DE69929471D1 - Datenträger mit verborgenem leistungsverbrauch - Google Patents

Datenträger mit verborgenem leistungsverbrauch

Info

Publication number
DE69929471D1
DE69929471D1 DE69929471T DE69929471T DE69929471D1 DE 69929471 D1 DE69929471 D1 DE 69929471D1 DE 69929471 T DE69929471 T DE 69929471T DE 69929471 T DE69929471 T DE 69929471T DE 69929471 D1 DE69929471 D1 DE 69929471D1
Authority
DE
Germany
Prior art keywords
data carrier
power consumption
data
hidden power
processing device
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
DE69929471T
Other languages
English (en)
Other versions
DE69929471T2 (de
Inventor
Peter Thueringer
Klaus Ully
Siegfried Arnold
Wolfgang Eber
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority to DE69929471T priority Critical patent/DE69929471T2/de
Publication of DE69929471D1 publication Critical patent/DE69929471D1/de
Application granted granted Critical
Publication of DE69929471T2 publication Critical patent/DE69929471T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F21/79—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 semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/18—Constructional details
    • 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
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • G06K19/07309—Means for preventing undesired reading or writing from or onto record carriers
    • G06K19/07363—Means for preventing undesired reading or writing from or onto record carriers by preventing analysis of the circuit, e.g. dynamic or static power analysis or current analysis
    • 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
DE69929471T 1998-11-03 1999-10-28 Datenträger mit verborgenem leistungsverbrauch Expired - Lifetime DE69929471T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69929471T DE69929471T2 (de) 1998-11-03 1999-10-28 Datenträger mit verborgenem leistungsverbrauch

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19850721 1998-11-03
DE19850721A DE19850721A1 (de) 1998-11-03 1998-11-03 Datenträger mit Verschleierung des Stromverbrauchs
PCT/EP1999/008331 WO2000026746A2 (en) 1998-11-03 1999-10-28 Data carrier with obscured power consumption
DE69929471T DE69929471T2 (de) 1998-11-03 1999-10-28 Datenträger mit verborgenem leistungsverbrauch

Publications (2)

Publication Number Publication Date
DE69929471D1 true DE69929471D1 (de) 2006-04-06
DE69929471T2 DE69929471T2 (de) 2006-09-14

Family

ID=7886588

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19850721A Withdrawn DE19850721A1 (de) 1998-11-03 1998-11-03 Datenträger mit Verschleierung des Stromverbrauchs
DE69929471T Expired - Lifetime DE69929471T2 (de) 1998-11-03 1999-10-28 Datenträger mit verborgenem leistungsverbrauch

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19850721A Withdrawn DE19850721A1 (de) 1998-11-03 1998-11-03 Datenträger mit Verschleierung des Stromverbrauchs

Country Status (9)

Country Link
US (1) US6498404B1 (de)
EP (1) EP1057096B1 (de)
JP (1) JP2003526134A (de)
KR (1) KR100701713B1 (de)
CN (1) CN1311313C (de)
AT (1) ATE315801T1 (de)
DE (2) DE19850721A1 (de)
TW (1) TW460774B (de)
WO (1) WO2000026746A2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2793904B1 (fr) * 1999-05-21 2001-07-27 St Microelectronics Sa Procede et dispositif de gestion d'un circuit electronique
US6955300B1 (en) * 1999-06-29 2005-10-18 Renesas Technology Corp. Dual interface IC card
US6766455B1 (en) * 1999-12-09 2004-07-20 Pitney Bowes Inc. System and method for preventing differential power analysis attacks (DPA) on a cryptographic device
EP1272974B1 (de) * 2000-04-04 2011-01-26 Nxp B.V. Datenträger mit einem chip und mittel zur einstellbaren spannungsversorgung einer weiteren datenträgerkomponente
FR2811790A1 (fr) * 2000-07-11 2002-01-18 Schlumberger Systems & Service Microcontroleur securise contre des attaques dites en courant
FR2818847A1 (fr) * 2000-12-26 2002-06-28 St Microelectronics Sa Circuit logique a polarite variable
JP3977592B2 (ja) * 2000-12-28 2007-09-19 株式会社東芝 データ処理装置
JP2003018143A (ja) * 2001-06-28 2003-01-17 Mitsubishi Electric Corp 情報処理装置
DE10217291B4 (de) 2002-04-18 2005-09-29 Infineon Technologies Ag Datenverarbeitungsvorrichtung und Verfahren zum Betreiben eines Datenverarbeitungsmoduls
DE10227618B4 (de) * 2002-06-20 2007-02-01 Infineon Technologies Ag Logikschaltung
US8209765B2 (en) * 2003-04-22 2012-06-26 Nxp B.V. Electronic circuit device for cryptographic applications
WO2005027403A1 (ja) * 2003-09-11 2005-03-24 Renesas Technology Corp. 情報処理装置
DE102004020576B4 (de) * 2004-04-27 2007-03-15 Infineon Technologies Ag Datenverarbeitungsvorrichtung mit schaltbarer Ladungsneutralität und Verfahren zum Betreiben einer Dual-Rail-Schaltungskomponente
JP3933647B2 (ja) * 2004-05-10 2007-06-20 シャープ株式会社 消費電力解析防止機能つき半導体装置
WO2006006199A1 (ja) 2004-07-07 2006-01-19 Mitsubishi Denki Kabushiki Kaisha 電子素子及びデータ処理方法
JP4594665B2 (ja) * 2004-07-09 2010-12-08 三菱電機株式会社 耐タンパ対策回路の評価装置、耐タンパ対策回路の評価方法、信号生成回路、信号生成方法、耐タンパ性評価装置及び耐タンパ性評価方法
WO2006067665A1 (en) 2004-12-20 2006-06-29 Philips Intellectual Property & Standards Gmbh Data processing device and method for operating such data processing device
DE102009013158A1 (de) * 2009-03-16 2010-09-23 Giesecke & Devrient Gmbh Absichern eines von einem portablen Datenträger gesendeten Datensignals
JP5589083B2 (ja) * 2009-10-14 2014-09-10 ケイオロジクス インク 利用度の高い可変回路トポロジーを有する汎用論理アレー及び定出力の様々な論理ゲートを実現するロジスティク写像回路
GB2487901B (en) * 2011-02-03 2019-12-04 Advanced Risc Mach Ltd Power signature obfuscation
FR2973138B1 (fr) * 2011-03-24 2013-04-12 Univ Montpellier Ii Element memoire securise
US8958550B2 (en) * 2011-09-13 2015-02-17 Combined Conditional Access Development & Support. LLC (CCAD) Encryption operation with real data rounds, dummy data rounds, and delay periods
US8334705B1 (en) 2011-10-27 2012-12-18 Certicom Corp. Analog circuitry to conceal activity of logic circuitry
US8635467B2 (en) 2011-10-27 2014-01-21 Certicom Corp. Integrated circuit with logic circuitry and multiple concealing circuits
WO2013190782A1 (ja) * 2012-06-22 2013-12-27 日本電気株式会社 暗号化処理回路および復号処理回路
US11188682B2 (en) * 2016-06-17 2021-11-30 Arm Limited Apparatus and method for masking power consumption of a processor
DE102016009045A1 (de) * 2016-07-25 2018-01-25 Detlef Fischer Zwischenschaltgerät und Betriebsverfahren dafür

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2600183B1 (fr) * 1986-06-13 1990-10-12 Eurotechnique Sa Circuit integre pour la memorisation et le traitement d'informations de maniere confidentielle comportant un dispositif anti-fraude
FR2617976B1 (fr) * 1987-07-10 1989-11-10 Thomson Semiconducteurs Detecteur electrique de niveau logique binaire
FR2638869B1 (fr) * 1988-11-10 1990-12-21 Sgs Thomson Microelectronics Dispositif de securite contre la detection non autorisee de donnees protegees
FR2673295B1 (fr) * 1991-02-21 1994-10-28 Sgs Thomson Microelectronics Sa Dispositif de detection de l'etat logique d'un composant dont l'impedance varie suivant cet etat.
JP2590147Y2 (ja) * 1991-04-23 1999-02-10 日本ソリッド株式会社 浮沈自在フロート
FR2776410B1 (fr) * 1998-03-20 2002-11-15 Gemplus Card Int Dispositifs pour masquer les operations effectuees dans une carte a microprocesseur

Also Published As

Publication number Publication date
EP1057096B1 (de) 2006-01-11
KR20010033832A (ko) 2001-04-25
EP1057096A2 (de) 2000-12-06
DE19850721A1 (de) 2000-05-18
WO2000026746A3 (en) 2000-10-12
KR100701713B1 (ko) 2007-03-29
ATE315801T1 (de) 2006-02-15
JP2003526134A (ja) 2003-09-02
CN1311313C (zh) 2007-04-18
US6498404B1 (en) 2002-12-24
CN1292111A (zh) 2001-04-18
DE69929471T2 (de) 2006-09-14
WO2000026746A2 (en) 2000-05-11
TW460774B (en) 2001-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL