Presentation 2005-07-22
Critical cryptoanalysis for Y-00
Kentaro IMAFUKU, Hideki IMAI, Tsuyoshi NISHIOKA, Toshio HASEGAWA, Hirokazu ISHIZUKA,
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Abstract(in English) We clarify our claim that Y-00 protocol, which was proposed as a protocol achieving "secure communication based on quantum noise", does not actually provide higher security than a classical stream cipher. We have already discussed the claim in our previous paper [1] but we found that there are still misunderstanding on our argument. In the present article, we describe the essence of our idea in a bit more formal way than our previous paper.
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Keyword(in English) Quantum cryptography / Y-00 protocol / cryptoanalysis
Paper # ISEC2005-54
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Committee ISEC
Conference Date 2005/7/15(1days)
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Paper Information
Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Critical cryptoanalysis for Y-00
Sub Title (in English)
Keyword(1) Quantum cryptography
Keyword(2) Y-00 protocol
Keyword(3) cryptoanalysis
1st Author's Name Kentaro IMAFUKU
1st Author's Affiliation Research Center for Information Security, Advanced Industrial Science and Technology (AIST)()
2nd Author's Name Hideki IMAI
2nd Author's Affiliation Institute of Industrial Science, University of Tokyo:Research Center for Information Security, Advanced Industrial Science and Technology (AIST)
3rd Author's Name Tsuyoshi NISHIOKA
3rd Author's Affiliation aInformation Technology R & D Center, Mitsubishi Electric Corporation
4th Author's Name Toshio HASEGAWA
4th Author's Affiliation aInformation Technology R & D Center, Mitsubishi Electric Corporation
5th Author's Name Hirokazu ISHIZUKA
5th Author's Affiliation aInformation Technology R & D Center, Mitsubishi Electric Corporation
Date 2005-07-22
Paper # ISEC2005-54
Volume (vol) vol.105
Number (no) 194
Page pp.pp.-
#Pages 7
Date of Issue