国家自然科学基金(60970116)

作品数：6被引量：44H指数：4
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Toward reverse engineering on secret S-boxes in block ciphers被引量：5
《Science China(Information Sciences)》2014年第3期164-181,共18页TANG Ming QIU ZhenLong PENG HongBo HU XiaoBo YI Mu ZHANG HuanGuo 
supported by the National Natural Science Foundation of China(Grant Nos.61202386,60970116,60970115,61003268,61003267)
It has been widely accepted that the security cryptosystems should be only dependent on the security of their secret keys. However, there are still secret ciphers with unknown components in their commercial applicatio...
关键词：SCA DPA SPEDPA CRYPTANALYSIS block ciphers S-boxes 
Polar differential power attacks and evaluation被引量：1
《Science China(Information Sciences)》2012年第7期1588-1604,共17页TANG Ming QIU ZhenLong GAO Si YI Mu LIU ShuBo ZHANG HuanGuo JIN YingZhen 
sponsored by National Natural Science Foundation of China (Grant Nos. 60970116, 60970115,90718006, 61003267)
Side channel attacks （SCAs） on security software and hardware have become major concerns on computer and system security. The existing SCAs generally require the knowledge of the corresponding crypto- graphic algori...
关键词：computer security differential power attack side channel attack 
Extended multivariate public key cryptosystems with secure encryption function被引量：26
《Science China(Information Sciences)》2011年第6期1161-1171,共11页WANG HouZhen 1,2 , ZHANG HuanGuo 1,2 , WANG ZhangYi 1,2 & TANG Ming 1,2 1 The Key Laboratory of Aerospace Information Security and Trusted Computing, Ministry of Education, School of Computer, Wuhan University, Wuhan 430079, China 2 State Key Laboratory of Software Engineering, Wuhan University, Wuhan 430072, China 
supported by the National Natural Science Foundation of China(Grant Nos.60970115,60970116,61003267,61003268,61003214);the Major Research Plan of the National Natural Science Foundation of China(Grant No.91018008)
Advances in quantum computers pose great threats on the currently used public key cryptographic algorithms such as RSA and ECC. As a promising candidate secure against attackers equipped with quantum computational pow...
关键词：CRYPTOGRAPHY post-quantum cryptography MQ problem hash function 
Design theory and method of multivariate hash function被引量：8
《Science China(Information Sciences)》2010年第10期1977-1987,共11页WANG HouZhen ZHANG HuanGuo WU QianHong ZHANG Yu LI ChunLei ZHANG XinYu 
supported by the National High-Tech Research & Development Program of China (Grant No.2007AA01Z4);the National Natural Science Foundation of China (Grants Nos. 60970115, 60970116);the Open Project of Key Laboratory of Mathematics Mechanization (Grant No. KLMM0903)
This paper proposes a novel hash algorithm whose security is based on the multivariate nonlinear polynomial equations of NP-hard problem over a finite field and combines with HAIFA iterative framework. Over the curren...
关键词：CRYPTOLOGY hash function MQ problem multivariate polynomials 
Generation Algorithm of a Sort of P-Permutations
《Wuhan University Journal of Natural Sciences》2010年第3期237-241,共5页HAN Haiqing ZHANG Huanguo LI Qin TONG Yan 
Supported by the National Natural Science Foundation of China (60673071, 60970115, 60970116)
This paper design the P-permutation with cryptologic properties beyond certain bound based on BCH code and Goppa code, which is the generalization of the design method utilizing the maximum distance separable （MDS） ...
关键词：block cipher P-permutation branch number linear code check matrix generator matrix 
A new perturbation algorithm and enhancing security of SFLASH signature scheme被引量：12
《Science China(Information Sciences)》2010年第4期760-768,共9页WANG HouZhen ZHANG HuanGuo GUAN HaiMing HAN HaiQing 
supported by the National High-Tech Research & Development Program of China (Grant Nos.2006AA01Z442, 2007AA01Z411); the National Natural Science Foundation of China (Grant Nos. 60673071,6097115, 60970116)
This paper introduces the concept of noise factor and noise operation, and constructs a noise group. We present a new perturbation algorithm for enhancing security of multivariate public key cryptosystems （MPKCs）. E...
关键词：SFLASH differential cryptanalysis noise factor noise operation noise group 
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