发送方用密钥加密数据,接收方用同样的密钥解密数据.The receiver decrypts the data using the same secret key.不可抵赖分为发送方的不可抵赖和接收方的不可抵赖.Non repudiation consists of the sender's non repudiation and receipt's non repudiation.现实细节清单并访问结算差异的接收方...
多年不用的车轮早已锈迹斑斑。The wheel had long since rusted from years of disuse.路面上有些油,汽车车轮经过时直打滑。The car wheels spun and slipped on some oil on the road.在他看来历史的车轮不能倒退。In his view the wheel of history could not be turned back....