Title:
GATEWAY DEVICE AND AUTHORITY VERIFICATION METHOD THERFOR
Document Type and Number:
WIPO Patent Application WO/2020/106025
Kind Code:
A1
Abstract:
According to the present invention, an arbitrary gateway device among a plurality of disclosed gateway devices connected with a node through a network includes: a random number generation unit for generating random numbers; a communication unit for transmitting and receiving information to/from other gateway devices among the plurality of gateway devices; a data storage unit in which hash values are stored; and a control unit, wherein the control unit controls the communication unit so as to receive random numbers respectively from at least two different gateway devices among the other gateway devices, calculates hash values by using the random numbers received through the communication unit and the random numbers generated from the random number generation unit, and verifies preset authorities for the arbitrary gateway device and the at least two different gateway devices on the basis of the calculated hash values and the hash values stored in the data storage unit.
Inventors:
SEONG DEOG KI (KR)
KANG MYUNG-KOO (KR)
PARK MIN-SU (KR)
LEE SANG DON (KR)
KANG MYUNG-KOO (KR)
PARK MIN-SU (KR)
LEE SANG DON (KR)
Application Number:
PCT/KR2019/015862
Publication Date:
May 28, 2020
Filing Date:
November 19, 2019
Export Citation:
Assignee:
KCINDUSTRIAL CO LTD (KR)
International Classes:
H04L29/06; H04L9/06; H04L12/66
Foreign References:
| KR20090009417A | 2009-01-23 | |||
| KR20080098924A | 2008-11-12 | |||
| JP2018081464A | 2018-05-24 | |||
| KR20070059904A | 2007-06-12 | |||
| KR20070094325A | 2007-09-20 |
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
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