JP4984721B2 - データ記憶装置、電力制御方法、並びに、通信装置 - Google Patents
データ記憶装置、電力制御方法、並びに、通信装置 Download PDFInfo
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- JP4984721B2 JP4984721B2 JP2006205714A JP2006205714A JP4984721B2 JP 4984721 B2 JP4984721 B2 JP 4984721B2 JP 2006205714 A JP2006205714 A JP 2006205714A JP 2006205714 A JP2006205714 A JP 2006205714A JP 4984721 B2 JP4984721 B2 JP 4984721B2
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- 238000000034 method Methods 0.000 title claims description 53
- 238000004891 communication Methods 0.000 title claims description 14
- 238000013500 data storage Methods 0.000 title claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 121
- 239000003990 capacitor Substances 0.000 claims description 18
- 230000006870 function Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 description 40
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- 238000010586 diagram Methods 0.000 description 11
- 230000006378 damage Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 239000000470 constituent Substances 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/554—Detecting local intrusion or implementing counter-measures involving event detection and direct action
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/86—Secure or tamper-resistant housings
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Power Sources (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
Claims (5)
- 揮発性のメモリと、
前記メモリに格納されているデータに対する不正行為を監視する監視手段と、
前記監視手段および前記メモリに電力を供給する主電源がオフされた場合に前記監視手段および前記メモリに電力を供給するバックアップ電源と、
前記主電源または前記バックアップ電源により充電され、前記主電源および前記バックアップ電源からの電力の供給が停止された場合に前記監視手段および前記メモリに電力を供給する蓄電手段と、
前記蓄電手段からの電力により動作可能で、前記バックアップ電源からの電力の供給が停止した状態が設定時間継続した場合、前記蓄電手段から前記メモリへの電力の供給を停止させる電力供給制御手段と
を含むデータ記憶装置。 - 前記蓄電手段は、前記バックアップ電源からの電力の供給が停止された状態が前記設定時間継続した後も、前記監視手段への電力の供給を継続する
請求項1に記載のデータ記憶装置。 - 前記バックアップ電源は電池であり、前記蓄電手段はコンデンサである
請求項1に記載のデータ記憶装置。 - 揮発性のメモリ、および、前記メモリに格納されているデータに対する不正行為を監視する監視手段を有するデータ記憶装置の電力制御方法において、
前記監視手段および前記メモリに電力を供給する主電源、または、前記主電源がオフされた場合に前記監視手段および前記メモリに電力を供給するバックアップ電源により蓄電手段を充電し、
前記主電源および前記バックアップ電源からの電力の供給が停止された場合、前記蓄電手段から前記監視手段および前記メモリに電力を供給し、
前記バックアップ電源からの電力の供給が停止した状態が設定時間継続した場合、前記蓄電手段から前記メモリへの電力の供給を停止させる
電力制御方法。 - 非接触ICカード機能を有する装置と通信を行う通信手段と、
前記非接触ICカード機能を有する装置から読み出したデータを格納する揮発性のメモリと、
前記メモリに格納されているデータに対する不正行為を監視する監視手段と、
前記監視手段および前記メモリに電力を供給する主電源がオフされた場合に前記監視手段および前記メモリに電力を供給するバックアップ電源と、
前記主電源または前記バックアップ電源により充電され、前記主電源および前記バックアップ電源からの電力の供給が停止された場合に前記監視手段および前記メモリに電力を供給する蓄電手段と、
前記蓄電手段からの電力により動作可能で、前記バックアップ電源からの電力の供給が停止した状態が設定時間継続した場合、前記蓄電手段から前記メモリへの電力の供給を停止させる電力供給制御手段と
を含む通信装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006205714A JP4984721B2 (ja) | 2006-07-28 | 2006-07-28 | データ記憶装置、電力制御方法、並びに、通信装置 |
US11/782,403 US7873853B2 (en) | 2006-07-28 | 2007-07-24 | Data storage apparatus, power control, method, and communication apparatus |
CNB2007101376178A CN100573478C (zh) | 2006-07-28 | 2007-07-27 | 数据存储装置、电源控制方法、以及通信装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006205714A JP4984721B2 (ja) | 2006-07-28 | 2006-07-28 | データ記憶装置、電力制御方法、並びに、通信装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008033594A JP2008033594A (ja) | 2008-02-14 |
JP2008033594A5 JP2008033594A5 (ja) | 2009-08-13 |
JP4984721B2 true JP4984721B2 (ja) | 2012-07-25 |
Family
ID=38987817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006205714A Expired - Fee Related JP4984721B2 (ja) | 2006-07-28 | 2006-07-28 | データ記憶装置、電力制御方法、並びに、通信装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7873853B2 (ja) |
JP (1) | JP4984721B2 (ja) |
CN (1) | CN100573478C (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2093701A1 (en) * | 2006-11-14 | 2009-08-26 | Panasonic Corporation | Reader/writer device for noncontact ic card, communication system and noncontact communication method |
JP2010098600A (ja) * | 2008-10-17 | 2010-04-30 | Panasonic Corp | 非接触通信装置 |
US8201267B2 (en) * | 2008-10-24 | 2012-06-12 | Pitney Bowes Inc. | Cryptographic device having active clearing of memory regardless of state of external power |
EP2211289A1 (en) * | 2009-01-22 | 2010-07-28 | Robert Bosch GmbH | Method and control device for protecting a sensor against manipulation |
JP5290052B2 (ja) * | 2009-05-20 | 2013-09-18 | 新潟原動機株式会社 | データ収集装置 |
DE102011010319A1 (de) * | 2011-02-03 | 2012-08-09 | Rwe Ag | Ladestation und Verfahren zum Sichern einer Ladestation |
JP5742362B2 (ja) * | 2011-03-28 | 2015-07-01 | 富士通株式会社 | 退避処理装置 |
US9269418B2 (en) * | 2012-02-06 | 2016-02-23 | Arm Limited | Apparatus and method for controlling refreshing of data in a DRAM |
US9323957B2 (en) * | 2013-03-01 | 2016-04-26 | Marvell World Trade Ltd. | Anti-tamper system based on dual random bits generators for integrated circuits |
JP2013140625A (ja) * | 2013-03-21 | 2013-07-18 | Niigata Power Systems Co Ltd | データ収集装置 |
JP5622341B2 (ja) * | 2013-09-25 | 2014-11-12 | 東プレ株式会社 | データの安全ケース |
CN105245755A (zh) * | 2014-07-11 | 2016-01-13 | 山东新北洋信息技术股份有限公司 | 介质输送控制方法及装置和馈纸式扫描装置 |
JP5774177B2 (ja) * | 2014-09-20 | 2015-09-02 | 東プレ株式会社 | データの安全ケース |
US9569641B2 (en) * | 2015-03-24 | 2017-02-14 | Nxp Usa, Inc. | Data processing system with temperature monitoring for security |
US20180319007A1 (en) * | 2017-05-04 | 2018-11-08 | Travis Wilkinson | Automated Mechanic Creeper |
JP7066394B2 (ja) * | 2017-12-15 | 2022-05-13 | Dynabook株式会社 | 電源システム |
US11013340B2 (en) | 2018-05-23 | 2021-05-25 | L&P Property Management Company | Pocketed spring assembly having dimensionally stabilizing substrate |
US11093599B2 (en) * | 2018-06-28 | 2021-08-17 | International Business Machines Corporation | Tamper mitigation scheme for locally powered smart devices |
EP3871313A4 (en) * | 2018-10-23 | 2022-08-24 | 2449049 Ontario Inc. | HYBRID BACKUP POWER STORAGE SYSTEM |
CN109660247B (zh) * | 2018-12-11 | 2021-06-04 | 上海安路信息科技股份有限公司 | 片内电压调节器间的时序控制系统及时序控制方法 |
CN114815952B (zh) * | 2021-01-18 | 2024-03-01 | 瑞昱半导体股份有限公司 | 能应用于通过动态电压改变来进行系统保护的集成电路 |
US11273074B1 (en) * | 2021-03-24 | 2022-03-15 | Stroma Medical Corporation | Systems and methods for for physical and electronic security of medical devices |
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JPH0629869A (ja) * | 1992-07-09 | 1994-02-04 | Icom Inc | 電子機器の改造防止構造 |
JP3600266B2 (ja) * | 1994-04-08 | 2004-12-15 | 株式会社ルネサステクノロジ | 非接触icカードインタフェース装置及びそれを用いた通信システム |
US5513337A (en) | 1994-05-25 | 1996-04-30 | Intel Corporation | System for protecting unauthorized memory accesses by comparing base memory address with mask bits and having attribute bits for identifying access operational mode and type |
EP0964361A1 (en) * | 1998-06-08 | 1999-12-15 | International Business Machines Corporation | Protection of sensitive information contained in integrated circuit cards |
JP3480675B2 (ja) * | 1998-06-08 | 2003-12-22 | 日本電信電話株式会社 | Icカード |
JP2000076139A (ja) * | 1998-08-28 | 2000-03-14 | Nippon Telegr & Teleph Corp <Ntt> | 携帯型情報記憶媒体 |
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JP2005202719A (ja) | 2004-01-16 | 2005-07-28 | Dainippon Printing Co Ltd | 特定情報を所定時間後に消去するicカード |
JP4257268B2 (ja) | 2004-06-22 | 2009-04-22 | 埼玉日本電気株式会社 | 非接触icカード機能付き携帯電話端末と電池残容量による機能制限方法 |
JP4244905B2 (ja) * | 2004-10-18 | 2009-03-25 | サクサ株式会社 | メモリデータ制御装置 |
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-
2006
- 2006-07-28 JP JP2006205714A patent/JP4984721B2/ja not_active Expired - Fee Related
-
2007
- 2007-07-24 US US11/782,403 patent/US7873853B2/en not_active Expired - Fee Related
- 2007-07-27 CN CNB2007101376178A patent/CN100573478C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20080028247A1 (en) | 2008-01-31 |
JP2008033594A (ja) | 2008-02-14 |
CN100573478C (zh) | 2009-12-23 |
US7873853B2 (en) | 2011-01-18 |
CN101114258A (zh) | 2008-01-30 |
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