Presentation 2015-11-04
A Study on Improvement of eavesdropping tolerance in chaos communication
Ryota Nakahama, Hideichi Sasaoka, Hisato Iwai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Physical layer security techniques have been attracting attention, there is a chaotic communications in one of their implementation means. Chaos signal long-term prediction is difficult. But short-term predictions cannot be maintained secrecy for possible. In this paper, we evaluate transmission characteristic and eavesdropping characteristic by phase shift added and disturbance value input, the sum of the two series of chaos as carrier in chaos carrier PSK, and propose eavesdropping attacker model, study eavesdropping characteristic and tolerance.As the result, eavesdropping tolerance is improved by combining phase shift added with the sum of the two series of chaos as carrier while maintaining transmission characteristics of the authorized recipient.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Chaos Communication / Physical Layer Security / Maximum Likelihood Estimation
Paper # RCS2015-194
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) A Study on Improvement of eavesdropping tolerance in chaos communication
Sub Title (in English)
Keyword(1) Chaos Communication
Keyword(2) Physical Layer Security
Keyword(3) Maximum Likelihood Estimation
1st Author's Name Ryota Nakahama
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 # RCS2015-194
Volume (vol) vol.115
Number (no) RCS-288
Page pp.pp.25-30(RCS),
#Pages 6
Date of Issue 2015-10-28 (RCS)