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Title:
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/155821
Kind Code:
A1
Abstract:
There is provided an information processing device, including: a processing unit configured to perform a calculation using keys assigned to a plurality of areas of a recording medium and generate an authentication key. The processing unit generates the authentication key by performing a calculation using conversion values corresponding to the keys, the conversion values being obtained by converting device-specific information using conversion methods associated with the keys used in the calculation.

Inventors:
NAKATSURU TSUTOMU (JP)
SHIMOJI KATSUYA (JP)
Application Number:
PCT/JP2019/000750
Publication Date:
August 15, 2019
Filing Date:
January 11, 2019
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Assignee:
SONY CORP (JP)
International Classes:
H04L9/08; H04L9/14; H04L9/32
Foreign References:
US20170118641A12017-04-27
US20110016317A12011-01-20
US20160283405A12016-09-29
JP2000036021A2000-02-02
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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