基于混沌加密的RFID系统的信息安全-毕业论文网 关键词：RFID系统，RFID读写器，RFID电子标签，离散混沌序列 [gap=1102]Key Words: RFID system, RFID reader, RFID tag, discrete chaotic sequence.
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该技术在水印嵌入时，由混沌系统生成水印序列，并在离散小波变换的低频子带上嵌入水印，保证了水印的鲁棒性。
While embedding watermarking, the watermarking sequences are produced by the chaos system, and are embedded into the low frequent coefficient of DWT domain to guarantee the robustness of watermarking.
采用二维离散混沌模型，研究了从混沌序列到加密因子序列的映射方法。
Mapping method about chaotic sequence is researched to encryption factor sequence using two-dimensional discrete chaotic model.
该算法利用混沌序列筛选数据库记录数据项，筛选出的数据项不依赖于其他的元组，成离散的分布状态。
The algorithm uses the chaos sequence select data items of records, selected items is not dependent on the other records and distribute by discrete;
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