Data Encryption Standard

An Improvement of Using the Data Encryption Standard ( DES) Algorithm

一种对DES算法实现的改进方法

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By comparison with Data Encryption Standard ( DES), the concept to design new key generation algorithm of block ciphers was analyzed.

通过与DES比较，分析了新一代分组密码的密钥生成算法的设计思路。

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It uses symmetric and cryptographic algorithms like Data Encryption Standard ( DES), and triples DES to encrypt the payload.

ESP利用对称加密算法（如DES，三重DES）加密有效载荷。

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A new method for securing transmission by use of DH ( Diffie-Hellman) key exchange algorithm and DES ( Data Encryption Standard) algorithm to transfer the DH parameters directly is presented.

该方法以明文方式传送DH密钥交换的参数，客户端和服务器端利用这些参数计算共知的密钥，并用该密钥对希望加密的数据进行DES加密。

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This paper introduces the data encryption standard algorithm briefly, and discusses an IP-CORE design and the FPGA implementation of the algorithm.

该文介绍了数据加密标准算法，讨论了该算法的一种IP核设计及其FPGA实现。

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Brief Commentary on 21st Century European Data Encryption Standard Candidate Algorithms

欧洲21世纪数据加密标准候选算法简评

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Methods of database encryption and its characteristics are firstly discussed. Then the method of encryption algorithm like DES ( Data Encryption Standard)& sub-key database encryption algorithm is introduced in detail;

探讨数据库的加密特点及其加密方法，并详细介绍一种类似DES（数据加密标准）的分组加密算法&子密钥数据库加密算法；

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Logical Analysis on the Tables for the American Federal Data Encryption Standard and Boolean Equations

美国DES用表的逻辑分析与布尔方程

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The Data Encryption Standard of P3-4 Public Key

P3&4新型公钥数据加密标准

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What is itsrelationship with the existed Data Encryption Standard ( DES )?

它和现有的数据加密标准 ( DES ) 是什么关系?

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A private key encryption-decryption algorithm that uses a key that is twice the length of a Data Encryption Standard ( DES) key.

一种密钥加密-解密算法，其使用一种两倍于数据加密标准（ES）密钥长度的密钥。

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Application Research of Data Encryption Standard ( DES) in Selling Management

DES在销售管理中的应用研究

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DES ( Data Encryption Standard) encryption arithmetic has stood the long test from when it became the encryption standard to now.

DES（Data encryption Standard）加密算法在成为加密标准到今天，经历了长期的考验。

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At the same time, a recursive DNA sticker-splicing algorithm to break the data encryption standard is proposed.

同时，论文设计了一个破译数据加密标准的递归式DNA粘贴、剪接算法。

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With regard to communication security, the safekeeping of password and real-time processing in speech signal encryption based on triple Data Encryption Standard ( 3DES) were analyzed. In addition, the basic framework of speech encryption and the hardware system design in encryption telephone were presented.

针对通信安全性问题，分析了三重数据加密的密钥保管问题和语音加密的实时处理技术，提出了将算法移植到电话中加密语音信号的系统结构并进行了硬件设计。

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Unlinear Design Analysing for S Boxes in the Data Encryption Standard

数据加密标准中S盒非线性设计分析

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Design of data encryption standard algorithm IP-core

DES算法IP核设计

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The performance and algorithm of new generation of data encryption standard AES, and the document encryption and the decipher process by using AES were analyzed.

详细分析了新一代数据加密标准AES的性能及算法，以及如何利用AES实现文件的加密与解密过程。

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But DES ( Data Encryption Standard) algorithm has the advantage of low calculating complexity, high processing speed, but it is difficulty to manage key and realize the digital signature.

而DES（Data encryption Standard，数据加密标准）具有运算复杂度较低，速度快等优点，但密钥不便管理，难以实现数字签名。

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Cryptographic transform libraries in OpenBSD include Blowfish, Data Encryption Standard ( DES), 3DES, and Cast.

OpenBSD中的加密转换库包括Blowfish、数据加密标准（DES）、3DES和Cast。

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Statistical analysis on S-box of data encryption standard

关于数据加密标准中S-盒的统计分析

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A FPGA Implementation of Data Encryption Standard Algorithm

一种数据加密标准算法的FPGA实现

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