Encryption module commonly uses pseudo-random sequence encryption method of communication system for reference,and the m sequence is produced by Matlab software to encrypt the image in disorder.
加密模块借鉴通信系统中常用的伪随机序列加密的方法,运用软件产生m序列对置乱后的图像进行加密处理。
参考来源 - 基于LSB图像隐藏系统的设计与实现·2,447,543篇论文数据，部分数据来源于NoteExpress
In this method, the original image 's feature is extracted by using wavelet transform and quantization. The feature information is changed into watermark by the chaotic sequence encryption.
该方法在一定的量化标准下利用小渡变换提取图象的特征信息，通过混沌序列对其加密生成数字水印。
Each INTEGER in the SEQUENCE specifies an encryption algorithm that the client supports.
SEQUENCE中的每个INTEGER指定客户机支持的一种加密算法。
The key is typically a random sequence of bits; its size categorizes the strength of the encryption algorithm.
密钥一般是 0 或 1 的一个随机序列；其大小区分了加密算法的能力。
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