of encipher and decipher in EES for EC security are proposed．