The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 26, 2019
Filed:
Feb. 27, 2017
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Tetsufumi Tanamoto, Kawasaki, JP;
Shinichi Yasuda, Setagaya, JP;
Satoshi Takaya, Kawasaki, JP;
Masafumi Mori, Yokkaichi, JP;
Takao Marukame, Chuo, JP;
Kabushiki Kaisha Toshiba, Minato-ku, JP;
Abstract
An authentication server according to embodiments performs statistical processing on a plurality of pieces of ID data acquired from an electronic device including a PUF circuit generating the pieces of ID data (Sto S), determines whether the plurality of pieces of ID data are physical random numbers based on a result of the statistical processing (S), and when the plurality of pieces of ID data are determined to be physical random numbers, recognizes the result of authentication of the electronic device as a success of authentication (S), and when the plurality of pieces of ID data are determined not to be physical random numbers, recognizes a result of authentication of the electronic device as a failure of authentication (S).