JPWO2024009383A5 - - Google Patents

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JPWO2024009383A5
JPWO2024009383A5 JP2022578792A JP2022578792A JPWO2024009383A5 JP WO2024009383 A5 JPWO2024009383 A5 JP WO2024009383A5 JP 2022578792 A JP2022578792 A JP 2022578792A JP 2022578792 A JP2022578792 A JP 2022578792A JP WO2024009383 A5 JPWO2024009383 A5 JP WO2024009383A5
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detection
detection device
physical quantity
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state
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JP7347698B1 (en
JPWO2024009383A1 (en
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Claims (12)

検知装置であって、
前記検知装置が搭載される機器に関する物理量を計測する計測部と、
前記計測部の計測結果に基づいて、前記機器に対する物理的な攻撃の複数段階の進行状態を検知する検知部とを備え、
前記計測部は、前記物理量を計測する１つの計測デバイスを含み、
前記検知部は、前記１つの計測デバイスの前記物理量に応じて、前記進行状態の別を判定する、検知装置。 A detection device comprising:
A measurement unit that measures a physical quantity related to an equipment in which the detection device is installed;
a detection unit that detects a progress state of a physical attack on the device at multiple stages based on a measurement result of the measurement unit ,
the measurement unit includes one measurement device that measures the physical quantity,
The detection unit determines the progress state according to the physical quantity of the one measuring device . 前記計測部は、前記機器に関する複数種類の物理量をそれぞれ計測する複数の前記計測デバイスを含み、
前記検知部は、前記物理量の種類ごとに、前記進行状態の別の判定を行う、請求項１に記載の検知装置。 the measurement unit includes a plurality of measurement devices each measuring a plurality of types of physical quantities related to the device,
The detection device according to claim 1 , wherein the detection unit performs a different determination of the progress state for each type of the physical quantity . 前記検知部は、前記物理量の値および変化量に応じて、前記進行状態の別を判定する、請求項１または請求項２に記載の検知装置。The detection device according to claim 1 , wherein the detection unit determines the progress state depending on a value and an amount of change of the physical quantity. 前記計測部は、前記機器に関する物理量として、前記検知装置に設けられた電極と前記攻撃を行う物体との間における静電容量、および前記検知装置に設けられた電極と前記物体との間における静磁界のうちの少なくともいずれか１つを計測する、請求項１から請求項３のいずれか１項に記載の検知装置。 4. The detection device according to claim 1, wherein the measurement unit measures at least one of a capacitance between an electrode provided in the detection device and the attacking object, and a static magnetic field between an electrode provided in the detection device and the object as a physical quantity related to the equipment. 前記計測部は、前記機器に関する物理量として、前記機器の振動および音圧の少なくともいずれか一方を計測する、請求項１から請求項４のいずれか１項に記載の検知装置。 The detection device according to claim 1 , wherein the measurement unit measures at least one of vibration and sound pressure of the device as the physical quantity related to the device. 前記計測部は、所定の周波数成分の前記振動および前記音圧を計測する、請求項５に記載の検知装置。 The detection device according to claim 5 , wherein the measurement unit measures the vibration and the sound pressure of a predetermined frequency component. 前記検知部は、前記進行状態として、前記攻撃を行う物体が前記機器に接触しておらず、かつ前記物体と前記機器との間の距離が所定値未満の状態である近接状態を検知する、請求項１から請求項６のいずれか１項に記載の検知装置。 The detection device according to claim 1 , wherein the detection unit detects, as the progression state, a proximity state in which the attacking object is not in contact with the device and the distance between the object and the device is less than a predetermined value. 前記検知部は、前記進行状態として、前記物体が前記機器に接触している状態である接触状態、前記機器の破壊行為が進行している状態である破壊中状態、および前記機器の破壊行為が完了した状態である破壊完了状態のうちの少なくともいずれか１つをさらに検知する、請求項７に記載の検知装置。 The detection device according to claim 7, wherein the detection unit further detects as the progressing state at least one of a contact state in which the object is in contact with the equipment, a destruction in progress state in which the vandalism of the equipment is progressing, and a destruction completed state in which the vandalism of the equipment is completed. 前記検知部は、前記進行状態の検知結果を記憶部に保存する、請求項１から請求項８のいずれか１項に記載の検知装置。 The detection device according to claim 1 , wherein the detection unit stores a detection result of the progress state in a storage unit. 前記検知装置は、さらに、
前記検知部により前記攻撃が検知された場合、所定の防御処理を行う処理部を備え、
前記処理部は、前記検知部により検知された前記進行状態の段階に応じて異なる前記防御処理を行う、請求項１から請求項９のいずれか１項に記載の検知装置。 The detection device further comprises:
a processing unit that performs a predetermined defense process when the attack is detected by the detection unit,
The detection device according to claim 1 , wherein the processing unit performs different defense processes depending on a stage of the progression state detected by the detection unit. 前記処理部は、前記防御処理として、データの消去、データの退避、前記機器以外の外部装置への検知結果の通知、前記機器の再起動の制限、および前記機器の動作の一部または全部の停止のうちの少なくともいずれか１つを行う、請求項１０に記載の検知装置。 The detection device according to claim 10, wherein the processing unit performs at least one of the following defensive processing: erasing data , backing up data, notifying an external device other than the device of the detection result, restricting restart of the device, and stopping part or all of the operation of the device. 検知装置における検知方法であって、
前記検知装置が搭載される機器に関する物理量を計測するステップと、
前記機器に関する物理量の計測結果に基づいて、前記機器に対する物理的な攻撃の複数段階の進行状態を検知するステップとを含み、
前記進行状態を検知するステップにおいては、１つの計測デバイスの前記物理量に応じて、前記進行状態の別を判定する、検知方法。 A detection method for a detection device, comprising:
Measuring a physical quantity related to an equipment in which the detection device is installed;
detecting a plurality of stages of progress of a physical attack on the device based on a measurement result of a physical quantity related to the device;
A detection method , in which, in the step of detecting the progress state, the progress state is determined according to the physical quantity of one measuring device .
JP2022578792A 2022-07-05 2022-07-05 Detection device and detection method Active JP7347698B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/026676 WO2024009383A1 (en) 2022-07-05 2022-07-05 Detection device and detection method

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JP7347698B1 JP7347698B1 (en) 2023-09-20
JPWO2024009383A1 JPWO2024009383A1 (en) 2024-01-11
JPWO2024009383A5 true JPWO2024009383A5 (en) 2024-06-11

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WO2024058072A1 (en) * 2022-09-12 2024-03-21 Ｔｏｐｐａｎホールディングス株式会社 Tamper detection tag and container with tag

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JPH08115267A (en) * 1994-10-19 1996-05-07 Tech Res & Dev Inst Of Japan Def Agency Information secrecy mechanism
US8286005B2 (en) * 2007-03-27 2012-10-09 Mitsubishi Electric Corporation Confidential information memory apparatus, erasing method of confidential information, and erasing program of confidential information
JP5455250B2 (en) 2011-06-20 2014-03-26 東芝テック株式会社 Information processing device
EP2544157A1 (en) 2011-07-04 2013-01-09 ZF Friedrichshafen AG Technique for intrusion detection
JP2014057785A (en) 2012-09-19 2014-04-03 Sammy Corp Game machine
EP3210087A4 (en) 2014-10-20 2018-03-07 Bedrock Automation Platforms Inc. Tamper resistant module for industrial control system

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