基于超混沌系统的三维网格模型几何保留加密算法Hyperchaotic system based geometry-preserving encryption algorithm for 3D mesh model
李红岩,王玉惠
摘要(Abstract)：
提出一种基于内容的三维网格模型的加密算法。加密过程将三维网格模型根据超混沌映射分别对网格面片构成置乱和网格顶点坐标扰动,从而获得加密后的三维网格模型;解密过程则利用密钥作为初始值生成超混沌系统,对网格顶点坐标和面片构成进行逆向恢复,从而获得解密后的三维网格模型。所提的加密和解密形式灵活,加密后的模型亦可渲染显示,且抗破译能力强,可对广泛应用于影视动画、艺术设计、工业设计以及医学设计等不同领域的三维网格模型进行保护。
关键词(KeyWords)： 超混沌;几何保留加密;三维;网格模型;解密;抗破译
基金项目(Foundation): 南京信息职业技术学院自然科研基金项目(青年教师专项重点)(YK20170401);; 国家自然科学基金资助项目(61272291);国家自然科学基金资助项目(61100110);国家自然科学基金资助项目(61021062)~~
作者(Author): 李红岩,王玉惠
DOI: 10.16652/j.issn.1004-373x.2018.07.022
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