Research and Implement of Redundancy Network Encryption Machine
Zhilou Yu, Hua Ji, Guokai Qiao · 2011
In order to reduce the business costs and save social resources, as the representative of the industry chain network taxpayers, the Post and Telecommunications in desperate need of a solution to realize invoice minus coupon. Based on the above situation, many manufacturers make a network of tax control machine as the core of the invoice encrypted electronic stub solution. Therefore, this paper introduces a kind of high performance redundancy double control network tax-controlled encryption machine.