基于群组掩饰签名方案和 Mobile Agent,本文提出了一个支持联盟机制的分布式电子银行模型及其相关协议 ,其中结成联盟的多个银行能够安全地发行匿名的和不可跟踪的电子现金 .而且 ,将 Mobile Agent运用到电子支付的电子银行系统中 ,本...基于群组掩饰签名方案和 Mobile Agent,本文提出了一个支持联盟机制的分布式电子银行模型及其相关协议 ,其中结成联盟的多个银行能够安全地发行匿名的和不可跟踪的电子现金 .而且 ,将 Mobile Agent运用到电子支付的电子银行系统中 ,本模型能够均衡计算负载、节省网络带宽、提高响应速度和增强安全性 ,这在概念上是全新的 .对于模型中协议的安全性 。展开更多
Because it is quite unsatisfactory that in anonymous off-line payment schemes the multiple spending of coins can only be detected but not prevented,a model and protocols of off-line electronic payment system preventin...Because it is quite unsatisfactory that in anonymous off-line payment schemes the multiple spending of coins can only be detected but not prevented,a model and protocols of off-line electronic payment system preventing double-spending and based on Mobile Agents are presented in this paper,which improve the off-line payment scheme based on hardware observer^[1].Because the hardware device called Observer in[2] is replaced by the software object of Mobile Agents which is called Mobile Observer,thus customers don''''''''t need to worry about the bottle-neck and vulnerability owing to all the interactions to a single device.This paper discusses the life recycle of the Mobile Observer and the security problems of the Mobile Agents system.In addition,this model presents a recovery mechanism for the failure of the customer end system.Hence,the sceurity,robustness,practicality of the model are higher than any one of the previous systems.展开更多
文摘Because it is quite unsatisfactory that in anonymous off-line payment schemes the multiple spending of coins can only be detected but not prevented,a model and protocols of off-line electronic payment system preventing double-spending and based on Mobile Agents are presented in this paper,which improve the off-line payment scheme based on hardware observer^[1].Because the hardware device called Observer in[2] is replaced by the software object of Mobile Agents which is called Mobile Observer,thus customers don''''''''t need to worry about the bottle-neck and vulnerability owing to all the interactions to a single device.This paper discusses the life recycle of the Mobile Observer and the security problems of the Mobile Agents system.In addition,this model presents a recovery mechanism for the failure of the customer end system.Hence,the sceurity,robustness,practicality of the model are higher than any one of the previous systems.
