The quadratic residue theory was used for selecting randomly the embedding positions, and an extended coding scheme is utilizing for dynamically hiding secret messages.
该算法引入二次余数理论随机选择嵌入位置，并且采用了一种扩展的编码机制动态地隐藏秘密信息。
The quadratic residue theory was used for selecting randomly the embedding positions, and an extended coding scheme is utilizing for dynamically hiding secret messages.
该算法引入二次余数理论随机选择嵌入位置，并且采用了一种扩展的编码机制动态地隐藏秘密信息。
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