FR2675602B1 - Procede et dispositif de protection d'un systeme informatique. - Google Patents

Procede et dispositif de protection d'un systeme informatique.

Info

Publication number
FR2675602B1
FR2675602B1 FR9104898A FR9104898A FR2675602B1 FR 2675602 B1 FR2675602 B1 FR 2675602B1 FR 9104898 A FR9104898 A FR 9104898A FR 9104898 A FR9104898 A FR 9104898A FR 2675602 B1 FR2675602 B1 FR 2675602B1
Authority
FR
France
Prior art keywords
protecting
computer system
computer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9104898A
Other languages
English (en)
Other versions
FR2675602A1 (fr
Inventor
Jean-Francois Larvoire
Thierry Ribollet
Bertrand Hays
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Priority to FR9104898A priority Critical patent/FR2675602B1/fr
Priority to DE69230193T priority patent/DE69230193T2/de
Priority to EP92420121A priority patent/EP0514289B1/fr
Priority to JP09616492A priority patent/JP3204725B2/ja
Publication of FR2675602A1 publication Critical patent/FR2675602A1/fr
Priority to US08/264,840 priority patent/US5535409A/en
Application granted granted Critical
Publication of FR2675602B1 publication Critical patent/FR2675602B1/fr
Priority to US08/594,007 priority patent/US5781793A/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • 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
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Stored Programmes (AREA)
FR9104898A 1991-04-16 1991-04-16 Procede et dispositif de protection d'un systeme informatique. Expired - Fee Related FR2675602B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9104898A FR2675602B1 (fr) 1991-04-16 1991-04-16 Procede et dispositif de protection d'un systeme informatique.
DE69230193T DE69230193T2 (de) 1991-04-16 1992-04-14 Rechner-Schutzsystem
EP92420121A EP0514289B1 (fr) 1991-04-16 1992-04-14 Méthode de protection d'ordinateur
JP09616492A JP3204725B2 (ja) 1991-04-16 1992-04-16 コンピュータ
US08/264,840 US5535409A (en) 1991-04-16 1994-06-23 Apparatus for and method of preventing changes of computer configuration data by unauthorized users
US08/594,007 US5781793A (en) 1991-04-16 1996-01-30 Appratus for preventing changes of computer configuration data by unauthorized users

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9104898A FR2675602B1 (fr) 1991-04-16 1991-04-16 Procede et dispositif de protection d'un systeme informatique.

Publications (2)

Publication Number Publication Date
FR2675602A1 FR2675602A1 (fr) 1992-10-23
FR2675602B1 true FR2675602B1 (fr) 1995-04-14

Family

ID=9412089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9104898A Expired - Fee Related FR2675602B1 (fr) 1991-04-16 1991-04-16 Procede et dispositif de protection d'un systeme informatique.

Country Status (5)

Country Link
US (2) US5535409A (fr)
EP (1) EP0514289B1 (fr)
JP (1) JP3204725B2 (fr)
DE (1) DE69230193T2 (fr)
FR (1) FR2675602B1 (fr)

Families Citing this family (50)

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FR2675602B1 (fr) * 1991-04-16 1995-04-14 Hewlett Packard Co Procede et dispositif de protection d'un systeme informatique.
SE9300975L (sv) * 1993-03-24 1994-09-25 Icl Systems Ab Förfarande och arrangemang för att kontrollera lösenord för en arbetsdator
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JP3355879B2 (ja) * 1995-08-01 2002-12-09 株式会社デンソー 制御回路
KR100319838B1 (ko) * 1995-08-10 2002-04-22 윤종용 보안장치를 구비한 개인용 컴퓨터, 그의 보안방법 및 그 보안장치의 설치 및 제거방법
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US5815410A (en) * 1996-05-03 1998-09-29 Raytek Subsidiary, Inc. Ratio type infrared thermometer
US5815718A (en) * 1996-05-30 1998-09-29 Sun Microsystems, Inc. Method and system for loading classes in read-only memory
US5778070A (en) * 1996-06-28 1998-07-07 Intel Corporation Method and apparatus for protecting flash memory
US6138236A (en) * 1996-07-01 2000-10-24 Sun Microsystems, Inc. Method and apparatus for firmware authentication
US5892906A (en) * 1996-07-19 1999-04-06 Chou; Wayne W. Apparatus and method for preventing theft of computer devices
US6038320A (en) * 1996-10-11 2000-03-14 Intel Corporation Computer security key
US5911778A (en) * 1996-12-31 1999-06-15 Sun Microsystems, Inc. Processing system security
US7444394B2 (en) 1997-02-03 2008-10-28 Canon Kabushiki Kaisha Network data base control device and method thereof
US6182225B1 (en) * 1997-02-03 2001-01-30 Canon Kabushiki Kaisha Network data base control device and method thereof
US6101608A (en) * 1997-02-20 2000-08-08 Compaq Computer Corporation Method and apparatus for secure remote wake-up of a computer over a network
US5915086A (en) * 1997-04-03 1999-06-22 Oracle Corporation Hierarchical protection of seed data
JPH11107846A (ja) * 1997-10-07 1999-04-20 Jatco Corp 車両用制御装置
US6470454B1 (en) * 1998-03-31 2002-10-22 International Business Machines Corporation Method and apparatus for establishing computer configuration protection passwords for protecting computer configurations
US6898700B2 (en) * 1998-03-31 2005-05-24 Intel Corporation Efficient saving and restoring state in task switching
US6397337B1 (en) * 1998-04-30 2002-05-28 Compaq Computer Corporation Unified password prompt of a computer system
US6073206A (en) * 1998-04-30 2000-06-06 Compaq Computer Corporation Method for flashing ESCD and variables into a ROM
KR100310093B1 (ko) * 1998-07-15 2001-11-15 윤종용 패스워드를 이용한 개인용 컴퓨터의 보안방법
US6668323B1 (en) 1999-03-03 2003-12-23 International Business Machines Corporation Method and system for password protection of a data processing system that permit a user-selected password to be recovered
US6601175B1 (en) 1999-03-16 2003-07-29 International Business Machines Corporation Method and system for providing limited-life machine-specific passwords for data processing systems
US6292692B1 (en) 1999-04-30 2001-09-18 Medical Research Laboratories, Inc. Medical treatment device with functions, operated under passcode control
US6891955B1 (en) * 1999-07-29 2005-05-10 Micron Technology, Inc. Audio volume control for computer systems
JP3448244B2 (ja) * 1999-09-08 2003-09-22 インターナショナル・ビジネス・マシーンズ・コーポレーション コンピュータの不正使用防止方法、及びコンピュータ
FR2800498A1 (fr) * 1999-10-27 2001-05-04 Henri Ladet Procede d'affichage d'annonces publicitaires
US6622243B1 (en) * 1999-11-19 2003-09-16 Intel Corporation Method for securing CMOS configuration information in non-volatile memory
US7082522B2 (en) * 2002-07-09 2006-07-25 Lsi Logic Corporation Method and/or apparatus for implementing enhanced device identification
US7024548B1 (en) * 2003-03-10 2006-04-04 Cisco Technology, Inc. Methods and apparatus for auditing and tracking changes to an existing configuration of a computerized device
KR100512742B1 (ko) * 2003-07-25 2005-09-07 삼성전자주식회사 휴대용 컴퓨터
KR101123093B1 (ko) * 2003-09-29 2012-03-16 소니 주식회사 서비스 이용 장치
TWI261756B (en) * 2004-12-29 2006-09-11 Tatung Co A technology of access in common display data channel for the display monitor
JP4401305B2 (ja) 2005-02-09 2010-01-20 富士通株式会社 デイスクアレイ装置の構成定義設定方法及びデイスクアレイ装置
US7624279B2 (en) * 2005-06-29 2009-11-24 Lenovo Singapore Pte. Ltd. System and method for secure O.S. boot from password-protected HDD
US7917716B2 (en) * 2007-08-31 2011-03-29 Standard Microsystems Corporation Memory protection for embedded controllers
US7904839B2 (en) * 2007-12-12 2011-03-08 International Business Machines Corporation System and method for controlling access to addressable integrated circuits
US7831936B2 (en) * 2007-12-19 2010-11-09 International Business Machines Corporation Structure for a system for controlling access to addressable integrated circuits
DE102008048066B4 (de) 2008-09-19 2018-02-01 Texas Instruments Deutschland Gmbh Zugriffssteuerschaltung zur Verwendung mit einer Überwachungs-Logikschaltungsanordnung in einem Verfahren zum Schutz von Software für eingebettete Anwendungen vor unerlaubtem Zugriff
US9037840B2 (en) 2012-06-29 2015-05-19 Intel Corporation Mechanism to provide workload and configuration-aware deterministic performance for microprocessors
US9494996B2 (en) 2013-03-15 2016-11-15 Intel Corporation Processor having frequency of operation information for guaranteed operation under high temperature events
US9696772B2 (en) 2014-02-21 2017-07-04 Arm Limited Controlling access to a memory
JP6520759B2 (ja) * 2016-02-26 2019-05-29 オムロン株式会社 プログラマブルコントローラ、プログラマブルコントローラの制御プログラム
CN107451494B (zh) * 2017-06-30 2020-05-22 杭州旗捷科技有限公司 一种芯片改写设备的数据保护方法、电子设备及存储介质
IT201700082176A1 (it) 2017-07-19 2019-01-19 Stmicroelectronics Application Gmbh Sistema di elaborazione, relativo circuito integrato e procedimento
IT201800001633A1 (it) * 2018-01-22 2019-07-22 Stmicroelectronics Application Gmbh Sistema di elaborazione, relativo circuito integrato, dispositivo e procedimento
IT201800002895A1 (it) 2018-02-21 2019-08-21 Stmicroelectronics Application Gmbh Sistema di elaborazione, relativo circuito integrato, dispositivo e procedimento

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* Cited by examiner, † Cited by third party
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US4800590A (en) * 1985-01-14 1989-01-24 Willis E. Higgins Computer key and computer lock system
JPH0734215B2 (ja) * 1985-02-27 1995-04-12 株式会社日立製作所 Ｉｃカ−ド
US4757533A (en) * 1985-09-11 1988-07-12 Computer Security Corporation Security system for microcomputers
GB2181281B (en) * 1985-10-03 1989-09-13 Isolation Systems Limited Device for controlling access to computer peripherals
US4888652A (en) * 1987-09-17 1989-12-19 Dictaphone Corporation Communications recorder having a unique identification code and secure method and apparatus for changing same
US5113518A (en) * 1988-06-03 1992-05-12 Durst Jr Robert T Method and system for preventing unauthorized use of software
US5014193A (en) * 1988-10-14 1991-05-07 Compaq Computer Corporation Dynamically configurable portable computer system
US4919545A (en) * 1988-12-22 1990-04-24 Gte Laboratories Incorporated Distributed security procedure for intelligent networks
US4959860A (en) * 1989-02-07 1990-09-25 Compaq Computer Corporation Power-on password functions for computer system
JP2682700B2 (ja) * 1989-05-09 1997-11-26 三菱電機株式会社 Ｉｃカード
US5023782A (en) * 1990-03-26 1991-06-11 Mastercard International Inc. Travelers cheque transaction terminal
EP0449242A3 (en) * 1990-03-28 1992-10-28 National Semiconductor Corporation Method and structure for providing computer security and virus prevention
US5251125A (en) * 1990-04-30 1993-10-05 Eaton Corporation User interface for a process control device
US5027396A (en) * 1990-05-07 1991-06-25 Xerox Corporation Execution protection for floppy disks
FR2671205B1 (fr) * 1990-12-27 1995-01-20 Telemecanique Procede de controle de l'utilisation d'un poste de travail informatique par mot de passe et poste de travail informatique mettant en óoeuvre ce procede.
FR2675602B1 (fr) * 1991-04-16 1995-04-14 Hewlett Packard Co Procede et dispositif de protection d'un systeme informatique.

Also Published As

Publication number Publication date
US5781793A (en) 1998-07-14
DE69230193T2 (de) 2000-02-10
US5535409A (en) 1996-07-09
JP3204725B2 (ja) 2001-09-04
EP0514289B1 (fr) 1999-10-27
FR2675602A1 (fr) 1992-10-23
JPH05143319A (ja) 1993-06-11
EP0514289A1 (fr) 1992-11-19
DE69230193D1 (de) 1999-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse