JP2013533521A - 不揮発性メモリのメモリブロックを検査する方法 - Google Patents
不揮発性メモリのメモリブロックを検査する方法 Download PDFInfo
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- JP2013533521A JP2013533521A JP2012555346A JP2012555346A JP2013533521A JP 2013533521 A JP2013533521 A JP 2013533521A JP 2012555346 A JP2012555346 A JP 2012555346A JP 2012555346 A JP2012555346 A JP 2012555346A JP 2013533521 A JP2013533521 A JP 2013533521A
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- 230000015654 memory Effects 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000007689 inspection Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
- G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
- G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/14—Protection against unauthorised use of memory or access to memory
-
- 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
- G06F21/60—Protecting data
- G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
-
- 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
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
- G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/20—Employing a main memory using a specific memory technology
- G06F2212/202—Non-volatile memory
- G06F2212/2022—Flash memory
Abstract
【選択図】図1
Description
Claims (9)
- 不揮発性メモリのメモリブロックを検査する方法であって、第1の時点に、前記メモリブロック(131、132、133)のための第1の認証コードが、秘密鍵ワードを利用して定められ(209)、かつ、認証コードメモリテーブル(120)に格納され(211)、第2の時点に、前記検査のために、前記メモリブロック(131、132、133)のための第2の認証コードが、前記秘密鍵ワードを利用して定められ(307)、かつ、記第1の認証コードと比較され(307)、前記第1の認証コードと前記第2の認証コードとが一致する場合に、前記メモリブロック(131、132、133)が検査される(309)、方法。
- 前記認証コードメモリテーブル(120)には、前記メモリブロック(131、132、133)のメモリアドレスおよびメモリ長が追加的に格納される(211)、請求項1に記載の方法。
- 前記認証コードメモリテーブル(120)のメモリアドレスおよびメモリ長が、アドレスメモリブロック(162)に格納される(214)、請求項1または2に記載の方法。
- 前記認証コードメモリテーブル(120)の第3の認証コードが、前記秘密鍵ワードを用いて定められ、前記アドレスメモリブロック(162)に格納される(214)、請求項3に記載の方法。
- 前記アドレスメモリブロックは、セキュアなメモリ領域(162)内に設けられる、請求項3または4に記載の方法。
- 前記秘密鍵ワードは、第三者が読出しできないセキュアなメモリ領域(161)に格納される、請求項1〜5のいずれか1項に記載の方法。
- 前記認証コードメモリテーブル(120)は、前記不揮発性メモリ(110)内に設けられる、請求項1〜6のいずれか1項に記載の方法。
- 前記セキュアなメモリ領域(161、162)を有し、前記認証コード(121、122、123)を定めるよう構成された電子式セキュリティモジュール(160)が利用される、請求項1〜7のいずれか1項に記載の方法。
- 請求項1〜8のいずれか1項に記載の方法を実行するよう構成された演算ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010002472.4 | 2010-03-01 | ||
DE102010002472A DE102010002472A1 (de) | 2010-03-01 | 2010-03-01 | Verfahren zum Verifizieren eines Speicherblocks eines nicht-flüchtigen Speichers |
PCT/EP2011/051714 WO2011107319A2 (de) | 2010-03-01 | 2011-02-07 | Verfahren zum verifizieren eines speicherblocks eines nicht-flüchtigen speichers |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013533521A true JP2013533521A (ja) | 2013-08-22 |
JP5718373B2 JP5718373B2 (ja) | 2015-05-13 |
Family
ID=44009846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012555346A Active JP5718373B2 (ja) | 2010-03-01 | 2011-02-07 | 不揮発性メモリのメモリブロックを検査する方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20130117578A1 (ja) |
EP (1) | EP2542995A2 (ja) |
JP (1) | JP5718373B2 (ja) |
KR (1) | KR20130015007A (ja) |
CN (1) | CN103109280A (ja) |
DE (1) | DE102010002472A1 (ja) |
WO (1) | WO2011107319A2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8949621B2 (en) * | 2012-06-14 | 2015-02-03 | Kabushiki Kaisha Toshiba | Memory device authentication |
US20130336475A1 (en) * | 2012-06-14 | 2013-12-19 | Kabushiki Kaisha Toshiba | Device |
DE102014208855A1 (de) * | 2014-05-12 | 2015-11-12 | Robert Bosch Gmbh | Verfahren zum Durchführen einer Kommunikation zwischen Steuergeräten |
US9830603B2 (en) * | 2015-03-20 | 2017-11-28 | Microsoft Technology Licensing, Llc | Digital identity and authorization for machines with replaceable parts |
FR3044786B1 (fr) * | 2015-12-07 | 2018-07-13 | Ingenico Group | Procede de chargement d'une ressource informatique au sein d'un dispositif electronique, module electronique et programme d'ordinateur correspondant |
CN108039190B (zh) * | 2017-12-15 | 2020-09-08 | 北京京存技术有限公司 | 一种测试方法及装置 |
DE102018213617A1 (de) * | 2018-06-20 | 2019-12-24 | Robert Bosch Gmbh | Recheneinrichtung und Betriebsverfahren hierfür |
JP2022095257A (ja) * | 2020-12-16 | 2022-06-28 | キオクシア株式会社 | メモリシステム |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003242030A (ja) * | 2001-12-14 | 2003-08-29 | Matsushita Electric Ind Co Ltd | メモリ管理装置及びメモリ管理方法 |
JP2008022074A (ja) * | 2006-07-10 | 2008-01-31 | Nintendo Co Ltd | データ認証方法およびデータ認証システム |
JP2008112443A (ja) * | 1996-09-05 | 2008-05-15 | Ericsson Inc | 電子メモリ改竄防止システム |
JP2008140384A (ja) * | 2006-11-13 | 2008-06-19 | Seagate Technology Llc | 認証済みデータ・ストレージのための方法および装置 |
JP2009517972A (ja) * | 2005-11-29 | 2009-04-30 | トムソン ライセンシング | デジタルコンテンツを保護する方法及び装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8704883D0 (en) * | 1987-03-03 | 1987-04-08 | Hewlett Packard Co | Secure information storage |
US7197642B2 (en) * | 2000-02-15 | 2007-03-27 | Silverbrook Research Pty Ltd | Consumable authentication protocol and system |
DE10131575A1 (de) * | 2001-07-02 | 2003-01-16 | Bosch Gmbh Robert | Verfahren zum Schutz eines Mikrorechner-Systems gegen Manipulation von in einer Speicheranordnung des Mikrorechner-Systems gespeicherten Daten |
US8226473B2 (en) * | 2002-04-10 | 2012-07-24 | Wms Gaming Inc. | Gaming software authentication |
US20050050342A1 (en) * | 2003-08-13 | 2005-03-03 | International Business Machines Corporation | Secure storage utility |
JP4447977B2 (ja) * | 2004-06-30 | 2010-04-07 | 富士通マイクロエレクトロニクス株式会社 | セキュアプロセッサ、およびセキュアプロセッサ用プログラム。 |
US7519830B2 (en) * | 2006-08-03 | 2009-04-14 | Motorola, Inc. | Secure storage of data |
US8261091B2 (en) * | 2006-12-21 | 2012-09-04 | Spansion Llc | Solid-state memory-based generation and handling of security authentication tokens |
DE102007008293B4 (de) * | 2007-02-16 | 2010-02-25 | Continental Automotive Gmbh | Verfahren und Vorrichtung zum gesicherten Speichern und zum gesicherten Lesen von Nutzdaten |
-
2010
- 2010-03-01 DE DE102010002472A patent/DE102010002472A1/de active Pending
-
2011
- 2011-02-07 CN CN2011800117946A patent/CN103109280A/zh active Pending
- 2011-02-07 KR KR1020127022800A patent/KR20130015007A/ko not_active Application Discontinuation
- 2011-02-07 WO PCT/EP2011/051714 patent/WO2011107319A2/de active Application Filing
- 2011-02-07 EP EP11702454A patent/EP2542995A2/de not_active Withdrawn
- 2011-02-07 US US13/581,794 patent/US20130117578A1/en not_active Abandoned
- 2011-02-07 JP JP2012555346A patent/JP5718373B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008112443A (ja) * | 1996-09-05 | 2008-05-15 | Ericsson Inc | 電子メモリ改竄防止システム |
JP2003242030A (ja) * | 2001-12-14 | 2003-08-29 | Matsushita Electric Ind Co Ltd | メモリ管理装置及びメモリ管理方法 |
JP2009517972A (ja) * | 2005-11-29 | 2009-04-30 | トムソン ライセンシング | デジタルコンテンツを保護する方法及び装置 |
JP2008022074A (ja) * | 2006-07-10 | 2008-01-31 | Nintendo Co Ltd | データ認証方法およびデータ認証システム |
JP2008140384A (ja) * | 2006-11-13 | 2008-06-19 | Seagate Technology Llc | 認証済みデータ・ストレージのための方法および装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20130015007A (ko) | 2013-02-12 |
WO2011107319A2 (de) | 2011-09-09 |
JP5718373B2 (ja) | 2015-05-13 |
EP2542995A2 (de) | 2013-01-09 |
DE102010002472A1 (de) | 2011-09-01 |
WO2011107319A3 (de) | 2015-07-09 |
US20130117578A1 (en) | 2013-05-09 |
CN103109280A (zh) | 2013-05-15 |
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