The basic technology of PKI include encipher digital signature data integritymechanism digital envelope double digital signature, digital certificate etc.
PKI的基础技术包括加密、数字签名、数据完整性机制、数字信封、双重数字签名，数字证书等。
2
Integrity had collapsed, she argued, because of a collective acceptance that the only "sorting mechanism" in society should be profit and the market.
她认为诚信已分崩瓦解，因为大众普遍接受了社会的“分类机制”应该是利益和市场这种观点。
3
Message integrity and privacy: a mechanism to ensure that messages cannot be read or modified by third parties during transmission, and that it is actually coming from the requester.