Presentation 2005-07-29
Experiments of IEEE802.15.4 ESPARSKey : Encryption Scheme Parasite Array Radiator Secret Key
Tomoyuki AONO, Takashi ITOH, Makoto TAROMARU, Takashi OHIRA, Hideichi SASAOKA,
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Abstract(in English) As the main feature of software defined radio communication systems, there is the upgrade function of softwares by over-the-air download. If the software to be downloaded is eavesdropped, it may be dangerous for a wireless terminal to be copied easily. It is, therefore, more important for downloaded softwares from base stations to wireless terminals to be encrypted than existing wireless communication systems. A secure communication scheme that uses the random fluctuation of the natural environment of communication channels is studied. We have been developing a novel secret key generation and agreement scheme that uses the fluctuation of channel characteristics with an Espar (Electronically Steerable Parasitic Array Radiator) antenna, which has been studied as a variable directional antenna for consumers. We demonstrate the prototype system in which the IEEE802.15.4/ZigBee^ chip is mounted.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Espar antenna / channel characteristics / RSSI / key agreement / IEEE802.15.4
Paper # SR2005-27
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Committee SR
Conference Date 2005/7/21(1days)
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Registration To Software Radio(SR)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Experiments of IEEE802.15.4 ESPARSKey : Encryption Scheme Parasite Array Radiator Secret Key
Sub Title (in English)
Keyword(1) Espar antenna
Keyword(2) channel characteristics
Keyword(3) RSSI
Keyword(4) key agreement
Keyword(5) IEEE802.15.4
1st Author's Name Tomoyuki AONO
1st Author's Affiliation ATR Wave Engineering Research Laboratories()
2nd Author's Name Takashi ITOH
2nd Author's Affiliation ATR Wave Engineering Research Laboratories
3rd Author's Name Makoto TAROMARU
3rd Author's Affiliation ATR Wave Engineering Research Laboratories
4th Author's Name Takashi OHIRA
4th Author's Affiliation ATR Wave Engineering Research Laboratories
5th Author's Name Hideichi SASAOKA
5th Author's Affiliation Graduate School of Engineering, Doshisha University
Date 2005-07-29
Paper # SR2005-27
Volume (vol) vol.105
Number (no) 217
Page pp.pp.-
#Pages 8
Date of Issue