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
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 Hardware Design (AREA)
- Computer Security & Cryptography (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)
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. |
EP92420121A EP0514289B1 (fr) | 1991-04-16 | 1992-04-14 | Méthode de protection d'ordinateur |
DE69230193T DE69230193T2 (de) | 1991-04-16 | 1992-04-14 | Rechner-Schutzsystem |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
GB9323453D0 (en) * | 1993-11-13 | 1994-01-05 | Calluna Tech Ltd | Security system for portable hard disk drive |
KR100281869B1 (ko) * | 1995-07-28 | 2001-02-15 | 윤종용 | 보안 기능을 갖는 개인용 컴퓨터, 그의 보안 방법 및 그 보안 장치의 설치 및 제거방법 |
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 |
EP0770997A3 (fr) * | 1995-10-27 | 1998-01-07 | Ncr International Inc. | Protection par mot de passe pour un disque dur amovible |
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 |
US6898700B2 (en) * | 1998-03-31 | 2005-05-24 | Intel Corporation | Efficient saving and restoring state in task switching |
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 |
US6073206A (en) * | 1998-04-30 | 2000-06-06 | Compaq Computer Corporation | Method for flashing ESCD and variables into a ROM |
US6397337B1 (en) * | 1998-04-30 | 2002-05-28 | Compaq Computer Corporation | Unified password prompt of a computer system |
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 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
-
1991
- 1991-04-16 FR FR9104898A patent/FR2675602B1/fr not_active Expired - Fee Related
-
1992
- 1992-04-14 DE DE69230193T patent/DE69230193T2/de not_active Expired - Fee Related
- 1992-04-14 EP EP92420121A patent/EP0514289B1/fr not_active Expired - Lifetime
- 1992-04-16 JP JP09616492A patent/JP3204725B2/ja not_active Expired - Fee Related
-
1994
- 1994-06-23 US US08/264,840 patent/US5535409A/en not_active Expired - Lifetime
-
1996
- 1996-01-30 US US08/594,007 patent/US5781793A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0514289A1 (fr) | 1992-11-19 |
US5781793A (en) | 1998-07-14 |
US5535409A (en) | 1996-07-09 |
DE69230193D1 (de) | 1999-12-02 |
DE69230193T2 (de) | 2000-02-10 |
EP0514289B1 (fr) | 1999-10-27 |
JP3204725B2 (ja) | 2001-09-04 |
FR2675602A1 (fr) | 1992-10-23 |
JPH05143319A (ja) | 1993-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |