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检索条件"作者=2.State Key Laboratory of Information Security, graduate university of the Chinese Academy of Sciences, beijing 100049, china"
652 条 记 录,以下是31-40 订阅
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A construction of hyperbent functions with polynomial trace form
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Science china Mathematics 2011年 第10期54卷 2229-2234页
作者: CAO XiWang1,2,3,& HU Lei3 1Department of Mathematics,Nanjing university of Aeronautics and Astronautics,Nanjing 210016,china 2LMIB of Ministry of Education,beijing university of Aeronautics and Astronautics,beijing 100191,china 3state key laboratory of information security,graduate School of chinese academy of sciences,beijing 100049,china Department of Mathematics Nanjing University of Aeronautics and Astronautics Nanjing China LMIB of Ministry of Education Beijing University of Aeronautics and Astronautics Beijing China state key laboratory of information security Graduate School of Chinese Academy of Sciences Beijing China
This paper presents a construction of infinite classes of binary and p-ary hyperbent functions of polynomial trace form,based on finding a zero of a Kloosterman sum.
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
SQUARE attack on block ciphers with low algebraic degree
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Science china(information sciences) 2010年 第10期53卷 1988-1995页
作者: SUN Bing 1 , LI RuiLin 1 , QU LongJiang 1,3 & LI Chao 1,2,3 1 Science College of National university of Defense Technology, Changsha 410073, china 2.state key laboratory of information security, graduate university of chinese academy of sciences, beijing 100049, china 3 National Mobile Communications Research laboratory, Southeast university, Nanjing 210096, china Science College of National university of Defense Technology Changsha China National Mobile Communications Research laboratory Southeast University Nanjing China state key laboratory of information security Graduate University of Chinese Academy of Sciences Beijing China
By using an algebraic method, the mathematical foundation of SQUARE attack is studied in this paper. We point out that a SQUARE distinguisher exists if and only if the degree of the polynomial function between n-bit i... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
SOME RESULTS ON GENERALIZED DIFFERENCE SETS
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Journal of Systems Science & Complexity 2008年 第1期21卷 76-84页
作者: Xiwang CAO School of Mathematical Science, Nanjing university of Aeronautics and Astronautics, Nanjing 210016, china state key Lab. of information security, beijing 100049, china. School of Mathematical Science Nanjing University of Aeronautics and Astronautics Nanjing China state key Lab. of information security China
Sequences with ideal correlation functions have important applications in communications such as CDMA, FDMA, etc. It has been shown that difference sets can be used to construct such sequences. The author extends Pott... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A revision of Elaeagnus L. (Elaeagnaceae) in china's mainland
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Journal of Systematics and Evolution 2010年 第5期48卷 356-390页
作者: 1,2 Miao SUN 1Qi LIN 1(state key laboratory of Systematic and Evolutionary Botany,Institute of Botany,chinese academy of sciences,beijing 100093,china) 2(graduate university of chinese academy of sciences,beijing 100049,china)
A revision of Elaeagnus *** china’s mainland is provided based on field observations and herbarium ***-two morphological characters are selected and coded,then the matrix is prepared following cluster *** characters ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Studies and advances on joint source-channel encoding/decoding techniques in flow media communications
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Science china(information sciences) 2010年 第1期53卷 1-17页
作者: TU GuoFang1, LIU JianJun1, ZHANG Can1,2, GAO ShaoShuai3 & LI ShiDong4 1School of information Science and Engineering, graduate university of chinese academy of sciences, beijing 100049, china 2state key laboratory of information security, graduate university of chinese academy of sciences, beijing 100049, china 3National Institute of Standards and Technology, Gaithersburg, MD 20899, USA, 4Department of Mathematics, San Francisco state university, San Francisco, CA 94132, USA School of information Science and Engineering Graduate University of Chinese Academy of Sciences Beijing China state key laboratory of information security Graduate University of Chinese Academy of Sciences Beijing China National Institute of Standards and Technology Gaithersburg USA Department of Mathematics San Francisco State University San Francisco USA
Joint source-channel coding/decoding (JSCC/JSCD) techniques in flow media communications have become a state-of-the-art and one of the challenging research subjects in the spatial communication area. They have great a... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Perceptual video hashing robust against geometric distortions
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Science china(information sciences) 2012年 第7期55卷 1520-1527页
作者: XIANG ShiJun 1,4 ,YANG JianQuan 2 & HUANG JiWu 3 1 School of information Science and Technology,Jinan university,Guangzhou 510632,china 2 Shenzhen Institutes of Advanced Technology,chinese academy of sciences,Shenzhen 518055,china 3 School of information Science and Technology,Sun Yat-sen university,Guangzhou 510275,china 4 state key laboratory of information security,Institute of Software,chinese academy of sciences,beijing 100049,china School of information Science and Technology Jinan University Guangzhou China state key laboratory of information security Institute of Software Chinese Academy of Sciences Beijing China Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences Shenzhen China School of information Science and Technology Sun Yat-sen University Guangzhou China
In this paper,we propose a robust perceptual hashing algorithm by using video luminance histogram in *** underlying robustness principles are based on three main aspects:1) Since the histogram is independent of positi... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Modeling of Hillslope Runoff and Soil Erosion at Rainfall Events Using Cellular Automata Approach
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Pedosphere 2009年 第6期19卷 711-718页
作者: MA Ting ZHOU Cheng-Hu CAI Qiang-Guo state key laboratory of Resources and Environmental information System Institute of Geographic Sciences and Natural Resources Research Chinese Academy of Sciences Beijing 100101 (China) graduate university of the chinese academy of sciences Beijing 100049 (China)
A novel quantitative cellular automata (CA) model that simulates and predicts hillslope runoff and soil erosion caused by rainfall events was developed by integrating the local interaction rules and the hillslope surf... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Weight hierarchies of linear codes satisfying the Near-Chain condition
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Progress in Natural Science:Materials International 2005年 第9期15卷 784-792页
作者: LIU Zihui1** and CHEN Wende2(1. School of Mathematical sciences, Peking university, beijing 100871, china 2. laboratory of Systems and Control and key state laboratory of information security, Institute of Systems Science, academy of Mathematics and Systems Science, chinese academy of sciences, beijing 100080, china) School of Mathematical sciences Peking University Beijing 100871 China laboratory of Systems and Control and key state laboratory of information security Institute of Systems Science Academy of Mathematics and Systems Sciences Chinese Academy of Sciences Beijing 100080 China
The weight hierarchies of a linear [n,k;q] code C satisfying the Near-Chain condition are studied, almost all the weight hierarchies of such code are determined.
来源: 同方期刊数据库 同方期刊数据库 评论
Synchronous estimation of DTM and fractional vegetation cover in forested area from airborne LIDAR height and intensity data
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Science china(Technological sciences) 2008年 第S2期51卷 176-187页
作者: BAO YunFei1,2,CAO ChunXiang1,ZHANG Hao1,CHEN ErXue3,HE QiSheng1,2,HUANG HuaBing1,LI ZengYuan3,LI XiaoWen1,4 & GONG Peng1 1 state key laboratory of Remote Sensing Science,jointly sponsored by the Institute for Remote Sensing Applications of chinese academy of sciences and beijing Normal university,beijing 100101,china 2 graduate university of the chinese academy of sciences,beijing 100049,china 3 Institute of Forest Resource information Technique,the chinese academy of Forestry,beijing 100091,china 4 Research Center for Remote Sensing and GIS,Department of Geography and beijing key laboratory for Remote Sensing of Environment and Digital Sites,beijing Normal university,beijing 100875,china state key laboratory of Remote Sensing Science jointly sponsored by the Institute for Remote Sensing Applications of Chinese Academy of Sciences and Beijing Normal University Beijing China graduate university of the chinese academy of sciences Beijing China Institute of Forest Resource information Technique the Chinese Academy of Forestry Beijing China Research Center for Remote Sensing and GIS Department of Geography and Beijing Key Laboratory for Remote Sensing of Environment and Digital Sites Beijing Normal University Beijing China
We proposed a method to separate ground points and vegetation points from discrete return,small footprint airborne laser scanner data,called skewness change *** method,which makes use of intensity of laser scanner dat... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
A property-based attestation protocol for TCM
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Science china(information sciences) 2010年 第3期53卷 454-464页
作者: FENG DengGuo1,2 & QIN Yu1,2 1state key laboratory of information security, Institute of Software, chinese academy of Science, beijing 100190, china 2National Engineering Research Center of information security, beijing 100190, china state key laboratory of information security Institute of Software Chinese Academy of Science Beijing China National Engineering Research Center of information security Beijing China
This paper presents a property attestation protocol for the security chip TCM (trusted cryptographic module) via analyzing the problems of the current property attestation, which is built on the property attestation m... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论