The main principle is that before data communication, encrypts the message plaintext by using DES mode and encrypts DES key by using RSA mode and realizes the digital signature.
其主要原理是在数据通信前，用DES方法对消息明文进行加密，同时用RSA方法对DES密钥进行加密和实现数字签名。
The key and the plain text are processed together according to the DES algorithm to produce the encrypted (cipher text) form of the plain text data.
根据des算法对密钥和纯文本统一处理以生成一个加密的(密文)形式的纯文本数据。
I will now use the temporary secret key to encrypt the original padded byte array from Step 3 using the DES-CBC algorithm.
现在我要使用这个临时密钥以des -cbc算法加密第3步中得到的附加后的字节数组。
The accompanying source code USES XML encryption that only recognizes the triple-DES algorithm, hence I create the key with that algorithm.
本文附带的源代码使用的xml加密方法只能识别三重des (Triple - DES)加密算法，因此我就用这种算法创建密钥。
The temporary secret key serves both as the value of the key and as the value of the initial vector for DES-CBC encryption.
这个临时密钥同时作为密钥的值和DES - CBC加密的初始矢量的值。
Triple DES is a variation of DES, with a key length of 168 bits.
TripleDES是 DES的一个变体，密钥长 168位。
Because I'm only going to support DES-CBC in the Kerberos client, I will only discuss the secret key generation process used by DES-CBC, which is as follows.
因为我只打算在这个Kerberos客户机中支持DES -CBC，所以我将只讨论DES - CBC所使用的密钥的生成过程，如下所示。
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 DataEncryption Standard)，是一个块密码算法，块长8字节，密钥长56位。
DES(56位密钥)。
TripleDES （168位密钥）
S-box is a key part of DES algorithm.
盒是DES算法中的一个关键环节。
In earlier version, authentication and key management protocol is called Privacy key management (PKM); and data protection protocols include two solutions based on DES-CBC and AES-CCM.
早期规范中的认证与密钥管理协议为保密密钥，管理(PKM)，数据保密机制包含基于DES -CBC和AES - CCM的两个解决方案。
The Project will address operational inefficiency and financial constraints currently faced by municipalities, two key obstacles to DES market development in the PRC.
该项目还将解决当前各市区所面临的操作低效率和财政限制的困扰，这也是国内区域能源系统市场开发的两大关键阻碍因素。
According to the number of left shifts producing interior key in the DES, this paper gives a new method for searching key space.
本文根据DES中生成内部密钥的左移次数，给出了一种搜索密钥空间的新方法。
We know that procedures have encryption module, decryption modules for key generating modules, which constitute three modules DES algorithm.
我们可以知道，程序要有加密模块、解密模块、子密钥生成模块，这三个模块构成DES算法。
DES use 56 to 64 key pieces of data encryption, as well as 64 pieces of data for 16 coding.
DES使用56位密钥对64位的数据块进行加密，并对64位的数据块进行16轮编码。
To aim at the problem that the key space of DES is too small to prevent exhaust attacks, an expanding key space method is proposed and a chaotic transformed DES algorithm is constructed.
针对DES密钥空间过小而不能抵抗穷举攻击的问题，本文给出了一种基于混沌映射的密钥空间拓展方法，从而构造了一种混沌变形DES算法。
As the representative of tradition block encryption algorithm, DES has a deadly weakness that is too small key space to prevent exhaust attacks.
DES作为传统分组密码算法的典型代表，存在密钥空间太小的致命弱点，在穷举密钥攻击下被破译。
Conclusion DES presents safe and effective in treating BCTA, and regular glucocorticoid therapy is an key point for the long-term patency of the DES.
结论DES在头臂型大动脉炎的治疗中有较好的安全性和有效性，积极有效地激素治疗是保证其远期通畅性的关键因素。
The general design rules of block cipher is discussed by analyzing the encryption process, key generating, encryption function and decryption process of des algorithm.
文中以DES加密算法为例，在分析DES加密过程、密钥计算、加密函数和解密过程的基础上，探讨分组密码的设计原则。
Synthesizing the current cryptology technique, this article use the safety DES and AES which has been international accepted as the private key cryptology, use RSA as the public key cryptology.
综合现有的密码技术，本文使用国际公认安全的DES和AES作为私钥密码，使用RSA作为公钥密码。
MD5 value of the document produced at the same time the source file using DES encryption, and signature private key encryption.
对文件产生MD 5值同时对源文件用DES加密，并用私钥加密签名。
The key issue of the logic of linguistic communication is to deal with the problem of expression and understanding, which at least refer to two dimensions of form and des…
语言交流逻辑的核心是要解决表达和理解的问题，它至少涉及形式和描述两个研究层面；
The key issue of the logic of linguistic communication is to deal with the problem of expression and understanding, which at least refer to two dimensions of form and des…
语言交流逻辑的核心是要解决表达和理解的问题，它至少涉及形式和描述两个研究层面；
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