达实国密门禁系统

DAS Access Control Systems using SM1 Cryptographic Algorithm

本文首先分析了门禁系统常用的IC卡和加密算法；其次，介绍了我国商用密码产品管理体系；最后，从设计原则、系统结构原理和系统特点等方面阐述了达实国密门禁系统。

This paper firstly analyzes the access control systems used IC card and encryption algorithm. Secondly, it introduces the management system of the commercial cipher product in our country, finally, from the design principles, system structure and characteristics and other aspects, it illustrates the design of DAS access control systems.