Presentation | 2004/2/27 Performance Estimation of Secret Key Agreement System Exploiting an ESPER Antenna and a Received Signal Strength Indicator Hiroki MORI, Hideichi SASAOKA, Takashi OHIRA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | For a countermeasure against eavesdroppers on wireless communication, we have proposed secret key agreement system exploiting an ESPAR antenna and a received signal strength indicator. It is predicted that the proposed method cannot achieve key agreement due to disagreement in keys between regular users if influence of noise become large. Consequently, this paper estimates the probability (key agreement ratio) that key agreement could be attained between regular users against the influence of noise. Moreover, this paper also estimates the key agreement ratio with key disagreement correction. Simulation results shows that, in a typical indoor environment, key generation by using the multilobe with less than 8-bit key disagreement correction can achieve 100% key agreement in SNR=6dB and is impossible for eavesdroppers to guess the key between regular users. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | ESPAR antenna / secret key agreement / beam pattern / key agreement ratio / multi-level threshold |
Paper # | WBS2003-140,A・P2003-333,RCS2003-356,MoMuC2003-146,MW2003-302 |
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Committee | MoMuC |
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Conference Date | 2004/2/27(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Mobile Multimedia Communications(MoMuC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Performance Estimation of Secret Key Agreement System Exploiting an ESPER Antenna and a Received Signal Strength Indicator |
Sub Title (in English) | |
Keyword(1) | ESPAR antenna |
Keyword(2) | secret key agreement |
Keyword(3) | beam pattern |
Keyword(4) | key agreement ratio |
Keyword(5) | multi-level threshold |
1st Author's Name | Hiroki MORI |
1st Author's Affiliation | Faculty of Engineering, Doshiha University() |
2nd Author's Name | Hideichi SASAOKA |
2nd Author's Affiliation | Faculty of Engineering, Doshiha University |
3rd Author's Name | Takashi OHIRA |
3rd Author's Affiliation | ATR Adaptive Communications Research Laboratories |
Date | 2004/2/27 |
Paper # | WBS2003-140,A・P2003-333,RCS2003-356,MoMuC2003-146,MW2003-302 |
Volume (vol) | vol.103 |
Number (no) | 685 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |