【摘要】 公开密钥基础设施(Public Key Infrastructure,PKI)是目前网络安全建设的基础与核心,是电子商务安全实施的基本保障。文中分析了PKI技术,提出了一种基于数字签名的身份认证模型的方案,给出了其模型结构,并详细地阐述了各部分的功能、实现的策略以及方法,解决了网络交易中对身份认证的要求,为保证网上交易安全提供了一种可行的身份认证模式。更多还原

【Abstract】 PKI(public key infrastructure) is the infrastructure of electronic commerce security.It is the guarantee of electronic transaction security.Analyzes PKI,and presents a model scheme for identity verification based on digital signature.Gives the basic structure of model.Expounds its founction,strategy,and method in detail.Solves the problem of identity verification in electronic transaction,provides a model scheme of identity verification to ensure security in electronic transaction.更多还原