Presentation 2002/5/13
A Practical Realization of Secret Key Distribution based on Classical Noise
Kouichi YAMAZAKI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we try to develop a practical key distribution scheme based on classical noise. First, we apply so called "conceptual channel" to Yuen-Kim key distribution scheme. The efficiency is illustrated by several numerical results. Then, Yuen-Kim scheme is improved so that the conceptual channel works efficiently for the fiber optic commumcation system. An appropriate signal scheme is given for the proposed system with intense light in a coherent state.
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Keyword(in English) key distribution / physical cryptography / conceptual channel / secrecy capacity / shot noise limit / coherent state
Paper # IT2002-9
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Committee IT
Conference Date 2002/5/13(1days)
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Registration To Information Theory (IT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Practical Realization of Secret Key Distribution based on Classical Noise
Sub Title (in English)
Keyword(1) key distribution
Keyword(2) physical cryptography
Keyword(3) conceptual channel
Keyword(4) secrecy capacity
Keyword(5) shot noise limit
Keyword(6) coherent state
1st Author's Name Kouichi YAMAZAKI
1st Author's Affiliation Faculty of Eng., Tamagawa University()
Date 2002/5/13
Paper # IT2002-9
Volume (vol) vol.102
Number (no) 66
Page pp.pp.-
#Pages 6
Date of Issue