能量分析及其防护技术研究

被引:2
作者
刘鹏
魏连峰
机构
[1] 江南计算技术研究所
关键词
密码芯片; 简单能量分析; 差分能量分析; 极大似然检验; 掩码技术;
D O I
10.16208/j.issn1000-7024.2008.10.006
中图分类号
TN918 [通信保密与通信安全];
学科分类号
0839 ; 1402 ;
摘要
为进一步提高密码芯片的安全性,密码芯片必须防止简单能量分析和差分能量分析的攻击。对差分能量分析的3种技术进行了介绍,并对其性能进行了比较。为了防护能量分析,分别对软件和硬件级的防护措施进行了研究,但是没有一种方法可以完全防止这种攻击。更有效的能量分析防护手段是将软件和硬件措施相结合,给出了下一步的研究方向。
引用
收藏
页码:2474 / 2476
页数:3
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