WO2004090654A3 - Programmgesteuerte einheit - Google Patents

Programmgesteuerte einheit Download PDF

Info

Publication number
WO2004090654A3
WO2004090654A3 PCT/DE2004/000705 DE2004000705W WO2004090654A3 WO 2004090654 A3 WO2004090654 A3 WO 2004090654A3 DE 2004000705 W DE2004000705 W DE 2004000705W WO 2004090654 A3 WO2004090654 A3 WO 2004090654A3
Authority
WO
WIPO (PCT)
Prior art keywords
program
controlled unit
memory
ensures
contents
Prior art date
Application number
PCT/DE2004/000705
Other languages
English (en)
French (fr)
Other versions
WO2004090654A2 (de
Inventor
Werner Boening
Original Assignee
Infineon Technologies Ag
Werner Boening
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Infineon Technologies Ag, Werner Boening filed Critical Infineon Technologies Ag
Priority to EP04724980.0A priority Critical patent/EP1611515B1/de
Publication of WO2004090654A2 publication Critical patent/WO2004090654A2/de
Publication of WO2004090654A3 publication Critical patent/WO2004090654A3/de
Priority to US11/243,316 priority patent/US20060080497A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)

Abstract

Es wird eine programmgesteuerte Einheit mit einem wiederholt umprogrammierbaren nichtflüchtigen Speicher zum Speichern von Daten beschrieben. Die beschriebene programmgesteuerte Einheit zeichnet sich dadurch aus, dass sie eine Speicherschutzvorrichtung enthält, die in der Lage ist, dafür zu sorgen, dass der Inhalt des Speichers oder eines bestimmten Teils desselben nie mehr verändert werden kann.
PCT/DE2004/000705 2003-04-04 2004-04-01 Programmgesteuerte einheit WO2004090654A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP04724980.0A EP1611515B1 (de) 2003-04-04 2004-04-01 Programmgesteuerte einheit
US11/243,316 US20060080497A1 (en) 2003-04-04 2005-10-04 Program-controlled unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10315638A DE10315638A1 (de) 2003-04-04 2003-04-04 Programmgesteuerte Einheit
DE10315638.0 2003-04-04

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US11/243,316 Continuation US20060080497A1 (en) 2003-04-04 2005-10-04 Program-controlled unit

Publications (2)

Publication Number Publication Date
WO2004090654A2 WO2004090654A2 (de) 2004-10-21
WO2004090654A3 true WO2004090654A3 (de) 2005-04-21

Family

ID=33038893

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2004/000705 WO2004090654A2 (de) 2003-04-04 2004-04-01 Programmgesteuerte einheit

Country Status (4)

Country Link
US (1) US20060080497A1 (de)
EP (1) EP1611515B1 (de)
DE (1) DE10315638A1 (de)
WO (1) WO2004090654A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006136189A1 (de) * 2005-06-23 2006-12-28 Bayerische Motoren Werke Aktiengsellschaft Verfahren und vorrichtung zum überwachen eines unerlaubten speicherzugriffs einer rechenvorrichtung, insbesondere in einem kraftfahrzeug
US20100042782A1 (en) * 2008-08-18 2010-02-18 Amiram Grynberg Secure Portable File Storage Device
US8762990B2 (en) 2011-07-25 2014-06-24 The Boeing Company Virtual machines for aircraft network data processing systems
US9239247B1 (en) 2011-09-27 2016-01-19 The Boeing Company Verification of devices connected to aircraft data processing systems
US8806579B1 (en) * 2011-10-12 2014-08-12 The Boeing Company Secure partitioning of devices connected to aircraft network data processing systems
US20130166893A1 (en) * 2011-12-23 2013-06-27 Sandisk Technologies Inc. Auxiliary card initialization routine
CN112087519A (zh) * 2016-04-12 2020-12-15 伽德诺克斯信息技术有限公司 具有被配置为实现安全锁定的相关设备的特别编程的计算***及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802583A (en) * 1996-10-30 1998-09-01 Ramtron International Corporation Sysyem and method providing selective write protection for individual blocks of memory in a non-volatile memory device
US6034889A (en) * 1997-10-24 2000-03-07 Stmicroelectronics S.A. Electrically erasable and programmable non-volatile memory having a protectable zone and an electronic system including the memory
US6160734A (en) * 1998-06-04 2000-12-12 Texas Instruments Incorporated Method for ensuring security of program data in one-time programmable memory
US20020184523A1 (en) * 2001-05-29 2002-12-05 Jens Barrenscheen Programmable unit

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683357A1 (fr) * 1991-10-30 1993-05-07 Philips Composants Microcircuit pour carte a puce a memoire programmable protegee.
US5592641A (en) * 1993-06-30 1997-01-07 Intel Corporation Method and device for selectively locking write access to blocks in a memory array using write protect inputs and block enabled status
JPH0844628A (ja) * 1994-08-03 1996-02-16 Hitachi Ltd 不揮発性メモリ、およびそれを用いたメモリカード、情報処理装置、ならびに不揮発性メモリのソフトウェアライトプロテクト制御方法
US5749088A (en) * 1994-09-15 1998-05-05 Intel Corporation Memory card with erasure blocks and circuitry for selectively protecting the blocks from memory operations
US6073243A (en) * 1997-02-03 2000-06-06 Intel Corporation Block locking and passcode scheme for flash memory
US5930826A (en) * 1997-04-07 1999-07-27 Aplus Integrated Circuits, Inc. Flash memory protection attribute status bits held in a flash memory array
US5987557A (en) * 1997-06-19 1999-11-16 Sun Microsystems, Inc. Method and apparatus for implementing hardware protection domains in a system with no memory management unit (MMU)
US5974500A (en) * 1997-11-14 1999-10-26 Atmel Corporation Memory device having programmable access protection and method of operating the same
US6154819A (en) * 1998-05-11 2000-11-28 Intel Corporation Apparatus and method using volatile lock and lock-down registers and for protecting memory blocks
JP4522548B2 (ja) * 2000-03-10 2010-08-11 富士通フロンテック株式会社 アクセス監視装置及びアクセス監視方法
FR2823364B1 (fr) * 2001-04-05 2003-06-27 St Microelectronics Sa Dispositif et procede de protection partielle en lecture d'une memoire non volatile
US6976136B2 (en) * 2001-05-07 2005-12-13 National Semiconductor Corporation Flash memory protection scheme for secured shared BIOS implementation in personal computers with an embedded controller
US20030088781A1 (en) * 2001-11-06 2003-05-08 Shamrao Andrew Divaker Systems and methods for ensuring security and convenience
EP1331539B1 (de) * 2002-01-16 2016-09-28 Texas Instruments France Sicherer Modus für Prozessoren, die Speicherverwaltung und Unterbrechungen unterstützen
US7395435B2 (en) * 2002-09-20 2008-07-01 Atmel Corporation Secure memory device for smart cards

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5802583A (en) * 1996-10-30 1998-09-01 Ramtron International Corporation Sysyem and method providing selective write protection for individual blocks of memory in a non-volatile memory device
US6034889A (en) * 1997-10-24 2000-03-07 Stmicroelectronics S.A. Electrically erasable and programmable non-volatile memory having a protectable zone and an electronic system including the memory
US6160734A (en) * 1998-06-04 2000-12-12 Texas Instruments Incorporated Method for ensuring security of program data in one-time programmable memory
US20020184523A1 (en) * 2001-05-29 2002-12-05 Jens Barrenscheen Programmable unit

Also Published As

Publication number Publication date
EP1611515A2 (de) 2006-01-04
US20060080497A1 (en) 2006-04-13
DE10315638A1 (de) 2004-10-28
WO2004090654A2 (de) 2004-10-21
EP1611515B1 (de) 2013-05-29

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