摘要
讨论了 RSA算法在 IC卡中的应用 ,以及在 IC卡中实现 RSA算法的一种途径 ,即利用中国剩余定理(CRT)来简化大数乘方取模运算 .该方法在 IC卡芯片上已经成功实现 .测试结果表明 ,在 IC卡中运用这种方法实现的 RSA算法其解密速度与同等条件下的
As an outstanding asymmetric cryptography,RSA algorithm has a lot of virtues and thus is well applied in the scope of IC card applications. The paper deals with the application of RSA in smart cards and the approach in which the modular exponentiation of huge number is simplified by using the Chinese Remainder Theorem. We have already succeeded in completing RSA in IC cards. Results indicate that RSA algorithm applied in IC cards has the equivalent speed of DES algorithm with the same environment.
出处
《武汉大学学报(自然科学版)》
CSCD
2000年第3期313-315,共3页
Journal of Wuhan University(Natural Science Edition)
基金
国家自然科学基金!(699730 34)
湖北省自然科学基金!(99J030)资助项目
关键词
智能卡
芯片操作系统
信息安全
RSA算法
smart card
chip operating system
information safety
RSA algorithm