With triple DES, each 64 bit block is encrypted under three different DES keys.
使用三重加密时，每个64位字块用三种不同的DES钥匙加密。
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。
A bit of an obscure infinite recursion situtaion that unfortunately is pretty common is incorrect usage of the Exception Handling application block.
异常处理应用程序块使用不恰当，这是常见的一个隐晦的无穷递归情形。
Count the number of ones in each byte of the 8-byte block; if the number of ones is even, make it odd by setting the least significant bit to one.
统计8字节块中每字节中的1的个数，如果1的个数为偶数，那么就设置最低位为1使它成为奇数。
ZFS solves this issue by generating a 32-bit checksum (or 256-bit hash) for metadata for each block written.
ZFS通过为写入的每个块的元数据生成32位校验和(或256位散列)解决了此问题。
From the telescope's point of view, so-called transiting planets block a bit of starlight.
从望远镜的视角看，所谓的袭日行星阻挡了少许恒星发出的光。
Then you can go to the more complicated block collision code, which is explained in more detail a bit later.
然后你就可以编写更复杂的与砖块的碰撞代码，这在稍后会详细解释。
This paper proposes a new block matching criterion called the bit-correlation matching function for sequence image coding.
本文提出了一种新的序列图象编码块匹配准则——比特位相关匹配函数。
The code also USES several helper variables to store the new position and that code is simplified a bit to account for only four block parts.
代码依然要使用几个辅助变量来储存新的位置，计算方块四个部分的代码也会被简化。
A fast block matching motion estimation algorithm for low bit rate video coding is proposed.
提出一个用于低比特率视频编码的快速块匹配运动估计算法。
This meant shifting the view around quite a bit to avoid certain walls covering up other walls, or letting steel structures block views of the context.
这意味着要大角度地转换视野，避免墙壁之间相互遮挡，或者避免钢结构框架阻挡室内空间的视线。
In order to reduce the bit rate, on the one hand, simple look-up-table methods are presented to code the BTC quantized data of a block.
为降低比特率，本文提出四种有效的BTC算法，以降低对每个图像块的两个量化电平和位平面编码所需的比特数。
At low bit rates, the block Discrete Cosine Transform (BDCT) compression methods often give rise to blocking artifacts.
低比特率时，基于块离散余弦变换(BDCT)的图像压缩方法常常会引起块效应。
Watermarking can be extracted without original document and original watermarking information. When the watermarking bit is destroyed, block checkout and hamming checkout are used to recover it.
水印提取时不需要原始文档和原始水印，通过块校验和海明校验可将破坏的水印比特位进行恢复。
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。
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。
The block-Based Discrete Cosine Transform (BDCT) suffers from visible blocking artifacts between adjacent image blocks at low bit rates, which reduces the image visual quality.
块离散余弦变换在低比特率时其恢复图像的块边界上会出现明显可见的方块效应，从而降低了图像的视觉质量。
The processing module receives and generates many first reference values according to the first block and these control bit sets.
处理模块接收并依据第一数据区块与这些控制位集合，产生多个第一参考值。
Unfortunately, in these situations, the notorious blocking artifacts resulting from block DCT set a severe limit on the achievable bit-rate with acceptable quality.
然而，基于DCT的传统视频压缩方法由于在低比特率下出现块失真严重影响恢复视频质量。
Each bit in the bitmap corresponds to a block or a group of blocks.
位图中的每一位代表一个或一组数据块。
Block artifact is one of major causations which reduce the quality of pictures in video coding, especially at the time of low bit rate.
块效应是视频编码中影响编码质量的一个重要问题，特别在低码率情况下尤为明显。
A major drawback of block discrete cosine transform (BDCT) is that the decoded images, especially at very low bit rates, exhibit highly noticeable blocking artifacts near the block boundaries.
为了减少低比特率时块离散余弦变换(BDCT)在块边界所出现的明显可见的方块效应，提出了一种新的DCT域的去块效应消除算法。
Single bit and multiple bits diffusion code and the method of constructing authentication code and block cipher used with them is suggested in this paper.
本文提出了单比特和多比特扩散码以及用它们构造认证码和分组密码的方法。
Based on the formation lithology characteristics, the PDC bit was optimized from such aspects as the composite block, blade geometry, cutter model, and cutter mechanics balance, etc.
针对山前构造的地层岩性特征，从复合片、刀翼形状、齿型、切削齿力平衡等方面设计和改进了PD C钻头。
Summarization about calculator circuits based on 4 bit embeded system is given, include block diagram and work principle, the instruction system, the structure of MCU core and the I/O.
对基于4位嵌入式微控制器的计算器电路进行了综述，包括功能框图与工作原理、指令系统、内核硬件结构以及系统与外界接口等。
The introduction of the concept of characteristic string, perfectly combines algorithms based on bit-change and algorithms based on block-mean.
通过引入特征串的概念，算法较好的将空间域上常见的基于位修改和基于块均值的水印算法结合在一起。
But this scheme is obsessed with block effect in the instance of low bit rate transmission.
然而在低码率传输的情况下该方案受到“方块效应”和飞蚊噪声的困扰。
This sandbox is the virtual address space, which in 32-bit mode is always a 4gb block of memory addresses.
此沙箱是在32位模式下的虚拟地址空间，这始终是一个4gb的内存地址块。
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。
When being output, the correct initial register is traced and output. The process saves the back-track process of each block, and the judging process of the access and the memory module of the bit.
到输出的时候，只需直接追踪到正确的最初寄存器加以输出，以上过程省去了每段的回溯过程，可省去判断位元的存取和存储器模块。
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