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。
This implementation only supports encryption of complete files, as illustrated in Listing 2. The EncryptCompleteXmlFile () method will do this job by calling the following methods in a sequence
如 清单2 中所示，这个实现只支持整个文件的加密。
Encryption algorithms encrypt or decrypt messages by performing a sequence of mathematical operations on the message, transforming its appearance but not its content.
加密算法通过在消息上执行一连串的数学操作从而对消息进行加密或解密，转换的是消息的外观而非其内容。
During encryption of this state, a sequence of states are generated by iterating backward.
加密，在这个国家，一个序列的国家所产生的迭代落后。
The chaotic signal, which possesses natural randomness, can be used for information encryption as sequence cipher.
混沌信号具有天然的随机性，可以作为序列密码应用于信息加密。
Chaotic sequence can be produced easily and is sensitive of the original conditions and parameters. In recent years, it is widely used in image encryption.
混沌序列具有容易生成，对初始条件和混沌参数敏感等特点，近年来在图像加密领域得到了广泛的应用。
Mapping method about chaotic sequence is researched to encryption factor sequence using two-dimensional discrete chaotic model.
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。
A text image watermarking algorithm using encryption and hashing function is presented to choose Chinese characters sequence which need to be embedded watermarking.
提出了一种利用加密算法并结合散列函数选择文本中嵌入水印的汉字序列的算法。
According to a binary sequence generated from a chaotic system, the weights and biases of the network are set for the encryption and or decryption of each signal element.
根据混沌系统产生的二进制序列，设定神经网络的权值和阈值，对每一个像素进行加密和解密运算。
In digital image watermarking and image encryption, researchers often require a pseudo random sequence which is statistically orthogonal to an image.
在数字图像水印、图像加密等领域，经常需要一个与图像正交的伪随机序列。
This paper discusses the principle and method of encryption using pseudo random sequence, and gives its implement on PLD.
本文讨论了用伪随机序列实现加密保护的原理、方法及可编程逻辑器件(PLD)实现的具体方法。
The problem of validation error that is made by possibly incorrect sequence of XML-Encryption and XML-Signature is resolved by Decryption Transform for XML-Signature.
对于加密、签名次序可能产生的验证错误，使用XML签名的解密变换来解决。
This paper offers a compound chaotic system based mutiple model used as sequence cipher, which has a high encryption speed, a large key space and is difficult to crack.
本文提出一种基于多模型的混合混沌系统，它具有加密速度快，密匙空间大，不容易破解的优点。
Data encryption is a main means to keep data in safety. Concerning the characteristics of vector map data, the paper presents an encryption algorithm based on chaotic sequence.
加密技术是保障数据安全的最主要的手段，结合矢量地图数据的特点，设计了一种基于混沌序列的数据加密算法。
The approach to generating digital chaotic sequence can be applied in secret communications and information encryption.
这种产生数字混沌序列的方法可应用于保密通信和信息加密之中。
Simulation results of image encryption applied with the binary sequence also show that the binary sequence can cover up plaintext effectively and safely, and good encryption results are achieved.
将其应用于图像加密的仿真实验结果也表明，该二值序列能有效且安全地掩盖明文信息，取得了较好的加密效果。
Random testing and correlation analysis were done on binary sequence. The results show that the binary sequence has good pseudo-randomness and correlation, and appropriate to be encryption key.
对二值序列做随机性检验和相关性分析的结果表明，该二值序列具有良好的伪随机性和相关性，适合作为加密密钥。
This is done by providing a solution where sequence number rollover events and handover events are separated from each other in providing input to radio resource control message encryption.
这通过提供在提供针对无线资源控制消息进行加密的输入时彼此分离序列号翻转事件和切换事件的解决方案来完成。
This is done by providing a solution where sequence number rollover events and handover events are separated from each other in providing input to radio resource control message encryption.
这通过提供在提供针对无线资源控制消息进行加密的输入时彼此分离序列号翻转事件和切换事件的解决方案来完成。
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