The improved rerouting anonymous system model has introduced a pseudo-transmission source , and added a central node.
改进的重路由匿名系统模型引入伪发送源的定义,新增一个中心节点,采用了层层加密技术。
By the idea of grouping,each group will be grouped by a central node.
采用分组的思想,由中心节点统一管理每个组。
