同步时序逻辑电路设计方法改进

Improvement of Design Methods in Sychronous Time sequence Logic Circuit

用卡诺图化简法求电路激励方程的方法进行改进。

This article introduces the current condition of network security and the concept of network security menace. It puts forward a safe IP network model, which is composed of four technique components, safe identification , safe transmission, safe recovery and safe watch. This article analyses each of the components thoroughly in order to ensure that the IP network model is safe.