JP2020080097A5 - - Google Patents

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Publication number
JP2020080097A5
JP2020080097A5 JP2018213732A JP2018213732A JP2020080097A5 JP 2020080097 A5 JP2020080097 A5 JP 2020080097A5 JP 2018213732 A JP2018213732 A JP 2018213732A JP 2018213732 A JP2018213732 A JP 2018213732A JP 2020080097 A5 JP2020080097 A5 JP 2020080097A5
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JP
Japan
Prior art keywords
controller
frequency
information processing
clock signal
processing apparatus
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Application number
JP2018213732A
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English (en)
Japanese (ja)
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JP7166884B2 (ja
JP2020080097A (ja
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Publication date
Application filed filed Critical
Priority to JP2018213732A priority Critical patent/JP7166884B2/ja
Priority claimed from JP2018213732A external-priority patent/JP7166884B2/ja
Priority to US16/677,527 priority patent/US11403399B2/en
Priority to EP19207691.7A priority patent/EP3654134B1/en
Priority to CN201911094683.0A priority patent/CN111191223B/zh
Publication of JP2020080097A publication Critical patent/JP2020080097A/ja
Publication of JP2020080097A5 publication Critical patent/JP2020080097A5/ja
Application granted granted Critical
Publication of JP7166884B2 publication Critical patent/JP7166884B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2018213732A 2018-11-14 2018-11-14 ソフトウェアの改ざんを検知することが可能な情報処理装置 Active JP7166884B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018213732A JP7166884B2 (ja) 2018-11-14 2018-11-14 ソフトウェアの改ざんを検知することが可能な情報処理装置
US16/677,527 US11403399B2 (en) 2018-11-14 2019-11-07 Information processing apparatus capable of detecting software tampering and control method therefor
EP19207691.7A EP3654134B1 (en) 2018-11-14 2019-11-07 Information processing apparatus capable of detecting software tampering and control method therefor
CN201911094683.0A CN111191223B (zh) 2018-11-14 2019-11-11 能够检测软件篡改的信息处理装置及其控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018213732A JP7166884B2 (ja) 2018-11-14 2018-11-14 ソフトウェアの改ざんを検知することが可能な情報処理装置

Publications (3)

Publication Number Publication Date
JP2020080097A JP2020080097A (ja) 2020-05-28
JP2020080097A5 true JP2020080097A5 (enExample) 2021-12-16
JP7166884B2 JP7166884B2 (ja) 2022-11-08

Family

ID=68502905

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018213732A Active JP7166884B2 (ja) 2018-11-14 2018-11-14 ソフトウェアの改ざんを検知することが可能な情報処理装置

Country Status (4)

Country Link
US (1) US11403399B2 (enExample)
EP (1) EP3654134B1 (enExample)
JP (1) JP7166884B2 (enExample)
CN (1) CN111191223B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7011373B2 (ja) * 2018-07-11 2022-01-26 キヤノン株式会社 複合機及びその制御方法、並びにプログラム
JP7278753B2 (ja) * 2018-11-19 2023-05-22 キヤノン株式会社 ソフトウェアの改ざんを検知することが可能な情報処理装置
JP7316902B2 (ja) * 2019-10-16 2023-07-28 キヤノン株式会社 情報処理装置、その制御方法、及びプログラム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4549652B2 (ja) * 2003-10-27 2010-09-22 パナソニック株式会社 プロセッサシステム
US20050138409A1 (en) * 2003-12-22 2005-06-23 Tayib Sheriff Securing an electronic device
JP4367225B2 (ja) 2004-05-11 2009-11-18 ソニー株式会社 半導体集積回路
US7370189B2 (en) 2004-09-30 2008-05-06 Intel Corporation Method and apparatus for establishing safe processor operating points in connection with a secure boot
US8050657B2 (en) * 2006-03-28 2011-11-01 Texas Instruments Incorporated Tamper resistant circuitry and portable electronic devices
EP2259204A1 (en) * 2008-03-28 2010-12-08 Panasonic Corporation Software updating apparatus, software updating system, invalidation method, and invalidation program
US8775854B2 (en) * 2009-11-13 2014-07-08 Marvell World Trade Ltd. Clock turn-on strategy for power management
JP2012078952A (ja) * 2010-09-30 2012-04-19 Kyocera Mita Corp 改ざん検知装置及び改ざん検知方法
CN202205287U (zh) * 2011-09-07 2012-04-25 福建鑫诺通讯技术有限公司 一种无线手持pos机
JP6011379B2 (ja) * 2013-02-06 2016-10-19 トヨタ自動車株式会社 改竄検知システム、電子制御ユニット
US9348407B2 (en) * 2013-06-27 2016-05-24 Intel Corporation Method and apparatus for atomic frequency and voltage changes
US10001830B2 (en) * 2014-06-16 2018-06-19 Marvell World Trade Ltd. Input-output device management using dynamic clock frequency
JP6513463B2 (ja) * 2015-04-17 2019-05-15 ルネサスエレクトロニクス株式会社 半導体集積回路
US9684348B2 (en) * 2015-04-28 2017-06-20 Quanta Computer, Inc. Method and system for boosting power supply
US9818004B1 (en) * 2016-08-31 2017-11-14 Square, Inc. Anti-tamper circuit with internal local oscillator
US10621351B2 (en) * 2016-11-01 2020-04-14 Raptor Engineering, LLC. Systems and methods for tamper-resistant verification of firmware with a trusted platform module
CN107241688A (zh) * 2017-06-14 2017-10-10 北京小米移动软件有限公司 应用安装包的签名、验证方法、装置及存储介质
US20190097785A1 (en) * 2017-09-27 2019-03-28 Silicon Laboratories Inc. Apparatus for Clock-Frequency Variation in Electronic Circuitry and Associated Methods

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