Title:
FRAUD DETECTION METHOD AND FRAUD DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/022444
Kind Code:
A1
Abstract:
This fraud detection device in a communication network according to a time trigger method based on time slots, is provided with: a frame transmission/reception unit (201) that receives frames; and a fraud detection unit (252) that detects occurrence of a fraudulent frame on the basis of time slots and the number of repetition of a cycle formed of the time slots. The fraud detection unit (252) detects occurrence of a fraudulent frame by considering statistics related to frames that have been received during one or more times of repetition of the cycle, in accordance with a rule indicating a reference range of the statistics.
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Inventors:
KISHIKAWA TAKESHI (JP)
UJIIE YOSHIHIRO
HIRANO RYO
WAKABAYASHI TOHRU
UJIIE YOSHIHIRO
HIRANO RYO
WAKABAYASHI TOHRU
Application Number:
PCT/JP2019/029251
Publication Date:
January 30, 2020
Filing Date:
July 25, 2019
Export Citation:
Assignee:
PANASONIC IP CORP AMERICA (US)
International Classes:
H04L12/28
Domestic Patent References:
| WO2018105330A1 | 2018-06-14 |
Foreign References:
| JP2009038477A | 2009-02-19 | |||
| JP2011193373A | 2011-09-29 | |||
| JP2011023983A | 2011-02-03 | |||
| JP6279174B1 | 2018-02-14 | |||
| JP2008509584A | 2008-03-27 | |||
| JP5664799B2 | 2015-02-04 |
Other References:
SCIS2018, 23 January 2018, (TAKAHASHI, Junko), non-official translation (Study on attackmethod for inducing malicious behavior of automobile with FlexRay communication)
See also references of EP 3832954A4
See also references of EP 3832954A4
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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