AUTHORITY TRANSFER SYSTEM, AUTHORIZATION SERVER USED FOR AUTHORITY TRANSFER SYSTEM, RESOURCE SERVER, CLIENT, MEDIATION DEVICE, AUTHORITY TRANSFER METHOD AND PROGRAM

Title:

AUTHORITY TRANSFER SYSTEM, AUTHORIZATION SERVER USED FOR AUTHORITY TRANSFER SYSTEM, RESOURCE SERVER, CLIENT, MEDIATION DEVICE, AUTHORITY TRANSFER METHOD AND PROGRAM

Document Type and Number:

Japanese Patent JP2016115260

Kind Code:

A

Abstract:

PROBLEM TO BE SOLVED: To provide an authority transfer system capable of changing non-functional requirements linked with an authority by change of client authorities.SOLUTION: A resource server issues an authentication identifier to a client request, an authorization server receives the authentication identifier, and destination information of a mediation device from a client, and issues certification information for certifying a client authority based on information preliminarily registered in the authorization server. The mediation device issues the certification information based on the authentication identifier and the information preliminarily registered in the authorization server when the certification information is transmitted from the client, the resource server receives the certification information issued by the mediation device from the client, and provides the client with a resource based on the authentication identifier. The authorization server preliminarily registers pieces of destination information of a plurality of mediation devices corresponding to a plurality of resource servers with different performances for the same resource, and makes any destination information possible to be selected by the client.SELECTED DRAWING: Figure 6

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Inventors:

KOBAYASHI MAKOTO

Application Number:

JP2014255203A

Publication Date:

June 23, 2016

Filing Date:

December 17, 2014

Export Citation:

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Assignee:

CANON KK

International Classes:

G06F21/41; G06F3/12; G06F21/33

Attorney, Agent or Firm:

Okabe
Shinichi Usui
Takao Ochi
Seiichiro Takahashi
Koji Yoshizawa
Masami Saito
Katsuhiko Kimura
Naofumi Tanaka

Previous Patent: JP2016115259

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