摘要
通过分析Logistic映射的性质,得出了其具有良好的密码学特性的结论,并将Logistic映射应用到DES算法中,通过对密钥空间、密钥敏感性和统计特性3方面进行密码分析,验证了改进后的DES算法的安全性.
The author analyzed the properties of logistic mapping and found it had good cryptology characteristic.The author applied Logistic map to the DES algorithm through analyzing the properties of key space,key sensitivity and statistics and verified the security of improved DES algorithm.
出处
《河北大学学报（自然科学版）》
CAS
北大核心
2011年第2期218-224,共7页
Journal of Hebei University(Natural Science Edition)
