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Patent Searching and Data


Title:
Memory storage
Document Type and Number:
Japanese Patent JP6029592
Kind Code:
B2
Abstract:
A storage device started when connected to a computer so as to be able to communicate. The storage device includes: an interface for controlling communication with the computer, a data storage unit for storing data received from the computer via the interface, a radio signal processing unit for receiving radio signals including ID information at a predetermined timing and for authenticating the received ID information, and a control unit for encrypting data using the authenticated ID information as a key, for sending the encrypted data to a data storage unit, and for disabling communication with the computer via the interface when radio signals including the authenticated ID information are not received by the radio signal processing unit within a predetermined period of time.

Inventors:
Takuji Matsushiba
Takao Masao
Application Number:
JP2013544158A
Publication Date:
November 24, 2016
Filing Date:
September 03, 2012
Export Citation:
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Assignee:
INTERNATIONAL BUSINESS MACHINES CORPORATION
International Classes:
G06F21/62; G06F21/79; G06K17/00; G06K19/073; G06K19/10
Domestic Patent References:
JP2007249263A
JP200942927A
JP2009129413A
JP2007329720A
JP201020751A
JP2004208169A
Foreign References:
US20020042883
Attorney, Agent or Firm:
Takeshi Ueno
Tasaichi Tanae