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Patent Searching and Data


Title:
EQUIPMENT INFERENCE DEVICE, EQUIPMENT INFERENCE METHOD, AND EQUIPMENT INFERENCE PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/163920
Kind Code:
A1
Abstract:
An equipment inference device comprising: a DNS query acquisition unit (121) for acquiring a DNS query from equipment to be inferred; an aggregation unit (122) for aggregating the content of acquired DNS queries for each piece of equipment from which a DNS query originated; a comparison source data generation unit (123) for generating comparison source data comprising entries in which an equipment type, software used by the equipment, and an aggregation result for the content of the DNS query transmitted from the piece of equipment are associated with each other; and an inference unit (124) for extracting from the comparison source data an entry similar to the aggregation result for the content of the DNS query transmitted from the piece of equipment for which an inference is to be made, and inferring that the type and software indicated by the extracted entry are the type and software of the piece of equipment for which an inference is to be made.

Inventors:
KONDO, Tsuyoshi (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
KASHIMA, Shingo (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
Application Number:
JP2019/006649
Publication Date:
August 29, 2019
Filing Date:
February 21, 2019
Export Citation:
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Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION (5-1 Otemachi 1-chome, Chiyoda-ku Tokyo, 16, 〒1008116, JP)
International Classes:
G06F8/70
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (Toranomon Mitsui Building, 8-1 Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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