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GATEWAY DEVICE, AND SERVICE PROVIDING SYSTEM

  • US 20150326529A1
  • Filed: 10/18/2013
  • Published: 11/12/2015
  • Est. Priority Date: 03/11/2013
  • Status: Active Grant
First Claim
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1. A gateway device for controlling access to a processing device connected with an internal network from an external network, the gateway device comprising:

  • a control information transfer control unit;

    an access control management updating unit; and

    a control information access unit, whereinthe access control management updating unit, when receiving an access execution instruction from the external network, acquires determination information on the access execution instruction, the determination information being set an accessible attribute of the processing device per transmission source of the access execution instruction;

    the control information transfer control unit determines whether execution of the access execution instruction should be permitted or not using the determination information, and transmits the access execution instruction, execution of which is determined to be permitted, to the control information access unit;

    the control information access unit transmits the received access execution instruction to the processing device, and transmits a result message of the access execution instruction to the control information transfer control unit; and

    the control information transfer control unit transmits the result message to the transmission source of the access execution instruction.

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