Presentation 1999/9/24
Notes on Product-Sum Type Public Key Cryptosystem
Ryuichi SAKAI, Yasuyuki Murakami, Masao KASAHARA,
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Abstract(in English) Most of the conventional product-sum type public key cryptosystems are not secure for practical use. Recently, Kasahara and Murakami proposed the new product-sum type public key cryptosystems which are proved invulnerable to the conventional crypto attacks. In this paper, we propose new crypto attacks for some of the Kasahara-Murakami new cryptosystems and discuss the efficiencies of the attacks.
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Keyword(in English) public key cryptosystem / product-sum / LLL algorithm
Paper # ISEC99-46
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Committee ISEC
Conference Date 1999/9/24(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Notes on Product-Sum Type Public Key Cryptosystem
Sub Title (in English)
Keyword(1) public key cryptosystem
Keyword(2) product-sum
Keyword(3) LLL algorithm
1st Author's Name Ryuichi SAKAI
1st Author's Affiliation Department of Lightwave Sciences, Osaka Electro-Communication University()
2nd Author's Name Yasuyuki Murakami
2nd Author's Affiliation Department of Electronices and Information Science, Kyoto Institute of Technology
3rd Author's Name Masao KASAHARA
3rd Author's Affiliation Department of Electronices and Information Science, Kyoto Institute of Technology
Date 1999/9/24
Paper # ISEC99-46
Volume (vol) vol.99
Number (no) 329
Page pp.pp.-
#Pages 6
Date of Issue