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。
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 .
SET协议