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 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
Conference Date 2004/2/27(1days)
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Registration To Mobile Multimedia Communications(MoMuC)
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