Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SYSTEM AND METHOD FOR CALCULATING USER'S RELIABILITY FOR UNKNOWN DEVICE IN INTERNET-OF-THINGS ENVIRONMENT
Document Type and Number:
WIPO Patent Application WO/2019/098584
Kind Code:
A1
Abstract:
The present invention relates to a system and a method for calculating a user's reliability for an unknown device in an Internet-of-Things environment. The present invention may comprise the steps of: comparing a history of interactions between a user and friends on a situational basis to select friends who have high subjective experience similarity as I-sharing friends; collecting and analyzing the subjective experience similarity (sim (pu, px)) between the user and the I-sharing friends and reliability (tdx, z) of the I-sharing friends with respect to a target device to calculate a user's subjective reliability (tsu, z) with respect to the target device; and collecting and analyzing the user's subjective reliability (tsu, z) for the target device and the typical standard reputation (ax, z) of the I-sharing friends for the target device to finally calculate the user's reliability for the target device.

Inventors:
LEE DONG MAN (KR)
GWAK BUM JIN (KR)
SON HEE SUK (KR)
Application Number:
PCT/KR2018/013350
Publication Date:
May 23, 2019
Filing Date:
November 06, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOREA ADVANCED INST SCI & TECH (KR)
International Classes:
G06F21/57; G06F16/00; G06F17/10
Foreign References:
KR20170103306A2017-09-13
Other References:
GWAK, BUMJIN ET AL.: "IoT Trust Estimation in an Unknown Place Using the Opinions of I-Sharing Friends", 2017 IEEE TRUSTCOM, 4 August 2017 (2017-08-04), XP033151413
SON, HEESUK ET AL.: "An Adaptive loT Trust Estimation Scheme Combining Interaction History and Stereotypical Reputation", 2017 14TH IEEE ANNUAL CONSUMER COMMUNICATION NETWORKING CONFERENCE, 11 January 2017 (2017-01-11), pages 349 - 352, XP033125629
KANG, NAMYON G ET AL.: "A Situation-aware Dispositional Trust Supporting Scheme in the Internet of Things", PROCEEDINGS OF THE KOREAN INSTITUTE OF INFORMATION SCIENTISTS AND ENGINEERS CONFERENCE, December 2015 (2015-12-01), pages 351 - 353
GWAK, BUMJIN ET AL.: "A Malicious Object Identification Scheme for IoT Trust Management", PROCEEDINGS OF THE KOREAN INSTITUTE OF INFORMATION SCIENTISTS AND ENGINEERS CONFERENCE, December 2016 (2016-12-01), pages 295 - 296
Attorney, Agent or Firm:
DAHAI INTERNATIONAL PATENT & LAW FIRM (KR)
Download PDF: