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Title:
ACCESS CONTROLLER
Document Type and Number:
Japanese Patent JP2015201021
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an access controller capable of improving security performance without largely changing or version-up of an existing control system.SOLUTION: The access controller includes: a protocol analysis section 11 that analyzes an access protocol to extract an operation object and a piece of information relevant to the operation; a user authentication section 12 that identifies a user on the basis of a piece of user information and an authentication data; and an access control section 14 that determines whether or not the identified user has the authority to operate an operation object on the basis of the information relevant to the extracted operation object and the operation and the access control data, and when the user has the authority, permits the access, and when the user does not have the authority, does not permit the access.

Inventors:
KAMIYO HIROO
Application Number:
JP2014079069A
Publication Date:
November 12, 2015
Filing Date:
April 08, 2014
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G06F21/31
Domestic Patent References:
JP2009251943A2009-10-29
JP2009032032A2009-02-12
JP2012194762A2012-10-11
JP2003295943A2003-10-17
JP2011100443A2011-05-19
Foreign References:
US20060155865A12006-07-13
Attorney, Agent or Firm:
吉竹 英俊
有田 貴弘



 
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