Presentation 2012-09-21
New Classes of Public Key Cryptosystems with Concealed Equations of Very High Degree Constructed Based on Cyclic Codes, K(X)SE(1)PKC, K(XVI)SE(2)PKC, Realizing Coding Rate of Exactly 1.0, along with K(III)EIIPKC.
Masao KASAHARA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, for easy understanding, we first present and discuss on a new class of public-keycryptosystems, K(X)BASESE(1)PKC realizing the coding rate of exactly 1.0, based on cyclic codes. AlthoughK(X)BASESE(1)PKC yields an interesting scheme, it is not secure against the linear transformation attacks. Wethus present K(X)SE(1)PKC by modifying K(X)BASESE(1)PKC. We then present a new class of multivariatePKC, K(XVI)SE(2)PKC based on K(X)BASESE(1)PKC. We show that K(XVI)SE(2)PKC realizing the coding rateof exactly 1.0 is secure against the various attacks including the attacks based on the GrObner basis calculation.K-Permutation presented in this paper would yield a brand-new technique in the field of code-based PKC. Finally,we present a new class of product sum type PKC asymptotically realizing the coding rate of 1.0, based on theuniform secret sequence.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Public Key Cryptosystem / Error-Correcting Code / Code based PKC / Multivariate PKC / Grobnerbasis.
Paper # ISEC2012-53
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Committee ISEC
Conference Date 2012/9/14(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) New Classes of Public Key Cryptosystems with Concealed Equations of Very High Degree Constructed Based on Cyclic Codes, K(X)SE(1)PKC, K(XVI)SE(2)PKC, Realizing Coding Rate of Exactly 1.0, along with K(III)EIIPKC.
Sub Title (in English)
Keyword(1) Public Key Cryptosystem
Keyword(2) Error-Correcting Code
Keyword(3) Code based PKC
Keyword(4) Multivariate PKC
Keyword(5) Grobnerbasis.
1st Author's Name Masao KASAHARA
1st Author's Affiliation 21st. Century Information Culture Research Center()
Date 2012-09-21
Paper # ISEC2012-53
Volume (vol) vol.112
Number (no) 211
Page pp.pp.-
#Pages 8
Date of Issue