DE60034944D1 - Gegenmassnahmeverfahren in einer geheimen und dynamischen verschlüsselungsalgorithmus auführenden elektronischen schaltung - Google Patents

Gegenmassnahmeverfahren in einer geheimen und dynamischen verschlüsselungsalgorithmus auführenden elektronischen schaltung

Info

Publication number
DE60034944D1
DE60034944D1 DE60034944T DE60034944T DE60034944D1 DE 60034944 D1 DE60034944 D1 DE 60034944D1 DE 60034944 T DE60034944 T DE 60034944T DE 60034944 T DE60034944 T DE 60034944T DE 60034944 D1 DE60034944 D1 DE 60034944D1
Authority
DE
Germany
Prior art keywords
secret
electronic circuit
encryption algorithm
dynamic encryption
leading electronic
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 - Lifetime
Application number
DE60034944T
Other languages
English (en)
Other versions
DE60034944T2 (de
Inventor
David Naccache
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.)
Gemplus SA
Original Assignee
Gemplus Card International SA
Gemplus SA
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 Gemplus Card International SA, Gemplus SA filed Critical Gemplus Card International SA
Publication of DE60034944D1 publication Critical patent/DE60034944D1/de
Application granted granted Critical
Publication of DE60034944T2 publication Critical patent/DE60034944T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G06F21/77—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 in smart cards
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
    • G06Q20/409—Device specific authentication in transaction processing
    • G06Q20/4097—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners
    • G06Q20/40975—Device specific authentication in transaction processing using mutual authentication between devices and transaction partners using encryption therefor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • 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
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Accounting & Taxation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • General Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Finance (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Storage Device Security (AREA)
DE60034944T 1999-05-11 2000-05-11 Gegenmassnahmeverfahren in einer geheimen und dynamischen Verschlüsselungsalgorithmus ausführenden elektronischen Schaltung Expired - Lifetime DE60034944T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9906264A FR2793571B1 (fr) 1999-05-11 1999-05-11 Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle secrete et dynamique
FR9906264 1999-05-11
PCT/FR2000/001269 WO2000068901A1 (fr) 1999-05-11 2000-05-11 Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle secrete et dynamique

Publications (2)

Publication Number Publication Date
DE60034944D1 true DE60034944D1 (de) 2007-07-05
DE60034944T2 DE60034944T2 (de) 2008-01-24

Family

ID=9545691

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034944T Expired - Lifetime DE60034944T2 (de) 1999-05-11 2000-05-11 Gegenmassnahmeverfahren in einer geheimen und dynamischen Verschlüsselungsalgorithmus ausführenden elektronischen Schaltung

Country Status (8)

Country Link
US (1) US7206408B1 (de)
EP (1) EP1180260B1 (de)
CN (1) CN1231871C (de)
AU (1) AU4415900A (de)
DE (1) DE60034944T2 (de)
ES (1) ES2287013T3 (de)
FR (1) FR2793571B1 (de)
WO (1) WO2000068901A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4810098B2 (ja) * 2005-01-19 2011-11-09 株式会社東芝 紙葉類処理装置における処理データ転送方法および紙葉類処理装置
DE602006020010D1 (de) * 2005-12-19 2011-03-24 St Microelectronics Sa Schutz der Ausführung eines DES-Algorithmus
EP2677327A1 (de) * 2012-06-21 2013-12-25 Gemalto SA Verfahren zur Herstellung einer elektronischen Vorrichtung mit deaktiviertem Sensitivitätsmodus und Verfahren zum Umwandeln einer solchen elektronischen Vorrichtung zur Reaktivierung des Sensitivitätsmodus
CN102999077B (zh) * 2012-12-03 2014-08-13 哈尔滨工业大学（威海） 一种高线性补偿的电流平整电路
EP3220304B1 (de) * 2016-02-22 2018-11-07 Eshard Verfahren zur prüfung des widerstands einer schaltung bei einer seitenkanalanalyse
CN110414276B (zh) * 2018-04-27 2021-05-18 联华电子股份有限公司 电子元件的加密方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
DE4223258C3 (de) * 1992-07-15 2001-03-15 Telefunken Microelectron Verfahren zur verifizierbaren Übertragung von Daten
DE69327644T2 (de) * 1993-01-07 2000-09-07 Ford Motor Co Ferngesteuertes Sicherheitssystem
US5347581A (en) * 1993-09-15 1994-09-13 Gemplus Developpement Verification process for a communication system
BE1008699A3 (fr) * 1994-09-09 1996-07-02 Banksys Procede et agencement pour donner selectivement un acces dans un systeme de securite.
FR2733379B1 (fr) * 1995-04-20 1997-06-20 Gemplus Card Int Procede de generation de signatures electroniques, notamment pour cartes a puces
FR2739469B1 (fr) * 1995-10-03 1997-12-26 Gemplus Card Int Procede de cryptographie a cle publique base sur le logarithme discret
FR2745135B1 (fr) * 1996-02-15 1998-09-18 Cedric Colnot Procede pour faire autoriser par un serveur l'acces a un service a partir de dispositifs portatifs a microcircuits electroniques du type carte a memoire par exemple
FR2745924B1 (fr) * 1996-03-07 1998-12-11 Bull Cp8 Circuit integre perfectionne et procede d'utilisation d'un tel circuit integre
DE69736283T2 (de) * 1996-03-22 2007-06-28 Actividentity Europe S.A. Zugangskontrollsystem zu einer funktion, in der die chiffrierung mehrere dynamische veränderliche enthält

Also Published As

Publication number Publication date
FR2793571A1 (fr) 2000-11-17
US7206408B1 (en) 2007-04-17
ES2287013T3 (es) 2007-12-16
CN1231871C (zh) 2005-12-14
FR2793571B1 (fr) 2003-10-31
WO2000068901A1 (fr) 2000-11-16
CN1360715A (zh) 2002-07-24
EP1180260B1 (de) 2007-05-23
DE60034944T2 (de) 2008-01-24
EP1180260A1 (de) 2002-02-20
AU4415900A (en) 2000-11-21

Similar Documents

Publication Publication Date Title
FI19992510A (fi) Elektroniikkalaite ja menetelmä elektroniikkalaitteessa
DE69919124D1 (de) Anzeigevorrichtung und elektronisches gerät
DE69831982D1 (de) Kryptographisches vermittlungsverfahren und gerät
ID29078A (id) Metode dan peralatan yang digunakan pada suatu masukan teks ketuk-ganda yang ditingkatkan
DE60043326D1 (de) Halbleiterspeicheranordnung und elektronisches Gerät
DE60130829D1 (de) Erkennung von unbefugter Manipulation in elektronischen Vorrichtungen
GB2343118B (en) Needle protector devices and assemblies
DE69924155D1 (de) Fluoren-copolymere und daraus hergestellte vorrichtungen
IL133453A0 (en) Methods for producing packaged integrated circuit devices and packaged integrated circuit devices produced thereby
DE60031773D1 (de) Bilderwärmungsvorrichtung und damit ausgerüstete bilderzeugungsvorrichtung
GB0122651D0 (en) Impingement oven airflow devices and methods
HUP0202020A2 (en) Key and lock device
DE60030612D1 (de) Anzeigevorrichtung und elektronisches Gerät
EP1357598A4 (de) Halbleiterbauelement und tragbares elektronisches gerät
DE60036673D1 (de) Anzeigevorrichtung und damit ausgestattetes elektronisches Gerät
DE60134108D1 (de) Eine elektronische Komponente und zugehöriges Herstellungsverfahren
DE60040761D1 (de) Anzeigevorrichtung und elektronisches Gerät und Vorrichtung hierfür
GB9804587D0 (en) Mixed-signal circuitry and integrarated circuit devices
EP1081533A4 (de) Anzeige und eine diese enthaltende elektronische vorrichtung
DE60010423D1 (de) Geheimübertragungsverfahren und -Vorrichtung
DE60034944D1 (de) Gegenmassnahmeverfahren in einer geheimen und dynamischen verschlüsselungsalgorithmus auführenden elektronischen schaltung
DE60037925D1 (de) Magnerkreis, stromerzeuger und den selben verwendendes elektronisches gerät
DE60033353D1 (de) Elektronisches gerät und herstellung
SG101464A1 (en) Electronic apparatus and external apparatus using the same
GB2336960B (en) Start up circuits and bias generators

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1180260

Country of ref document: EP

Representative=s name: HOFFMANN - EITLE, DE