Demonstrates how to encrypt and decrypt strings using the Data Encryption Standard algorithm.
演示如何使用数据加密标准算法来加密和解密字符串。
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。
DES, the United States Data Encryption Standard, is a block cipher algorithm with 8-byte long blocks and a key length of 56 bits.
即美国国家数据加密标准(the United States Data Encryption Standard)，是一个块密码算法，块长8字节，密钥长56位。
For the J2ME-based Kerberos client, I'll only support one encryption algorithm, which is DES (data encryption standard) in CBC (cipher block chaining) mode.
对这个基于J2ME的Kerberos客户机，我将只支持一种加密算法，即CBC(密码分组链接cipher block chaining)模式下的DES(数据加密标准)。
Represents the base class for the Data Encryption Standard (DES) algorithm from which all DES implementations must derive.
表示所有DES实现都必须从中派生的数据加密标准（DES）算法的基类。
Defines a wrapper object to access the cryptographic service provider (CSP) version of the Data Encryption Standard (DES) algorithm.
定义访问数据加密标准(DES)算法的加密服务提供程序(csp)版本的包装对象。
The data Encryption Standard is a block cipher, meaning a cryptographic key and algorithm are applied to a block of data simultaneously rather than one bit at a time.
数据加密标准是一个块密码，意义一个密钥和算法应用于一个数据块同时而不是一个比特。
In some detail, the paper expounds the principle about simple power analysis (SPA) attacks against the general cryptography and a particular theory against data encryption standard (DES) algorithm.
详细地阐述了对通用密码系统实施简易功耗分析攻击(SPA)的理论基础和对DES算法攻击的特定理论，并提出了对SPA的改进算法。
In some detail, the paper expounds the principle about simple power analysis (SPA) attacks against the general cryptography and a particular theory against data encryption standard (DES) algorithm.
详细地阐述了对通用密码系统实施简易功耗分析攻击(SPA)的理论基础和对DES算法攻击的特定理论，并提出了对SPA的改进算法。
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