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检索条件"作者=4 State Key Laboratory of Information Security,Graduate school of Chinese Academy of Sciences,100039,China"
342 条 记 录,以下是1-10 订阅
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Accountable authority key policy attribute-based encryption
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Science china(information sciences) 2012年 第7期55卷 1631-1638页
作者: WANG YongTao 1,2 ,CHEN KeFei 1,3 ,LONG Yu 1,4 & LIU ZhaoHui 2 1 Department of Computer Science and Engineering,Shanghai Jiao Tong University,Shanghai 200240,china 2 china information Technology security Evaluation Center,Beijing 100085,china 3 Shanghai key laboratory of Scalable Computing and Systems,Shanghai Jiao Tong University,Shanghai,200240,china 4 state key laboratory of information security,graduate school of chinese academy of sciences,100039,china 1. Department of Computer Science and Engineering Shanghai Jiao Tong University Shanghai 200240 China2. China Information Technology Security Evaluation Center Beijing 100085 China3. Shanghai Key Laboratory of Scalable Computing and Systems Shanghai Jiao Tong University Shanghai 200240 China4. State Key Laboratory of Information Security Graduate School of Chinese Academy of Sciences Beijing 100039 China
We present an accountable authority key policy attribute-based encryption (A-KPABE) *** this paper,we extend Goyal's work to key policy attribute-based encryption *** first generalize the notion of accountable authori... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
A formula on linear complexity of highest coordinate sequences from maximal periodic sequences over Galois rings
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Progress in Natural Science:Materials International 2006年 第9期16卷 998-1001页
作者: HU Lei and SUN Nigang (state key laboratory of information security, graduate school of chinese academy of sciences, Beijing 100049, china) [a]state key laboratory of information security Graduate School of Chinese Academy of Sciences Beijing China
Using a polynomial expression of the highest coordinate map, we deduce an exact formula on the linear complexity of the highest coordinate sequence derived from a maximal periodic sequence over an arbitrary Galois rin... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Research on applying physical chaos generator to spacecraft information security
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Science china(Technological sciences) 2009年 第5期52卷 1463-1470页
作者: ZHAO HePing state key laboratory of information security,graduate University of chinese academy of sciences,Beijing 100049,china china academy of Space Technology,Beijing 100094,china state key laboratory of information security Graduate University of Chinese Academy of Sciences Beijing 100049 China china academy of Space Technology Beijing 100094 China
The effectiveness of a short-length message extension method based on physical chaos generator was analyzed and the entropy of the extended message was calculated in this *** analysis demon-strated that with the menti... 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
Paillier's trapdoor function hides Θ(n) bits
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Science china(information sciences) 2011年 第9期54卷 1827-1836页
作者: SU Dong & Lü KeWei state key laboratory of information security,graduate University of chinese academy of sciences,Beijing 100049,china 1. state key laboratory of information security Graduate University of Chinese Academy of Sciences Beijing 100049 China
In this paper,we re-examine the bit security of Paillier’s trapdoor *** show that given a random w=gcyN mod N2 ∈ZN2* the most significant bit of its class c is a hard-core predicate,under a standard assumption that ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
security model and modular design of fair authentication key exchange protocols
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Science china(information sciences) 2010年 第2期53卷 278-287页
作者: FENG DengGuo & CHEN WeiDong state key laboratory of information security, Institute of Software, chinese academy of sciences, Beijing 100190, china 1. state key laboratory of information security Institute of Software Chinese Academy of Sciences Beijing 100190 China
It is traditionally assumed that the legal two parties in authentication key exchange (AKE) communications are both credible. However, in more and more network applications nowadays, it is often required that such pro... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Improved multi-pass fast correlation attacks with applications
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Science china(information sciences) 2011年 第8期54卷 1635-1644页
作者: ZHANG Bin & FENG DengGuo state key laboratory of information security,Institute of Software,chinese academy of sciences,Beijing 100190,china 1. state key laboratory of information security Institute of Software Chinese Academy of Sciences Beijing 100190 China
In this paper we propose two new algorithms for multi-pass fast correlation attacks on stream *** first algorithm aims at fast symbol-wise decoding in the circumstances that the noise is not very high and we have litt... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
CMQV+:An authenticated key exchange protocol from CMQV
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Science china(information sciences) 2012年 第7期55卷 1666-1674页
作者: LI Hui 1,2 & WU ChuanKun 1 1 state key laboratory of information security,Institute of Software,chinese academy of sciences,Beijing 100190,china 2 graduate University of chinese academy of sciences,Beijing 100049,china 1. state key laboratory of information security Institute of Software Chinese Academy of Sciences Beijing 100190 China2. Graduate University of Chinese Academy of Sciences Beijing 100049 China
Ustaoglu presents a secure and efficient key exchange protocol named CMQV,based on the design rationales of HMQV and *** with the latter two protocols,on one hand,CMQV achieves high performance of HMQV,and on the othe... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
A two-round honest-verifier zero-knowledge protocol
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Science china(information sciences) 2010年 第5期53卷 954-963页
作者: LIU HanWu 1,2 & LIN DongDai 1 1 The state key laboratory of information security, Institute of Software, chinese academy of sciences, Beijing 100190, china 2 graduate University of the chinese academy of sciences, Beijing 100049, china 1. The state key laboratory of information security Institute of Software Chinese Academy of Sciences Beijing 100190 China2. Graduate University of the Chinese Academy of Sciences Beijing 100049 China
Since the concept of zero-knowledge protocols was introduced, it has attracted a lot of attention and in turn showed significant effect on the development of cryptography, complexity theory and other areas. The round ... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
On constant-round zero-knowledge proofs of knowledge for NP-relations
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Science china(information sciences) 2010年 第4期53卷 788-799页
作者: LI HongDa1*, XU HaiXia1, LI Bao1 & FENG DengGuo2 1state key laboratory of information security, graduate University of chinese academy of sciences, Beijing 100049, china 2state key laboratory of information security, Institute of Software of chinese academy of sciences, Beijing 100080, china 1. state key laboratory of information security Graduate University of Chinese Academy of Sciences Beijing 100049 China2. State Key Laboratory of Information Security Institute of Software of Chinese Academy of Sciences Beijing 100080 China
This paper considers the existence of constant-round zero-knowledge proofs of knowledge for NP under standard assumptions. By introducing a new interactive proof model, we construct a 3-round zero-knowledge proof of k... 详细信息
来源: 同方期刊数据库 同方期刊数据库 评论
Nondegenerative ML-sequences over ring Z/(2~e)
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chinese Science Bulletin 1999年 第17期44卷 1557-1561页
作者: YANG Junhui and ZHAI QibinInstitute of Software , chinese academy of sciences , Beijing 100080, china state key laboratory of information security , Beijing 100080, china chinese Acad Sci Inst Software Beijing 100080 Peoples R China state key Lab Informat Secur Beijing 100080 Peoples R China
The so-called quasi-period of an ML-sequence has been introduced. It is noted that an ML-sequence may degenerate in the sense that it has the quasi-period shorter than its period, and the problem of constructing the n... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论