一种射频卡信息安全算法的设计方案

A design of safety algorithm for RF cards

提出了一种射频卡信息安全算法的设计方案.经过论证,该算法能经受264次穷举攻击,并通过了公司的测试,已在煤气预付费系统的射频卡中得到了应用.

In this paper we propose a design of safety algorithm for RF cards that has only 4 bit operations. This design of safety algorithm has been applied to some RF cards.