FR2784763B1 - Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donnees - Google Patents
Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donneesInfo
- Publication number
- FR2784763B1 FR2784763B1 FR9812988A FR9812988A FR2784763B1 FR 2784763 B1 FR2784763 B1 FR 2784763B1 FR 9812988 A FR9812988 A FR 9812988A FR 9812988 A FR9812988 A FR 9812988A FR 2784763 B1 FR2784763 B1 FR 2784763B1
- Authority
- FR
- France
- Prior art keywords
- masking
- handling
- execution
- instructions
- data
- 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
-
- 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
- H04L9/002—Countermeasures against attacks on cryptographic mechanisms
- H04L9/003—Countermeasures against attacks on cryptographic mechanisms for power analysis, e.g. differential power analysis [DPA] or simple power analysis [SPA]
-
- 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
- G06F21/75—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 by inhibiting the analysis of circuitry or operation
- G06F21/755—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 by inhibiting the analysis of circuitry or operation with measures against power attack
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F2207/72—Indexing scheme relating to groups G06F7/72 - G06F7/729
- G06F2207/7219—Countermeasures against side channel or fault attacks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2123—Dummy operation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microcomputers (AREA)
- Storage Device Security (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812988A FR2784763B1 (fr) | 1998-10-16 | 1998-10-16 | Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donnees |
PCT/FR1999/002521 WO2000023866A1 (fr) | 1998-10-16 | 1999-10-15 | Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donnees |
AU62077/99A AU6207799A (en) | 1998-10-16 | 1999-10-15 | Electronic component for masking execution of instructions or data manipulation |
CN99812249A CN1332860A (zh) | 1998-10-16 | 1999-10-15 | 电子元件及其用于屏蔽指令执行或数据处理的方法 |
EP99949058A EP1121629A1 (fr) | 1998-10-16 | 1999-10-15 | Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donnees |
JP2000577544A JP2002528784A (ja) | 1998-10-16 | 1999-10-15 | 命令実行またはデータ処理を遮蔽する電子構成部品およびその方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9812988A FR2784763B1 (fr) | 1998-10-16 | 1998-10-16 | Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donnees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2784763A1 FR2784763A1 (fr) | 2000-04-21 |
FR2784763B1 true FR2784763B1 (fr) | 2001-10-19 |
Family
ID=9531646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9812988A Expired - Fee Related FR2784763B1 (fr) | 1998-10-16 | 1998-10-16 | Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donnees |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1121629A1 (fr) |
JP (1) | JP2002528784A (fr) |
CN (1) | CN1332860A (fr) |
AU (1) | AU6207799A (fr) |
FR (1) | FR2784763B1 (fr) |
WO (1) | WO2000023866A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001118042A (ja) * | 1999-10-19 | 2001-04-27 | Hitachi Ltd | カード監視方法 |
FR2818766A1 (fr) * | 2000-12-21 | 2002-06-28 | Bull Cp8 | Procede de securisation de l'execution d'un programme implante dans un module electronique a microprocesseur, ainsi que le module electronique et la carte a microcircuit associes |
JP4173297B2 (ja) * | 2001-09-13 | 2008-10-29 | 株式会社ルネサステクノロジ | メモリカード |
EP1293856A1 (fr) | 2001-09-18 | 2003-03-19 | EM Microelectronic-Marin SA | Circuit Intégré sécurisé comprenant des parties à caractère confidentiel, et procédé pour sa mise en action |
GB0221240D0 (en) * | 2002-09-13 | 2002-10-23 | Koninkl Philips Electronics Nv | Current source for cryptographic processor |
EP1651969A4 (fr) * | 2003-07-17 | 2007-03-07 | Atmel Corp | Methode et appareil pour lisser une consommation de courant dans un circuit integre |
FR2857804B1 (fr) * | 2003-07-17 | 2006-05-26 | Atmel Corp | Procede et appareil pour lisser la consommation de courant d ans un circuit integre |
FR2924262B1 (fr) * | 2007-11-26 | 2009-12-11 | Sagem Securite | Procede de masquage de passage en fin de vie d'un dispositif electronique et dispositif comportant un module de controle correspondant |
WO2009074927A1 (fr) | 2007-12-13 | 2009-06-18 | Nxp B.V. | Circuit électronique et procédé de masquage d'exigences de courant d'un circuit électronique |
FR2973150B1 (fr) | 2011-03-21 | 2013-04-26 | Morpho | Procede de masquage de passage en fin de vie d'un dispositif electronique et dispositif comportant un module de controle correspondant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2638869B1 (fr) * | 1988-11-10 | 1990-12-21 | Sgs Thomson Microelectronics | Dispositif de securite contre la detection non autorisee de donnees protegees |
CA2037857C (fr) * | 1990-03-20 | 2001-01-16 | Roy Allen Griffin, Iii | Methode pour empecher de determiner l'instant d'execution preprogramme d'un sous-programme de traitement de donnees en se basant sur un evenement exterieur observe |
FR2745924B1 (fr) * | 1996-03-07 | 1998-12-11 | Bull Cp8 | Circuit integre perfectionne et procede d'utilisation d'un tel circuit integre |
-
1998
- 1998-10-16 FR FR9812988A patent/FR2784763B1/fr not_active Expired - Fee Related
-
1999
- 1999-10-15 CN CN99812249A patent/CN1332860A/zh active Pending
- 1999-10-15 WO PCT/FR1999/002521 patent/WO2000023866A1/fr not_active Application Discontinuation
- 1999-10-15 AU AU62077/99A patent/AU6207799A/en not_active Abandoned
- 1999-10-15 JP JP2000577544A patent/JP2002528784A/ja active Pending
- 1999-10-15 EP EP99949058A patent/EP1121629A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2000023866A1 (fr) | 2000-04-27 |
CN1332860A (zh) | 2002-01-23 |
EP1121629A1 (fr) | 2001-08-08 |
FR2784763A1 (fr) | 2000-04-21 |
JP2002528784A (ja) | 2002-09-03 |
AU6207799A (en) | 2000-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |