The SET protocol based on the technology of public key and digital certificate of PKI, guarantees the authentication and facticity, confidentiality, integrity, non -repudiation of E -commerce information.

• 基于PKI的SET协议,通过使用PKI的公用密钥技术和数字证书,保证了电子商务中认证和信息的真实性、保密性、完整性和不可否认性。