Presentation 2019-12-19
Study on correction method of key disagreement for group secret key agreement based on radio propagation characteristics in wireless networks
Hideichi Sasaoka, Hisato Iwai,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) Secret key agreement based on radio propagation characteristics attracts attention as physical layer security, but there is a little study of group secret key agreement. This paper treats the key disagreement correction method suitable for a simple wireless network for group secret key generation by using key distribution. This paper proposes the soft decision key disagreement correction using a notice of the parity of the key bit and the notice of the deviation between sampling value and quantized sampling value. This paper also estimates the characteristics of key disagreement and secret capacity by computer simulation, and clarifies the effectiveness of the proposed system.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Secret Key Agreement / Key Disagreement Correction / Physical Layer Security / Group Secret Key
Paper # RCS2019-242
Date of Issue 2019-12-12 (RCS)

Conference Information
Committee NS / RCS
Conference Date 2019/12/19(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Memorial Hall of Alumni(Engineering), Tokushima Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Multi-hop/Relay/Cooperation, Disaster-resistant wireless network, Sensor/Mesh network, Ad-hoc network, D2D/M2M, Wireless network coding, Handover/AP switching/Connected cell control/Load balancing among base stations/Mobile network dynamic reconfiguration, QoS/QoE assurance, Wireless VoIP, IoT, Edge computing, etc.
Chair Yoshikatsu Okazaki(NTT) / Tomoaki Otsuki(Keio Univ.)
Vice Chair Akihiro Nakao(Univ. of Tokyo) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.) / Toshihiko Nishimura(Hokkaido Univ.)
Secretary Akihiro Nakao(Osaka Pref Univ.) / Satoshi Suyama(NTT) / Fumiaki Maehara(NTT) / Toshihiko Nishimura(Kyushu Univ.)
Assistant Shinya Kawano(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Doshisha Univ.) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on correction method of key disagreement for group secret key agreement based on radio propagation characteristics in wireless networks
Sub Title (in English)
Keyword(1) Secret Key Agreement
Keyword(2) Key Disagreement Correction
Keyword(3) Physical Layer Security
Keyword(4) Group Secret Key
1st Author's Name Hideichi Sasaoka
1st Author's Affiliation Doshisha University(Doshisha Univ.)
2nd Author's Name Hisato Iwai
2nd Author's Affiliation Doshisha University(Doshisha Univ.)
Date 2019-12-19
Paper # RCS2019-242
Volume (vol) vol.119
Number (no) RCS-345
Page pp.pp.31-36(RCS),
#Pages 6
Date of Issue 2019-12-12 (RCS)