NO317448B1 - Forbedret integrert krets, samt fremgangsmate for anvendelse av denne - Google Patents

Forbedret integrert krets, samt fremgangsmate for anvendelse av denne Download PDF

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Publication number
NO317448B1
NO317448B1 NO19975116A NO975116A NO317448B1 NO 317448 B1 NO317448 B1 NO 317448B1 NO 19975116 A NO19975116 A NO 19975116A NO 975116 A NO975116 A NO 975116A NO 317448 B1 NO317448 B1 NO 317448B1
Authority
NO
Norway
Prior art keywords
integrated circuit
clock
circuit according
random
program
Prior art date
Application number
NO19975116A
Other languages
English (en)
Norwegian (no)
Other versions
NO975116D0 (no
NO975116L (no
Inventor
Michel Ugon
Original Assignee
Cp8 Technologies
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9489969&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO317448(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cp8 Technologies filed Critical Cp8 Technologies
Publication of NO975116D0 publication Critical patent/NO975116D0/no
Publication of NO975116L publication Critical patent/NO975116L/no
Publication of NO317448B1 publication Critical patent/NO317448B1/no

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • 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
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • G06F21/78—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
    • G06F21/80—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 storage media based on magnetic or optical technology, e.g. disks with sectors
    • 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
    • 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
    • G07F7/0806—Details of the card
    • G07F7/0813—Specific details related to card security
    • G07F7/082—Features insuring the integrity of the data on or in the card
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Business, Economics & Management (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Microcomputers (AREA)
  • Storage Device Security (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
NO19975116A 1996-03-07 1997-11-06 Forbedret integrert krets, samt fremgangsmate for anvendelse av denne NO317448B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9602903A FR2745924B1 (fr) 1996-03-07 1996-03-07 Circuit integre perfectionne et procede d'utilisation d'un tel circuit integre
PCT/FR1997/000406 WO1997033217A1 (fr) 1996-03-07 1997-03-07 Circuit integre perfectionne et procede d'utilisation d'un tel circuit integre

Publications (3)

Publication Number Publication Date
NO975116D0 NO975116D0 (no) 1997-11-06
NO975116L NO975116L (no) 1998-01-06
NO317448B1 true NO317448B1 (no) 2004-11-01

Family

ID=9489969

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19975116A NO317448B1 (no) 1996-03-07 1997-11-06 Forbedret integrert krets, samt fremgangsmate for anvendelse av denne

Country Status (15)

Country Link
US (1) US5944833A (de)
EP (1) EP0826169B1 (de)
JP (2) JP3713515B2 (de)
KR (1) KR100463814B1 (de)
CN (1) CN1236370C (de)
AR (1) AR006138A1 (de)
AU (1) AU725888B2 (de)
BR (1) BR9702118A (de)
CA (1) CA2221880C (de)
DE (1) DE69717028T2 (de)
FR (1) FR2745924B1 (de)
HK (1) HK1009684A1 (de)
NO (1) NO317448B1 (de)
TW (1) TW491978B (de)
WO (1) WO1997033217A1 (de)

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DE69935913T2 (de) 1998-07-02 2008-01-10 Cryptography Research Inc., San Francisco Leckresistente aktualisierung eines indexierten kryptographischen schlüssels
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Also Published As

Publication number Publication date
DE69717028D1 (de) 2002-12-19
US5944833A (en) 1999-08-31
AU725888B2 (en) 2000-10-26
BR9702118A (pt) 1999-01-26
JP2001296935A (ja) 2001-10-26
NO975116D0 (no) 1997-11-06
AR006138A1 (es) 1999-08-11
KR19990008381A (ko) 1999-01-25
CA2221880A1 (fr) 1997-09-12
HK1009684A1 (en) 1999-09-10
JP4015811B2 (ja) 2007-11-28
WO1997033217A1 (fr) 1997-09-12
JP3713515B2 (ja) 2005-11-09
KR100463814B1 (ko) 2005-05-27
CN1181823A (zh) 1998-05-13
JPH10507561A (ja) 1998-07-21
DE69717028T2 (de) 2003-05-08
TW491978B (en) 2002-06-21
CN1236370C (zh) 2006-01-11
EP0826169A1 (de) 1998-03-04
FR2745924B1 (fr) 1998-12-11
AU2031497A (en) 1997-09-22
FR2745924A1 (fr) 1997-09-12
NO975116L (no) 1998-01-06
CA2221880C (fr) 2006-05-09
EP0826169B1 (de) 2002-11-13

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