查询词典 Encryption

Lastly, we study a model of the heat flow cryptosystem base on a linear pseudoparabolic equation. The C-N difference scheme arithmetic of the encryption and decryption problems is designed. Then the numerical simulation is done through computer programming. So by analysing the simulation data we deduce many regularly conclusions on the influence of the key functions to the encryption and decryption operations, which establish the theoretical base for the application of this cryptosystem.

最后，文章研究了一类基于线性伪抛物型方程的热流密码体制模型，设计了加、解密问题的C—N差分算法并通过计算机编程进行了数值模拟，得出了一些不同密钥函数对加、解密作业影响的规律性结论，为该密码体制的现实应用奠定了理论基础。

An encryption method based on ECC is applied on the MPEG system directly. The encryption method isnt considered the characteristic of the video signal, regard the image data file as the general binary scale data file to encrypt.

论文最后采用了置乱算法的加密思想，考虑到MPEG-2视频结构中P帧和B帧中运动向量计算的特点，提出了一种基于混沌理论的视频加密算法。

Researched asymmetric key encryption algorithm basic idea , as well as elliptic curve encipher fundamentals , explorated investigation Elliptic Curve Encryption algorithm performance , corrected in some respects about improved elliptic curve encryption algorithm.

研究非对称密钥加密算法的基本思想，以及椭圆曲线加密原理。探讨了椭圆曲线加密算法的性能，对改进的椭圆曲线加密算法在某些方面进行了修正。

In the meantime, we got several achievements during the process:Firstly, a sequence encryption algorithm of real-time video in use of one dimension piece-wise linear chaotic map is carried out. This algorithm makes use of Inter' s SSE2 special dictates and makes nonlinear change of chaotic sequences.As a result, the algorithm not only encrypts faster, but also resists several cipher analysis methods. Secondly, this paper presents a block encryption algorithm of real-time video based on chaotic neural network which makes use of numerical transient chaotic neural network to produce chaotic sequences and uses these sequences to do encryption.

同时，在实现系统的过程中，取得了以下研究成果：(1)提出了一种利用一维的分段线性混沌映射来对实时视频进行序列加密的算法，该算法利用Inter的SSE2专用指令集来实现，并对产生的混沌序列进行了有效的非线性变换，从而使该算法不仅加密速度快，并且能有效的抗多种密码分析；(2)提出了一种利用混沌神经网络对实时视频进行分组加密的算法。

The IDEA algorithm is one kind of block data encryption algorithm, It has designed a series of encryptions turn of order, each turn of encryption all uses a sub- key which produces from the integrity encryption key.

IDEA算法是一种数据块加密算法，它设计了一系列加密轮次，每轮加密都使用从完整的加密密钥中生成的一个子密钥。

Most of existing encryption methods can not be applied effectively in the multimedia encryption which has a lot of data. Therefore, multimedia information hiding and encryption has become an important and challengeable task.

目前的加密方法中大多并不能完全有效地用于数据量大的多媒体信息的加密，因此，多媒体信息的隐藏和加密成为一个重要的挑战课题。

Through the quite symmetrical key encryption system and the public key encryption system good and bad points,summarize should use the mix key encryption system in the electronic commerce, both guarantee data security, and may enhance encrypts and deciphers the speed.

通过比较对称密钥加密体制和公开密钥加密体制的优缺点，总结出在电子商务中应采用混合密钥加密体制，既保证数据安全，又可提高加密和解密速度。

The RAID engine supports disk striping (RAID0), disk mirroring (RAID1) and disk spanning, while the encryption engine supports real-time encryption to the Advanced Encryption Standard.

RAID引擎支持RAID 0，RAID 1以及磁盘延伸，并且认证引擎支持实时AES认证。

So research of the encryption mobile phone over GSM network has become a hot spot. However, the self-security of the encryption mobile phone is also a problem. Because of its small volume and strong mobility, the encryption mobile phone is easily-lost and difficultly-monitored.

因此，GSM加密手机的研制已经成为一个热点问题，然而GSM加密手机在满足用户保密移动通讯要求的同时，其自身的安全性却没有得到很好的解决，正是由于其体积小、可移动性强等特点，因而存在着容易丢失及监控困难等问题。

The data encryption technology is in the network the most basic safety work, in the encryption technology one kind of more importantly public key encryption technology, Its model represents -- the RSA, RSA public key password system construction and the safe protection, causes the massive research work to concentrate in seeks the big prime number and in the large number factorisation method.

数据加密技术是网络中最基本的安全技术，加密技术中一种重要的是公开密钥加密技术，其典型代表——RSA，RSA公钥密码体制的构建与安全防护，使得大量研究工作集中在寻找大素数与大数因式分解的方法上。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。