ID |
原文 |
译文 |
47676 |
提出了一种顽健的基于半定规划松弛的安全定位算法(RSRSL)。 |
A robust semidefinite relaxation secure localiza-tion algorithm RSRSL was proposed to improve the location accuracy against malicious attacks. |
47677 |
该算法将发射功率作为一个未知的变量,分别基于单目标传感网络和多目标传感网络,建立了相应的安全定位概率模型。 |
On the assumption ofunknown transmit power, which is undoubtedly approximate to the fact of WSN, a novel secure location probability modelwas introduced for single-target and multi-target sensor networks, respectively. |
47678 |
通过将非线性非凸的定位问题转化为易于求解的半定规划问题,实现对网络中普通节点的安全定位,并分析了 RSRSL 算法的计算复杂度。 |
Taking the computational complexity of RSRSL into account, the nonlinear and non-convex optimization problem was simplified into a semidefinite programmingproblem. |
47679 |
通过仿真和实测实验对 RSRSL 算法进行验证,结果表明,在存在恶意攻击的环境中,RSRSL 算法要明显优于已有的定位算法,具有较高的定位精度。 |
According to the results from both simulations and field experiments, it is clearly demonstrated that the proposedRSRSL has better performance on location accuracy, in contrast to the conventional localization algorithms. |
47680 |
针对安全领域中海量业务安全需求多样性导致的多种密码算法运算随机交叉的现象,提出了具有关联判断控制的基于业务标识的分层硬件调度方法(HHS-ACDID)。 |
Aiming at the rich of safety requirements of tasks which resulting in random cross access to multi cipheralgorithms, a hierarchical hardware scheduling method was presented with associated control based on data identifica-tion. |
47681 |
第一级调度完成业务在不同算法簇上的分配,通过优化检索逻辑,实现数据的快速分配; |
The first level was responsible for distributing tasks to different cipher clusters, and by optimizing the searchlogic to achieve rapid distribution of data. |
47682 |
第二级调度通过增设关联控制模块和关联队列的方式,完成上下文相关作业分组调度顺序的处理。 |
The second level was responsible for completing the context-related tasks inscheduling order by adding an association control module and association queues. |
47683 |
采用中间状态存储模块,以业务号为索引完成串行密码算法工作模式下中间状态的存储, |
Intermediate state storage modulerealized the saving of the intermediate state in serial cipher algorithm modes, which was indexed by task ID. |
47684 |
并通过预处理模块完成对后序关联作业分组输入数据的处理。 |
Pre-processing module process data inputted by the succeeding tasks. |
47685 |
实验验证所提调度方法有效解决了高速数据流下多对多通信中多密码算法、多数据流的随机交叉加解密问题。 |
It is proved that the proposed scheduling algo-rithm solves the problem of random cross encryption and decryption in many-to-many communication model ofhigh-speed data stream. |