DE60113721D1 - Logischer schaltkreis mit variablen internen polaritäten - Google Patents

Logischer schaltkreis mit variablen internen polaritäten

Info

Publication number
DE60113721D1
DE60113721D1 DE60113721T DE60113721T DE60113721D1 DE 60113721 D1 DE60113721 D1 DE 60113721D1 DE 60113721 T DE60113721 T DE 60113721T DE 60113721 T DE60113721 T DE 60113721T DE 60113721 D1 DE60113721 D1 DE 60113721D1
Authority
DE
Germany
Prior art keywords
logical circuit
variable internal
internal polarity
polarity
variable
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
DE60113721T
Other languages
English (en)
Other versions
DE60113721T2 (de
Inventor
Sylvie Wuidart
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE60113721D1 publication Critical patent/DE60113721D1/de
Publication of DE60113721T2 publication Critical patent/DE60113721T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G06F21/72—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 cryptographic circuits
    • 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
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined 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
    • H04L9/002—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
    • 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
    • G06F2207/7223—Randomisation as countermeasure against side channel attacks
    • 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
    • G06F2207/7266—Hardware adaptation, e.g. dual rail logic; calculate add and double simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Strategic Management (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Logic Circuits (AREA)
DE60113721T 2000-12-26 2001-12-19 Logischer schaltkreis mit variablen internen polaritäten Expired - Lifetime DE60113721T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0017002 2000-12-26
FR0017002A FR2818847A1 (fr) 2000-12-26 2000-12-26 Circuit logique a polarite variable
PCT/FR2001/004069 WO2002052782A1 (fr) 2000-12-26 2001-12-19 Circuit logique a polarites internes variables

Publications (2)

Publication Number Publication Date
DE60113721D1 true DE60113721D1 (de) 2005-11-03
DE60113721T2 DE60113721T2 (de) 2006-06-29

Family

ID=8858178

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60113721T Expired - Lifetime DE60113721T2 (de) 2000-12-26 2001-12-19 Logischer schaltkreis mit variablen internen polaritäten

Country Status (5)

Country Link
US (1) US7290151B2 (de)
EP (1) EP1346508B1 (de)
DE (1) DE60113721T2 (de)
FR (1) FR2818847A1 (de)
WO (1) WO2002052782A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007520951A (ja) * 2004-01-27 2007-07-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 電力解析攻撃対策保護
ATE424566T1 (de) * 2004-11-22 2009-03-15 Freescale Semiconductor Inc Integrierte schaltung und verfahren zur gesicherten prüfung
DE102005004153A1 (de) * 2005-01-28 2006-08-10 Siemens Ag Paketfilter für Datenpakete in Uplink-Richtung
JP2007128184A (ja) * 2005-11-01 2007-05-24 Sharp Corp 消費電力解析対策機能付き半導体装置
DE102006010514B4 (de) * 2006-03-07 2008-09-18 Infineon Technologies Ag Elektrische Schaltung und Terminal
FR2954868A1 (fr) * 2009-12-24 2011-07-01 St Microelectronics Rousset Procede et dispositif de contremesure pour proteger des donnees circulant dans un composant electronique
US8903092B2 (en) * 2010-06-04 2014-12-02 Maxim Integrated Products, Inc. High speed digital to analog converter with reduced spurious outputs
US9269418B2 (en) * 2012-02-06 2016-02-23 Arm Limited Apparatus and method for controlling refreshing of data in a DRAM
FR2998693B1 (fr) * 2012-11-29 2015-03-13 Spirtech Procede de derivation de cles cryptographiques multiples a partir d'une cle maitresse dans un microprocesseur de securite
US9207750B2 (en) * 2012-12-14 2015-12-08 Intel Corporation Apparatus and method for reducing leakage power of a circuit
US11282414B2 (en) * 2015-10-22 2022-03-22 Drexel University Reduced overhead gate level logic encryption
CN105303127B (zh) * 2015-10-30 2018-05-22 南京航空航天大学 基于三态反相器的物理不可克隆函数电路结构及其应用
FR3064136B1 (fr) * 2017-03-14 2020-02-28 Stmicroelectronics (Rousset) Sas Ligne a retard configurable

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968903A (en) * 1989-08-03 1990-11-06 Motorola Inc. Combinational static CMOS logic circuit
GB9707861D0 (en) * 1997-04-18 1997-06-04 Certicom Corp Arithmetic processor
US7587044B2 (en) * 1998-01-02 2009-09-08 Cryptography Research, Inc. Differential power analysis method and apparatus
WO1999067766A2 (en) * 1998-06-03 1999-12-29 Cryptography Research, Inc. Balanced cryptographic computational method and apparatus for leak minimization in smartcards and other cryptosystems
DE19936918A1 (de) * 1998-09-30 2000-04-06 Philips Corp Intellectual Pty Verschlüsselungsverfahren zum Ausführen von kryptographischen Operationen
DE19850721A1 (de) * 1998-11-03 2000-05-18 Koninkl Philips Electronics Nv Datenträger mit Verschleierung des Stromverbrauchs
JP2000165375A (ja) * 1998-11-30 2000-06-16 Hitachi Ltd 情報処理装置、ｉｃカード
FR2789535B1 (fr) * 1999-02-04 2001-09-28 Bull Cp8 Procede de securisation d'un ensemble electronique de cryptographie a cle secrete contre les attaques par analyse physique
US6804782B1 (en) * 1999-06-11 2004-10-12 General Instrument Corporation Countermeasure to power attack and timing attack on cryptographic operations
US6419159B1 (en) * 1999-06-14 2002-07-16 Microsoft Corporation Integrated circuit device with power analysis protection circuitry

Also Published As

Publication number Publication date
US7290151B2 (en) 2007-10-30
FR2818847A1 (fr) 2002-06-28
WO2002052782A1 (fr) 2002-07-04
DE60113721T2 (de) 2006-06-29
US20040028234A1 (en) 2004-02-12
EP1346508B1 (de) 2005-09-28
EP1346508A1 (de) 2003-09-24

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