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GF(3)上一类新型自缩控序列
New Type of Self-shinking Control Sequence on GF(3)
【摘要】 设计GF(3)上一类新型的钟控模型,它由累积函数和钟控生成器复合生成。讨论这种模型所生成序列的数据率、周期、线性复杂度、1-重量复杂度等密码学性质。分析结果表明,生成的新序列具有数据率使用高、周期和线性复杂度较大等伪随机性,且该模型易于实现和推广,适合在通信密码中应用。
【Abstract】 This paper presents a new clock-control model which is a combined model of cumulative function and the clock-control generator.This new edited sequence’s data rate,period,linear complexity,1-complexity of weight are discussed.It is shown that the editing sequence has pseudo-randomness of high data rate,large period,large linear complexity and so on.This model can be simple put into practice and promotion.So it is a good pseudo-random sequence suitable for practical implementation of signal code systems.
【关键词】 累积函数;
线性反馈移位寄存器;
线性复杂度;
1-重量复杂度;
流密码;
【Key words】 cumulative function; Linear Feedback Shift Register(LFSR); linear complexity; 1-complexity of weight; stream cipher;
【Key words】 cumulative function; Linear Feedback Shift Register(LFSR); linear complexity; 1-complexity of weight; stream cipher;
【基金】 河南省教育厅自然科学指导性计划基金资助项目(200510459003)
- 【文献出处】 计算机工程 ,Computer Engineering , 编辑部邮箱 ,2011年03期
- 【分类号】TN918.4
- 【被引频次】6
- 【下载频次】36