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Patent Searching and Data


Title:
無線通信システム、端末及びプログラム
Document Type and Number:
Japanese Patent JP6532438
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a radio communication system, a terminal, and a program that can increase the strength of encryption of communication between the terminal and a server without increasing the number of communication times.SOLUTION: A terminal communicating with a server 2 by radio retains a plurality of encryption key candidates for connection request communication which the server 2 can decrypt, issues an encryption key for accept communication used by the server 2, encrypts a connection request including the issued encryption key for accept communication with an encryption key for connection request communication selected from the plurality of retained encryption key candidates for connection request communication, and transmits the encrypted connection request to the server 2.SELECTED DRAWING: Figure 1

Inventors:
Kenichi Ebisawa
Hitoshi Kusumi
Application Number:
JP2016174917A
Publication Date:
June 19, 2019
Filing Date:
September 07, 2016
Export Citation:
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Assignee:
Softbank Corp.
International Classes:
H04L9/14; H04L9/08; H04W12/04; H04W76/12
Domestic Patent References:
JP2008172630A
JP2005136897A
JP2003187166A
JP7327029A
Foreign References:
US20070030120
Other References:
Robert Miller,LoRa Security, Building a Secure LoRa Solution,NWR Labs Whitepaper,[オンライン],2016年 3月23日,pp.1-18,[検索日 平成30年 9月18日]、インターネット,URL,
Attorney, Agent or Firm:
Nobutoshi Takei