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.

Date of Patent:
Feb. 24, 2026

Filed:

Nov. 30, 2021
Applicant:

Freebit Co., Ltd., Tokyo, JP;

Inventors:

Jakub Pajek, Tokyo, JP;

Atsuki Ishida, Tokyo, JP;

Assignee:

Freebit Co., Ltd., Tokyo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G07C 9/00 (2020.01); H04L 9/00 (2022.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/321 (2013.01); G07C 9/00182 (2013.01); G07C 9/00857 (2013.01); H04L 9/0819 (2013.01); H04L 9/0866 (2013.01); H04L 9/50 (2022.05);
Abstract

There is provided a request processing system for receiving a request sent from the first apparatus at the second apparatus and executing the request, wherein the first apparatus comprises: means for writing the generated first apparatus-identifying specific data into a predetermined address on a communication network; and means for sending a request with a signature, signed with the secret key, and the public key to the second apparatus, wherein the second apparatus comprises: means for reading the first apparatus-identifying specific data; means for authenticating the first apparatus by generating, from the public key, public key data enable to uniquely identify the public key; and determining whether this public key is included in the downloaded first apparatus-identifying specific data as well as, based on the determination, validating a signature of the request with a signature based on the public key received from the first apparatus and the unlocking cryptographic data included in the downloaded first apparatus-identifying specific data; and means for executing the validated request based on the authentication of the first apparatus.


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