FR2771828B1 - Procede de securisation pour un calculateur - Google Patents
Procede de securisation pour un calculateurInfo
- Publication number
- FR2771828B1 FR2771828B1 FR9715227A FR9715227A FR2771828B1 FR 2771828 B1 FR2771828 B1 FR 2771828B1 FR 9715227 A FR9715227 A FR 9715227A FR 9715227 A FR9715227 A FR 9715227A FR 2771828 B1 FR2771828 B1 FR 2771828B1
- Authority
- FR
- France
- Prior art keywords
- instruction
- computer
- security method
- task
- execution
- 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
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0796—Safety measures, i.e. ensuring safe condition in the event of error, e.g. for controlling element
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0715—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a system implementing multitasking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0763—Error or fault detection not based on redundancy by bit configuration check, e.g. of formats or tags
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0751—Error or fault detection not based on redundancy
- G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
- G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Detection And Correction Of Errors (AREA)
- Retry When Errors Occur (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9715227A FR2771828B1 (fr) | 1997-12-03 | 1997-12-03 | Procede de securisation pour un calculateur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9715227A FR2771828B1 (fr) | 1997-12-03 | 1997-12-03 | Procede de securisation pour un calculateur |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2771828A1 FR2771828A1 (fr) | 1999-06-04 |
FR2771828B1 true FR2771828B1 (fr) | 2002-11-29 |
Family
ID=9514105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9715227A Expired - Fee Related FR2771828B1 (fr) | 1997-12-03 | 1997-12-03 | Procede de securisation pour un calculateur |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2771828B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2816730B1 (fr) * | 2000-11-13 | 2004-10-15 | Commissariat Energie Atomique | Procede de securisation rendant deterministe l'execution en temps reel d'applications multitaches du type controle- commande avec confinement d'erreur |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8302096D0 (en) * | 1983-01-26 | 1983-03-02 | Int Computers Ltd | Software protection in computer systems |
US5095525A (en) * | 1989-06-26 | 1992-03-10 | Rockwell International Corporation | Memory transformation apparatus and method |
KR910006851A (ko) * | 1989-09-01 | 1991-04-30 | 원본미기재 | 실시간 컴퓨터 구조장치 및 그 방법 |
JP2793993B2 (ja) * | 1990-04-05 | 1998-09-03 | 株式会社ゼクセル | マイクロコンピュータにおけるプログラム暴走検出方法 |
US5666411A (en) * | 1994-01-13 | 1997-09-09 | Mccarty; Johnnie C. | System for computer software protection |
-
1997
- 1997-12-03 FR FR9715227A patent/FR2771828B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2771828A1 (fr) | 1999-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20100831 |