A differential fault analysis of IDEA based on temporary and random bit faults is studied.
文中研究对IDEA的一个差分错误分析方法。
An efficient attack method against AES is presented with a detail example, which is called Differential Fault Analysis.
介绍了目前针对AES的有效的一种攻击方法:差分容错攻击,并给出了完整的攻击实例来加以说明。
A two-dimensional parity-based concurrent error detection method for AES algorithm against differential fault attack is proposed.
提出了一种AES算法的抗差分差错分析的并发错误检测方法——二维奇偶校验方法。
Build up a differential fault attack model to cipher in satellite network and analyze rationality of the model and the attack process.
建立了卫星网络加密算法差分故障攻击模型,并对模型的合理性及攻击实现过程进行了阐述。
The principle of a kind of differential fault analysis on AES-128 is described. The attacking algorithm is given. The probability of accomplishing the algorithm is analyzed.
描述了一种对AES- 128的差分错误分析原理,给出了攻击的算法,分析了算法成功的概率。
The authors noted “we shall not consider the possibility of a large differential movement occurring in a fault transversing the dam foundation.
作者说:“我们不要再考虑横跨大坝基部的断裂带地层可能发生的运动的差别。
In practical running, the differential protection of transformer may happen to be tripped in non fault.
实际运行中,变压器差动保护可能在非故障的情况下发生误动。
This paper studies the design and realization of GPS differential positioning computer fault checker.
论文探讨了一种GPS差分计算机故障检测仪的设计及实现。
The paper proposes a method which corrects the Angle of zero-sequence current in the algorithm of differential equation used for distance protection and fault location of HV transmission lines.
本文针对高压输电线距离保护及故障测距中常用的解微分方程算法,提出了一种零序电流相位修正的方法。
Distinguishing the transferring fault is one of difficulties for transformer differential protection.
转换性故障的准确识别是变压器差动保护亟待解决的难题之一。
The scheme includes the transverse differential protection, the directional relay action on negative sequence power of fault component and the incomplete differential protection.
该方案包括了横差保护、故障分量负序功率方向保护和不完全纵差保护的综合应用。
It is necessary to install zero-sequence differential protection because conventional differential protection is not sensitive enough to grounded fault.
通过分析变压器传统纵差保护在反映接地故障时灵敏度上的不足,论述了装设零序差动保护的必要性。
In course of motor starting after no-voltage bus, a malfunction fault of motor differential protection was analyzed.
分析了一起母线失电后快切装置动作时电动机起动过程中差动保护的误动事故。
The differential equation algorithm can accurately calculate the impedance from the splitting point to the fault point.
利用分段点处电流、电压应用解微分方程算法即可较精确地计算出线路阻抗。
The setting schemes of the resistance coefficient and the least trip differential current for the current differential protection based on sampled values using fault component are discussed.
论文根据上述分析设计了基于故障分量采样值差动保护、故障分量相量差动保护、常规电流差动保护和零序电流差动保护自适应的保护方案。
It is essential to distinguish excitation inrush from fault current in transformer differential protection.
变压器差动保护的关键问题是判别变压器差动电流是励磁涌流还是故障电流。
According to the calculation result and features of low percentage interturn fault, the general characteristic selection for percentage differential relay of transformer is suggested.
最后根据轻微故障的特点提出对变压器比率差动继电器通用特性选择的建议,供同仁参考。
On August 6th 1988, in Guiyang Power System, a line fault was extended to a cascade shutdown accident because of the mal-operation of a busbar differential protection.
1988年8月6日,由于母线差动保护误动作使线路故障扩大,造成了贵阳电网瓦解的大面积停电事故。
Compared with traditional differential protection based on all components, differential protection based on the fault component has its advantage.
通过与传统差动保护的比较,说明采用故障分量作为制动量的差动保护所具备的优越性。
Digital transformer differential protection may falsely take effective when external single-phase earth fault occurs at star side or the line endures lightning strike on single phase.
数字式变压器差动保护在星形侧发生外部单相接地或线路单相遭雷击的情况下,差动保护有时会误动。
The theory of inverse problems of a partial differential equation is used for the structure fault diagnosis in this paper.
本文将微分方程反问题理论应用于结构故障诊断。
Seal ability of B29 fault was evaluated quantitatively by use of differential displacement pressure between reservoir displacement pressure and displacement pressure of fault rock in fault zone.
利用储层的排替压力及与之对应的断裂带中断层岩的排替压力差定量评价了B29号断裂的封闭能力。
Generally, weather denudation, differential uplift and the fault activity may be the main geologic factors of affecting the preservation condition of reservoirs.
影响油藏保存的地质因素主要包括风化剥蚀、差异性抬升和断裂活动。
So distinguishing between magnetizing inrush current and fault current correctly is the key to ensure transformer differential relay to operate credibly.
因此,正确识别励磁涌流是保证变压器差动保护可靠运行的关键。
But now there are some different opinions about its differential protection based on fault component. So this paper gives some discussions on it.
为此以发变组差动保护为例对故障分量差动保护在WYB 0 1型保护中的应用进行分析,以求引起更多的关注和讨论。
But now there are some different opinions about its differential protection based on fault component. So this paper gives some discussions on it.
为此以发变组差动保护为例对故障分量差动保护在WYB 0 1型保护中的应用进行分析,以求引起更多的关注和讨论。
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