在电子商务交易中,为了防止交易抵赖,保证买卖双方在交易时的公平性,半可信/可信的第三方(简称TTP,a Trusted Third Party)担任着重要的角色。半可信第三方协议中的Exchange协议、Abort协议、Resolve协议以及TTP的Inline TTP-Coffey-Sai...在电子商务交易中,为了防止交易抵赖,保证买卖双方在交易时的公平性,半可信/可信的第三方(简称TTP,a Trusted Third Party)担任着重要的角色。半可信第三方协议中的Exchange协议、Abort协议、Resolve协议以及TTP的Inline TTP-Coffey-Saidha协议在电子商务中,结合Esign数字签名和加密技术确保电子交易的公正性、公平性、安全性和可靠性。展开更多
The design and operation of the gypsum dewatering and disposing systemin the wet limestone/gypsum FGD system in Lianzhou Power Plant,Guangdong provinc e are introduced in detail.The effect of gypsum slurry mixed with ...The design and operation of the gypsum dewatering and disposing systemin the wet limestone/gypsum FGD system in Lianzhou Power Plant,Guangdong provinc e are introduced in detail.The effect of gypsum slurry mixed with ash water on t he plant’s ash & slag removal pipelines is also researched,primary results showthat this disposing way has little effect on the system.展开更多
文摘在电子商务交易中,为了防止交易抵赖,保证买卖双方在交易时的公平性,半可信/可信的第三方(简称TTP,a Trusted Third Party)担任着重要的角色。半可信第三方协议中的Exchange协议、Abort协议、Resolve协议以及TTP的Inline TTP-Coffey-Saidha协议在电子商务中,结合Esign数字签名和加密技术确保电子交易的公正性、公平性、安全性和可靠性。
文摘The design and operation of the gypsum dewatering and disposing systemin the wet limestone/gypsum FGD system in Lianzhou Power Plant,Guangdong provinc e are introduced in detail.The effect of gypsum slurry mixed with ash water on t he plant’s ash & slag removal pipelines is also researched,primary results showthat this disposing way has little effect on the system.