Encryption is a fancy computer-person word for scrambling your data until no one can understand what it says without a key.
加密是一个高大上的计算机术语，意思是对你的数据加以处理，直到没有密钥就没有人能理解它为止。
In this part, the scrambling methods based on cryptography and chaos sequences are presented, and the encryption methods used in the TV are applied to the digital image scrambling.
这部分中，本文提出了基于密码学算法的图象置乱方法和基于混沌序列的图象置乱方法，并把电视信号加密方法应用到数字图象置乱中去。
In order to protect CATV scrambling system, random number generator and data encryption techniques are used.
为了保护有线电视加扰系统的安全，采用了随机数的产生、数据的加密等技术。
For different images, when some transformation is used, this appraisal method can reflect to some extent the scrambling effects in each encryption stage.
而且对于不同的图像，该评价方法能在一定程度上反映了所用的置乱变换在各个加密阶段的效果。
Digital image scrambling can change histogram distribution of original image, it plays an important role in the image encryption.
数字图像的灰度置乱能够改变原图像的直方图分布，在图像加密中扮演着比较重要的角色。
Image scrambling is an available means for image encryption.
图像置乱是实现图像加密的重要手段之一。
Improvement program with a different AC coefficient table Scrambling Scrambling, DC coefficient of high-strength encryption algorithm AES encryption.
改进的方案中AC系数用不同的置乱表置乱，DC系数用高强度的加密算法aes加密。
Chaotic sequences are used to generate scrambling templates changing with parameters. The templates are then applied to scramble digital images; a good encryption effect is achieved.
该方法用混沌序列生成可以随参数而变化的置乱模板，然后用此模板去置乱图像，得到了很好的实验结果。
Differing from the traditional encryption methods, these scrambling methods being proposed can be embedded into the video encoding and decoding processes compactly.
与传统数据加密方法不同，置乱方法能够与视频编解码进行紧密的结合。
A random scrambling method was proposed for digital image encryption.
空间域随机置乱和锐化滤波是基本的图像处理方法。
A random scrambling method was proposed for digital image encryption.
空间域随机置乱和锐化滤波是基本的图像处理方法。
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