Title:
無線通信システム、サーバ、端末、無線通信方法、および、プログラム
Document Type and Number:
Japanese Patent JP7160443
Kind Code:
B2
Abstract:
To improve the security of communication between a transmission terminal and a reception terminal in a short-range wireless communication system.SOLUTION: A wireless communication system includes: a server that updates a common key at a predetermined timing; and a first terminal that transmits a packet including predetermined information encrypted with the common key updated by the server to a second terminal based on a short-range wireless communication technique. The second terminal receives the packet from the first terminal and decrypts the predetermined information included in the packet using the common key updated by the server.SELECTED DRAWING: Figure 1
Inventors:
Masayuki Sato
Application Number:
JP2020077077A
Publication Date:
October 25, 2022
Filing Date:
April 24, 2020
Export Citation:
Assignee:
NEC
International Classes:
H04L9/16; H04L9/08; H04W12/04; H04W84/10
Domestic Patent References:
| JP200332237A | ||||
| JP11331150A |
Foreign References:
| US20150036823 |
Attorney, Agent or Firm:
Asato Kato
Kiyoto Uchida
Kiyoto Uchida