In this demonstration, I use the TripleDES block encryption algorithm of the SunJCE cryptography provider.
在这个演示中，我使用了SunJCE密码术供应商的tripledes块加密算法。
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。
Because this behavior can be used to crack a cipher, cipher modes are introduced that modify the encryption process based on feedback from earlier block encryptions.
因为这种行为可以用来破解密码，因此采用了密码模式，它会依据先前区块加密回馈来修改加密程序。
An application example is given. Finally the security performance and anti-attack performance from both traditional block encryption algorithm and improved algorithm are analyzed and compared.
并给出了改进算法加密图像数据的应用实例，分析比较了改进后的算法和传统分组密码算法在安全性和抗破译性方面的性能。
I use a block cipher algorithm for encryption that requires the clear data bytes to be in blocks of 8 bytes, so I pad the last incomplete block with some characters.
我对需要将明文数据字节放在8字节块的加密使用块密码算法，所以我用一些字符填充最后一个不完整的块。
The result of the encryption of the last 8-byte block (discarding all previous cipher blocks) is the outcome of Step 9.
第9步的结果是最后8字节块的加密结果(放弃所以以前的密文块)。
When the loop exits, I simply return the encryption result of the last data block, which is the result of Step 9 of the secret key generation process.
循环退出时，我只是返回最后一个数据块的加密结果，这就是密钥生成过程第9步的结果。
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。
Per the PKCS #1 v1.5 standard, the first byte is "00" and it "ensures that the encryption block, [when] converted to an integer, is less than the modulus."
基于PKCS #1v1.5标准， 最开始的字节是“00”，它“保证了加密块被转换成整数之后，大小不会超过模数”。
The mode of encryption is CBC (Cipher Block Chaining) with 8-byte block size.
加密方式是块大小为 8 字节的CBC（CipherBlockChaining，密码块链接）。
Specifies the block cipher mode to use for encryption.
指定用于加密的块密码模式。
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)。
Block ciphers can be used in many cryptographic primitives, such as encryption and message authentication code (MAC).
分组密码广泛应用于各类密码算法，如加密算法和消息认证码(MAC)。
Stream cipher and block cipher are main cipher systems in image encryption algorithm based on bit operation.
流密码与分组密码是基于位运算的图像加密算法中两种主要密码体制。
It implements SSE (SSE simple stream encryption algorithm), the algorithm has characteristics of stream ciphers and block cipher encryption algorithm.
说明：实现了SSE (SSE简单流加密算法)，该算法具有块加密与流密码特性的加密算法。
The KCBC or KCTR-MAC authentication mode may be combined with the CTR(counter) encryption mode to form a new full block cipher mode.
KCBC或KCTR MAC认证模式和CTR（计数器）加密模式结合可构成分组密码算法的新工作模式。
Block ciphers use the same encryption algorithm for each block.
区块密码对每个区块都是使用相同的加密演算法。
Developers can use this application block to incorporate hashing and symmetric encryption in their applications.
此应用程序块允许开发人员在其应用程序中包含加密和哈希功能。
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。
The scheme is based on the theory of linear block codes and does not make use of any encryption techniques.
该方案只基于线性分组码理论，而不使用任何加密技术。
Block cipher is one of the most important encryption and decryption algorithms in information security.
分组密码算法是信息安全领域中最为重要的加解密技术之一。
It can be divided into two sorts as stream cipher mode and block cipher mode by encrypting mode. The most commonly used symmetric encryption algorithms are almost based on block cipher mode.
对称加密算法从加密模式上可分为流密码(序列密码)和分组密码(块密码)两大类，几乎当前使用的所有对称加密算法都是基于分组密码模式。
Block cipher used in this system of thought, of the 128-bit encryption and decryption expressly groups.
一个自己设计的加密体制。本体制采用分组密码思想，对128位的明文分组进行加解密。
The software used for Siemens S7-300 encryption logic block declassified.
此软件用于对西门子s7- 300加密逻辑块解密。
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。
In this paper, a permutation code security algorithm based on the block cipher that is widely used in the data transmission system is put up after carefully studied the current encryption methods.
基于网络的数据传输安全问题是信息安全领域的重要课题之一，本文在分析现有数据加密方法的基础上，在数据传输系统中应用一种基于分组密码新概念的新算法—排列码加密算法。
IDEA is a symmetrical block cipher. End-to-end encryption based on IDEA is presented and analyzed.
分析了基于分组密码算法idea设计的端-端加密系统。
This paper introduces an optimization of Advanced Encryption Standard (AES) with 128-bit block length and key length. It can speed up execution on ARM microprocessor.
提出一种高级加密标准(aes)算法的优化方案，适合在ARM处理器上运行长度均为128位的明文和密钥。
This paper introduces an optimization of Advanced Encryption Standard (AES) with 128-bit block length and key length. It can speed up execution on ARM microprocessor.
提出一种高级加密标准(aes)算法的优化方案，适合在ARM处理器上运行长度均为128位的明文和密钥。
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