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. 21, 2017
Filed:
Sep. 11, 2015
Dena Co., Ltd., Tokyo, JP;
Kazuho Oku, Tokyo, JP;
DeNA Co., Ltd., Tokyo, JP;
Abstract
Improper communication using modified software is inhibited without checking game data itself. A system according to one embodiment realizes provision of an online game to a login user with HTTP communication between the server and the client terminal. The HTTP communication includes transmitting, by a terminal device, a HTTP request to which signature information generated based on the HTTP request and terminal-side key information is attached; checking, by the server, validity of the HTTP request based on comparison between the signature information attached to the HTTP request and signature information generated based on the HTTP request and the server-side key information of the login user; updating, by the server, the key information based on the HTTP request and the server-side key information; transmitting, by the server, a HTTP response; and updating, by the terminal device, the key information based on the HTTP request and the terminal-side key information.