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发明名称
利用离散分数阿达玛变换之资料加密方法
摘要
一种利用离散分数阿达玛﹝Hadamard﹞变换之资料加密方法,其包含步骤:提供一组数据;利用离散分数阿达玛变换处理该数据,以产生至少一阿达玛矩阵,该阿达玛矩阵具有数个特征向量﹝eigen vectors﹞对应于数个特征值﹝eigen values﹞;自该阿达玛矩阵之特征向量选择数个序参数﹝order parameter﹞;在进行加密时,指定该序参数为一私密金钥﹝private key﹞。本发明之较佳实施例系利用一组整数分别定义分数之分子及分母,该分数为该阿达玛矩阵之特征值。
申请公布号
TW200924477
申请公布日期
2009.06.01
申请号
TW096144690
申请日期
2007.11.26
申请人
国立高雄应用科技大学
发明人
潘正祥;闫立军;黄祥哲
分类号
H04L9/14(2006.01);G06F17/14(2006.01);H04N7/30(2006.01)
主分类号
H04L9/14(2006.01)
代理机构
代理人
颜豪呈
主权项
地址
高雄市三民区建工路415号
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