Keyword : multivariate public key cryptosystem

Algorithms to Solve Massively Under-Defined Systems of Multivariate Quadratic Equations
Yasufumi HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/06/01
Vol. E94-A  No. 6 ; pp. 1257-1262
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
under-defined multivariate quadratic equations, multivariate public key cryptosystem, the unbalanced oil and vinegar signature scheme (UOV), 
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On Patarin's Attack against the IC Scheme
Naoki OGURA Shigenori UCHIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1 ; pp. 34-41
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Public Key Cryptography
Keyword: 
multivariate public key cryptosystem, -Invertible Cycles (IC), Patarin's attack, Grobner basis algorithm, differential, 
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Security Enhancement of Various MPKCs by 2-Layer Nonlinear Piece in Hand Method
Shigeo TSUJII Kohtaro TADAKI Ryou FUJITA Masahito GOTAISHI Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A  No. 10 ; pp. 2438-2446
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword: 
public key cryptosystem, multivariate public key cryptosystem, Piece in Hand, multivariate polynomial, 
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Proposal for Piece in Hand Matrix: General Concept for Enhancing Security of Multivariate Public Key Cryptosystems
Shigeo TSUJII Kohtaro TADAKI Ryou FUJITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/05/01
Vol. E90-A  No. 5 ; pp. 992-999
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
public key cryptosystem, multivariate polynomial, multivariate public key cryptosystem, piece in hand concept, soldiers in hand, 
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