查询词典 nonrepudiation

Users' certificates are signed by CA and then respectively sent to each user to keep.The message and its digital signature are encrypted to transmit in the network without disclosure.The scheme proposed provides mutual authentication between the sender and the recipient,and the confidentiality,integrity and nonrepudiation of the interchanged messages are ensured.

通信的各方产生自己的私钥和公钥对，用户的证书由CA签发后交给用户保存，交换的消息和其签名等信息采用压缩加密传输，避免了消息在传输的过程中被第三者窃取或篡改，保证了数据的机密性、完整性和不可否认性。

CFMP consists of 5 subprotocols:registration, payment, arbitration, settlement and cancellation. Full fair payment andnonunit-wise payment can be provided by CFMP. In addition, CFMP has characteristics ofsecurity, efficiency, flexibility and nonrepudiation.

该协议包括注册、支付、仲裁、结算和注销5个子协议，能够实现微支付的完全公平性和非单元支付功能，并具有安全、高效、灵活和不可否认的特点。

PFMP consists ofthree subprotocols: registration, payment and settlement. Both part fairness andnonunit-wise payment can be provided by PFMP. In addition, PFMP has characteristics ofsecurity, efficiency, flexibility and nonrepudiation.

利用主从支付字链，基于开放业务管理平台，设计了部分公平的微支付协议，该协议包括注册、支付和结算3个子协议，能够实现微支付的部分公平性和非单元支付功能，并具有安全、高效、灵活和不可否认的特点。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。