Presentation 2017-07-19
A Study on Sampling Method of Independent Time Series and Evaluation of Secret Key Capacity in Secret key Agreement Based on Fading Variation
Keita Kuroyanagi, Hideiti Sasaoka, Hisato Iwai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) There is increasing interesting about Secret key Agreement Scheme based on radio wave propagation characteristics as physical layer security. In the secret key generation based on the sampling time series of the fading fluctuation, the decision of the sampling interval is important from the viewpoint of the independence of the time series and the efficiency of key generation, but the appropriate sampling interval is not sufficiently studied. This paper investigates the upper limit of the sampling interval which does not occur in the loss of information, and investigates the lower limit of the sampling interval where the independence of the time series is maintained. This paper also investigates the secret key capacity of the key generated form multilevel quantization. The simulation results show that 1/2 and 1/4 of the maximum Doppler frequency are appropriate sampling intervals in quadrature detection and envelope detection, respectively. The simulation results also show that sufficient secret key capacity can be obtained by multilevel quantization.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Secret Key Agreement Scheme / Radio Wave Propagation Characteristic / Physical Layer Security / Secret Key Capacity
Paper # RCS2017-101
Date of Issue 2017-07-12 (RCS)

Conference Information
Committee NS / ASN / RCC / RCS / SR
Conference Date 2017/7/19(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Distributed Network, M2M (Machine-to-Machine), D2D (Device-to-Device),etc.
Chair Hideki Tode(Osaka Pref. Univ.) / Hiraku Okada(Nagoya Univ.) / Shinsuke Hara(Osaka City Univ.) / Hidekazu Murata(Kyoto Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.)
Vice Chair Yoshikatsu Okazaki(NTT) / Shigeki Shiokawa(KAIT) / Jin Nakazawa(Keio Univ.) / Satoru Yamano(NEC) / Kazunori Hayashi(Osaka City Univ.) / Ryu Miura(NICT) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.)
Secretary Yoshikatsu Okazaki(Kyushu Inst. of Tech.) / Shigeki Shiokawa(NTT) / Jin Nakazawa(NICT) / Satoru Yamano(Sophia Univ.) / Kazunori Hayashi(Kagawa Univ.) / Ryu Miura(Hokkaido Univ.) / Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NICT) / Masayuki Ariyoshi(ATR) / Suguru Kameda
Assistant Kenichi Kashibuchi(NTT) / Hiroto Aida(Doshisha Univ.) / Tomoyuki Ota(Hiroshima City Univ.) / Tatsuya Kikuzuki(Fujitu Lab.) / Ryo Nakano(HITACHI) / Yoshifumi Hotta(Mitsubishi Electric) / Toshinori Kagawa(NICT) / Kentaro Kobayashi(Nagoya Univ.) / Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(NIT, Akashi College)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Ambient intelligence and Sensor Networks / Technical Committee on Reliable Communication and Control / Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Sampling Method of Independent Time Series and Evaluation of Secret Key Capacity in Secret key Agreement Based on Fading Variation
Sub Title (in English)
Keyword(1) Secret Key Agreement Scheme
Keyword(2) Radio Wave Propagation Characteristic
Keyword(3) Physical Layer Security
Keyword(4) Secret Key Capacity
1st Author's Name Keita Kuroyanagi
1st Author's Affiliation Doshisha University(Doshisha Univ.)
2nd Author's Name Hideiti Sasaoka
2nd Author's Affiliation Doshisha University(Doshisha Univ.)
3rd Author's Name Hisato Iwai
3rd Author's Affiliation Doshisha University(Doshisha Univ.)
Date 2017-07-19
Paper # RCS2017-101
Volume (vol) vol.117
Number (no) RCS-132
Page pp.pp.49-54(RCS),
#Pages 6
Date of Issue 2017-07-12 (RCS)