%0 Journal Article %T Pseudo-Random Bit Generator Based on Coupled Logistic Maps and its Applications in Chaotic Stream-Cipher Algorithms
基于耦合Logistic映射的伪随机位发生器及其在混沌序列密码算法中的应用 %A DENG Shao-Jiang LI Chuan-Dong LIAO Xiao-Feng %A
邓绍江 %A 李传东 %A 廖晓峰 %J 计算机科学 %D 2003 %I %X In this paper, the recent progress on chaotic cryptography is summarized firstly. Then a novel pseudo-random bit generator based on coupled Logistic maps is proposed. Theoretical analysis and numerical experiments illustrate that it is superior to those in the literature. Finally, some examples are given to demonstrate the applications in the stream-cipher algorithms. %K Chaos %K Cryptography %K Logistic map %K Pseudo-random bit generator %K Stream-cipher
密码学 %K 伪随机位发生器 %K 耦合Logistic映射 %K 混沌序列密码算法 %K 混沌密码学 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=8240383F08CE46C8B05036380D75B607&jid=64A12D73428C8B8DBFB978D04DFEB3C1&aid=F4BC2A4B5D20A0EA&yid=D43C4A19B2EE3C0A&vid=340AC2BF8E7AB4FD&iid=59906B3B2830C2C5&sid=C36EC077A8A90308&eid=10F298ED9F164662&journal_id=1002-137X&journal_name=计算机科学&referenced_num=4&reference_num=33