1) disparity analysis
视差分析
1.
Then, the facticity of each possible object is judged based on disparity analysis.
目标检测是计数问题的核心,该方法首先利用行帧差法检测可能的运动目标,然后基于视差分析判断可能目标的真伪。
2) differential cryptanalysis
差分分析
1.
In order to increase the speed of differential cryptanalysis, a differential cryptanalysis method was presented by making use of two round characteristics at the same time.
为提高差分密码分析的速度 ,提出了一种同时采用两个圈特征的差分分析方法 ,并以简化的 8圈DES为例 ,分别从小存储空间和大存储空间两种情况描述了该方法的具体实施过程 ,包括两种圈特征的选取以及该方法的性能分析 。
2.
In this paper,we point out some properties of the differential sequence, discuss the applications of differential cryptanalysis in sequence cipher attack and provide an attack sample.
给出了差分序列的若干性质,对差分分析方法在序列密码中的应用作了一些探讨,并给出了攻击实例。
3.
Based on the fundamental principle of differential cryptanalysis and corresponding relation between the iteration of chaotic system and the round of block cipher, two important concepts, namely the iterative differential distribution (IDD) and the differential-invalid exponent (DIE) are proposed, which are used in evaluating chaotic system s power of conteracting the differential cryptanalysis.
基于差分分析基本原理和混沌系统“迭代”与分组密码“轮”的对应关系,提出了迭代差分分布和差分失效指数的概念,用于评估混沌系统抗差分分析的能力。
3) difference analysis
差分分析
1.
Moreover,by viewing the CPT as a block cipher,we propose a fast key searching algorithm with difference analysis,which can succeed in output a equivalent key given mn pairs of plain and cipher data with negligible time complexity O(2r).
把CPT算法看成一个特殊的分组密码,利用差分分析给出了一个求等价密钥的快速算法,该算法需要mn对明密文,时间复杂度为O(2r)。
4) differential analysis
差分分析
1.
The authors use the byte-oriented fault model,and take advantage of the differential analysis as well.
攻击采用面向字节的随机故障模型,并且结合了差分分析技术。
2.
It is a kind of method which combinates differential analysis and algebraic attack.
这是一种将差分分析和代数攻击相结合的新方法。
3.
The method of differential analysis on collision attacks against MD5 was analyzed.
针对MD5的碰撞攻击,分析了差分分析的步骤和方法;针对消息预处理导致了分组块数增加这一缺陷,提出了修改步函数的方法,能阻止选择好的差分路径,限制消息修改技术的使用,增强了抗碰撞攻击的能力。
5) analysis of variance; variance analysis
分差分析
6) spectroscopic parallax
分光视差
补充资料：电视差转台
利用外差法改变接收到的电视信号的载频并经放大再转发出去的装置。可使电视覆盖面增大，在山顶设差转台，可使山背后能收到电视节目。设备简单，能几次差转，起到中继接力作用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条