ATE152530T1 - Verhinderung der bestimmung der ausführungszeit einer vorbestimmten datenverarbeitungsroutine im zusammenhang mit dem auftreten eines zuvor beobachtbaren ereignisses - Google Patents

Verhinderung der bestimmung der ausführungszeit einer vorbestimmten datenverarbeitungsroutine im zusammenhang mit dem auftreten eines zuvor beobachtbaren ereignisses

Info

Publication number
ATE152530T1
ATE152530T1 AT91301984T AT91301984T ATE152530T1 AT E152530 T1 ATE152530 T1 AT E152530T1 AT 91301984 T AT91301984 T AT 91301984T AT 91301984 T AT91301984 T AT 91301984T AT E152530 T1 ATE152530 T1 AT E152530T1
Authority
AT
Austria
Prior art keywords
routines
interim
execution
data processing
predetermined
Prior art date
Application number
AT91301984T
Other languages
English (en)
Inventor
Roy Allen Griffin Iii
Steven Raney Hart
James Neil Esserman
Ron D Katznelson
Steven Edward Anderson
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Application granted granted Critical
Publication of ATE152530T1 publication Critical patent/ATE152530T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/04—Digital computers in general; Data processing equipment in general programmed simultaneously with the introduction of data to be processed, e.g. on the same record carrier
    • 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 OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Software Systems (AREA)
  • Mathematical Physics (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Storage Device Security (AREA)
  • Debugging And Monitoring (AREA)
  • Selective Calling Equipment (AREA)
  • Burglar Alarm Systems (AREA)
  • Fire Alarms (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Retry When Errors Occur (AREA)
AT91301984T 1990-03-20 1991-03-11 Verhinderung der bestimmung der ausführungszeit einer vorbestimmten datenverarbeitungsroutine im zusammenhang mit dem auftreten eines zuvor beobachtbaren ereignisses ATE152530T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49701290A 1990-03-20 1990-03-20

Publications (1)

Publication Number Publication Date
ATE152530T1 true ATE152530T1 (de) 1997-05-15

Family

ID=23975105

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91301984T ATE152530T1 (de) 1990-03-20 1991-03-11 Verhinderung der bestimmung der ausführungszeit einer vorbestimmten datenverarbeitungsroutine im zusammenhang mit dem auftreten eines zuvor beobachtbaren ereignisses

Country Status (11)

Country Link
EP (1) EP0448262B1 (de)
JP (1) JP3611867B2 (de)
KR (1) KR100216937B1 (de)
AT (1) ATE152530T1 (de)
AU (1) AU637677B2 (de)
CA (1) CA2037857C (de)
DE (1) DE69125881T2 (de)
DK (1) DK0448262T3 (de)
ES (1) ES2100207T3 (de)
GR (1) GR3023851T3 (de)
IE (1) IE74155B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745924B1 (fr) * 1996-03-07 1998-12-11 Bull Cp8 Circuit integre perfectionne et procede d'utilisation d'un tel circuit integre
FR2765361B1 (fr) * 1997-06-26 2001-09-21 Bull Cp8 Microprocesseur ou microcalculateur imprevisible
EP1080454B2 (de) * 1998-05-18 2025-03-26 Giesecke+Devrient ePayments GmbH Zugriffsgeschützter datenträger
RU2263967C2 (ru) * 1998-05-18 2005-11-10 Гизеке Унд Девриент Гмбх Защищенный от несанкционированного доступа носитель данных, способ выполнения в нем операций, в том числе относящихся к защите данных, и способ защиты конфиденциальных данных
DE69942574D1 (de) * 1998-07-31 2010-08-26 Nxp Bv Datenverarbeitungsgerät mit mitteln zum entgegenwirken von analyseverfahren zur entdeckung eines geheimen charakteristischen wertes
DE19837808A1 (de) * 1998-08-20 2000-02-24 Orga Kartensysteme Gmbh Verfahren zur Ausführung eines Verschlüsselungsprogramms zur Verschlüsselung von Daten in einem mikroprozessorgestützten, tragbaren Datenträger
FR2784763B1 (fr) * 1998-10-16 2001-10-19 Gemplus Card Int Composant electronique et procede pour masquer l'execution d'instructions ou la manipulation de donnees
US6408075B1 (en) 1998-11-30 2002-06-18 Hitachi, Ltd. Information processing equipment and IC card
JP2000165375A (ja) 1998-11-30 2000-06-16 Hitachi Ltd 情報処理装置、ｉｃカード
JP4317607B2 (ja) * 1998-12-14 2009-08-19 株式会社日立製作所 情報処理装置、耐タンパ処理装置
FR2787900B1 (fr) * 1998-12-28 2001-02-09 Bull Cp8 Circuit integre intelligent
FR2790347B1 (fr) * 1999-02-25 2001-10-05 St Microelectronics Sa Procede de securisation d'un enchainement d'operations realisees par un circuit electronique dans le cadre de l'execution d'un algorithme
JP2001118042A (ja) * 1999-10-19 2001-04-27 Hitachi Ltd カード監視方法
FR2849232B1 (fr) * 2002-12-24 2005-02-25 Trusted Logic Procede pour la securisation des systemes informatiques incorporant un module d'interpretation de code
US20040162993A1 (en) * 2003-02-13 2004-08-19 Yannick Teglia Antifraud method of an algorithm executed by an integrated circuit
DE10307797B4 (de) * 2003-02-24 2010-11-11 Infineon Technologies Ag Vorrichtung und Verfahren zum Ermitteln einer Unregelmäßigkeit in einem Ablauf eines Nutzprogramms
IL171963A0 (en) 2005-11-14 2006-04-10 Nds Ltd Secure read-write storage device
US10785259B2 (en) 2016-04-19 2020-09-22 Mitsubishi Electric Corporation Relay device
FR3075430B1 (fr) * 2017-12-20 2020-08-07 Oberthur Technologies Procede de traitement de donnees et dispositif electronique associe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494114B1 (en) * 1983-12-05 1996-10-15 Int Electronic Tech Security arrangement for and method of rendering microprocessor-controlled electronic equipment inoperative after occurrence of disabling event
JPS60207957A (ja) * 1984-03-31 1985-10-19 Toshiba Corp デ−タ保護方式

Also Published As

Publication number Publication date
KR100216937B1 (ko) 1999-09-01
AU7291591A (en) 1991-09-26
CA2037857A1 (en) 1991-09-21
DK0448262T3 (da) 1997-10-27
GR3023851T3 (en) 1997-09-30
IE910851A1 (en) 1991-09-25
EP0448262A3 (en) 1992-09-30
EP0448262B1 (de) 1997-05-02
DE69125881D1 (de) 1997-06-05
IE74155B1 (en) 1997-07-02
DE69125881T2 (de) 1997-08-14
JPH04223530A (ja) 1992-08-13
KR910017304A (ko) 1991-11-05
ES2100207T3 (es) 1997-06-16
AU637677B2 (en) 1993-06-03
EP0448262A2 (de) 1991-09-25
JP3611867B2 (ja) 2005-01-19
CA2037857C (en) 2001-01-16

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
EEWE Authorization for restitution
REN Ceased due to non-payment of the annual fee