Presentation 1999/7/22
New Public-Key Cryptosystems
Masao KASAHARA, Yasuyuki MURAKAMI,
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Abstract(in English) In this report, we present several new classces of cryptosystems. First, we propose a new class of cryptosystem where the cryptosystem is given by ΣΠΣ・・・ΠΣm_jc_j where {m_j} and {c_j} are the message and pablic keys respectively. Second, we propose another class of cryptosystems where each entity can freely choose a combination of public keys among the overwhelming number of combinations. In addition, we present various methods for strengthen the product-sum type cryptosystems.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) public-key cryptosystem / product-sum type cryptosystem / free product-sum type cryptosystem / multi-adic numbers
Paper # ISEC99-16
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Committee ISEC
Conference Date 1999/7/22(1days)
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Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) New Public-Key Cryptosystems
Sub Title (in English)
Keyword(1) public-key cryptosystem
Keyword(2) product-sum type cryptosystem
Keyword(3) free product-sum type cryptosystem
Keyword(4) multi-adic numbers
1st Author's Name Masao KASAHARA
1st Author's Affiliation Department of Electronices and Information Science, Kyoto Institute of Technology()
2nd Author's Name Yasuyuki MURAKAMI
2nd Author's Affiliation Department of Electronices and Information Science, Kyoto Institute of Technology
Date 1999/7/22
Paper # ISEC99-16
Volume (vol) vol.99
Number (no) 208
Page pp.pp.-
#Pages 7
Date of Issue