基于分段线性混沌映射的算术编码与加密OA北大核心CSCDCSTPCD
Arithmetic coding and encrytion based on piecewise linear chaotic maps
为了提高数据的编解码速率和传输安全,根据迭代斜帐篷映射的反函数可以作为算术编码,提出了基于分段线性混沌映射的算术编码与加密方案。方案将加密嵌入编码过程中,解决了现存方案中编码与加密独立分离的问题,实现了同步编码与加密。结果表明,算法提高了编码效率和密文的不可预测性,并且可以有效抵御选择性明文攻击、短明文攻击和蛮力搜索攻击。
In order to improve the data coding rate and transmission security,according to the inverse function of iteration skew tent map,which could be used as arithmetic coding,this paper propsed a compression and encryption scheme based on the piecewise linear c
WANG Xiao-long;ZHAO Shu-xu
School of Electronic & Information Engineering,Lanzhou Jiaotong University,Lanzhou 730070,ChinSchool of Electronic & Information Engineering,Lanzhou Jiaotong University,Lanzhou 730070,Chin
信息技术与安全科学
分段线性混沌映射算术编码同步加密
piecewise linear chaotic maparithmetic codesynchronizationencryption
《计算机应用研究》 2014 (5)
重离子放疗计划系统中基于医学图像处理的若干关键问题研究
1481-1483,1487,4
国家自然科学基金资助项目(60962004)校科技支撑项目(zc2013012)
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