摘要
在简要介绍蓝牙协议所采用的E0加密算法的基础上,对E0算法的安全性能进行了详细的分析,并针对E0算法弱点提出了一种有效的攻击手段。最后给出了基于该攻击手段的E0算法的改进方案,及改进后的算法的理论分析和实验数据。
The encryption system E0, which is used in bluetooth,is introduced and examined. And then a method of deriving the cipher key from a set of known keystream bits is given. A improvement on E0, based on the way of attacking means described in the paper,is made. In the end, some theory analysis and sample data is provided from the new E0 system.
出处
《杭州电子科技大学学报(自然科学版)》
2005年第1期52-55,共4页
Journal of Hangzhou Dianzi University:Natural Sciences