Keyword : Multivariate Public Key Cryptosystem


Proposal of the Multivariate Public Key Cryptosystem Relying on the Difficulty of Factoring a Product of Two Large Prime Numbers
Shigeo TSUJII Kohtaro TADAKI Ryo FUJITA Masahito GOTAISHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1 ; pp. 66-72
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
Multivariate Public Key CryptosystemPublic Key Cryptosystemprime factorizationGröbner basesrank attack
 Summary | Full Text:PDF(1.3MB)

Security of Multivariate Signature Scheme Using Non-commutative Rings
Takanori YASUDA Tsuyoshi TAKAGI Kouichi SAKURAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1 ; pp. 245-252
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Foundations
Keyword: 
Multivariate Public Key Cryptosystemdigital signaturerainbownon-commutative ringpost-quantum cryptography
 Summary | Full Text:PDF(595.1KB)

Dually-Perturbed Matsumoto-Imai Signature (DPMS) Scheme
Masahito GOTAISHI Kohtaro TADAKI Ryo FUJITA Shigeo TSUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/06/01
Vol. E93-A  No. 6 ; pp. 1078-1085
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Cryptography and Information Security
Keyword: 
post-quantum cryptosystemMultivariate Public Key Cryptosystemdigital signature
 Summary | Full Text:PDF(650.6KB)