摘要： 介绍了Cit-CSP－－Cit/E-commerce信息安全保障平台子系统，并阐述了它所提供的消息摘要、块加密、加密(公钥)、签名和MAC等功能和服务。

关键词: 电子商务, 数字证书, 智能卡, 交易完整性, 验证

Abstract: This paper introduces Cit-cryptographic service provider (Cit-CSP) that is developed as a subsystem of the Cit/E-commerce security platform to provide strong key security services and cryptographic algorithms such as message digest,block cipher,cipher(asymmetric),signature and MAC functions.

中图分类号: 

• TP393.08