Presentation 2015-11-04
Secret Key Agreement Scheme with Measuring Radio Wave Propagation Characteristics
Takumi Higuchi, Hideichi Sasaoka, Hisato Iwai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The secret key agreement scheme using radio wave propagation characteristics is proposed for physical layer security. The sequence of received signal strength indication (RSSI) is quantized to generate the secret key on conventional method. In this paper, we focus on the multiple antenna system on which one legitimate user observes RSSI, the other calculate RSSI using radio wave propagation characteristics. And then, we propose the method of antenna weight control based on calculated RSSI in order to reduce key bit error. Furthermore, we examine multi-value quantization to increase key bit. The computer simulation result shows that the effectiveness of our method by key bit error rate and secret key capacity.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Secret Key Agreement Scheme / Radio Wave Propagation Characteristics / Physical Layer Security / Secret Key Capacity
Paper # RCS2015-193
Date of Issue 2015-10-28 (RCS)

Conference Information
Committee AP / RCS / WPT / SAT
Conference Date 2015/11/4(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Prefectural Museum & Art Museum
Topics (in Japanese) (See Japanese page)
Topics (in English) Antenna and Propagation, Radio Communication, Satelite Communication, Wireless Power Transfer
Chair Keizo Cho(Chiba Inst. of Tech.) / Makoto Taromaru(Fukuoka Univ.) / Naoki Shinohara(Kyoto Univ.) / Morio Toyoshima(NICT)
Vice Chair Hisato Iwai(Doshisha Univ.) / Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / / Takatoshi Sugiyama(Kogakuin Univ.) / Toshinori Susuki(Tohoku Gakuin Univ.)
Secretary Hisato Iwai(KDDI R&D Labs.) / Hidekazu Murata(Niigata Univ.) / Satoshi Denno(Mitsubishi Electric) / Yukitoshi Sanada(NTT DoCoMo) / (Kagoshima Univ.) / Takatoshi Sugiyama(Toyohashi Univ. of Tech.) / Toshinori Susuki(NICT)
Assistant Yuichi Kimura(Saitama Univ.) / Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.) / Takashi Hikagae(Hokkaido Univ.) / Tsunayuki Yamamoto(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Radio Communication Systems / Technical Committee on Wireless Power Transfer / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Secret Key Agreement Scheme with Measuring Radio Wave Propagation Characteristics
Sub Title (in English)
Keyword(1) Secret Key Agreement Scheme
Keyword(2) Radio Wave Propagation Characteristics
Keyword(3) Physical Layer Security
Keyword(4) Secret Key Capacity
1st Author's Name Takumi Higuchi
1st Author's Affiliation Doshisha University(Doshisha Univ.)
2nd Author's Name Hideichi Sasaoka
2nd Author's Affiliation Doshisha University(Doshisha Univ.)
3rd Author's Name Hisato Iwai
3rd Author's Affiliation Doshisha University(Doshisha Univ.)
Date 2015-11-04
Paper # RCS2015-193
Volume (vol) vol.115
Number (no) RCS-288
Page pp.pp.19-24(RCS),
#Pages 6
Date of Issue 2015-10-28 (RCS)