ATE441159T1 - Elektronische schaltung für kryptographische anwendungen - Google Patents

Elektronische schaltung für kryptographische anwendungen

Info

Publication number
ATE441159T1
ATE441159T1 AT04728617T AT04728617T ATE441159T1 AT E441159 T1 ATE441159 T1 AT E441159T1 AT 04728617 T AT04728617 T AT 04728617T AT 04728617 T AT04728617 T AT 04728617T AT E441159 T1 ATE441159 T1 AT E441159T1
Authority
AT
Austria
Prior art keywords
current
power supply
secret information
activity
dependent
Prior art date
Application number
AT04728617T
Other languages
English (en)
Inventor
Francesco Pessolano
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE441159T1 publication Critical patent/ATE441159T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Power Sources (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Near-Field Transmission Systems (AREA)
  • Electronic Switches (AREA)
AT04728617T 2003-04-22 2004-04-21 Elektronische schaltung für kryptographische anwendungen ATE441159T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03101094 2003-04-22
PCT/IB2004/050478 WO2004095366A1 (en) 2003-04-22 2004-04-21 Electronic circuit device for cryptographic applications

Publications (1)

Publication Number Publication Date
ATE441159T1 true ATE441159T1 (de) 2009-09-15

Family

ID=33305772

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04728617T ATE441159T1 (de) 2003-04-22 2004-04-21 Elektronische schaltung für kryptographische anwendungen

Country Status (7)

Country Link
US (1) US8209765B2 (de)
EP (1) EP1620829B1 (de)
JP (1) JP2006524387A (de)
CN (1) CN100378756C (de)
AT (1) ATE441159T1 (de)
DE (1) DE602004022795D1 (de)
WO (1) WO2004095366A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004020576B4 (de) * 2004-04-27 2007-03-15 Infineon Technologies Ag Datenverarbeitungsvorrichtung mit schaltbarer Ladungsneutralität und Verfahren zum Betreiben einer Dual-Rail-Schaltungskomponente
EP1831812A1 (de) * 2004-12-20 2007-09-12 Philips Intellectual Property & Standards GmbH Datenverarbeitungsvorrichtung und verfahren für den betrieb einer derartigen datenverarbeitungsvorrichtung
US8595274B2 (en) * 2007-12-31 2013-11-26 Intel Corporation Random number generator
GB2524335A (en) * 2014-03-22 2015-09-23 Primary Key Associates Ltd Methods and apparatus for resisting side channel attack
WO2022029443A1 (en) 2020-08-07 2022-02-10 Pugged Code Limited Method and apparatus for reducing the risk of successful side channel and fault injection attacks

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5446333A (en) * 1977-09-20 1979-04-12 Toshiba Corp Inverter device
FR2776410B1 (fr) * 1998-03-20 2002-11-15 Gemplus Card Int Dispositifs pour masquer les operations effectuees dans une carte a microprocesseur
DE19822220B4 (de) * 1998-05-18 2018-01-25 Giesecke+Devrient Mobile Security Gmbh Zugriffsgeschützter Datenträger
DE19828936A1 (de) * 1998-05-29 1999-12-02 Siemens Ag Verfahren und Vorrichtung zum Verarbeiten von Daten
DE59914771D1 (de) 1998-09-30 2008-07-10 Nxp Bv Datenverarbeitungseinrichtung und verfahren zu deren spannungsversorgung
DE19850721A1 (de) * 1998-11-03 2000-05-18 Koninkl Philips Electronics Nv Datenträger mit Verschleierung des Stromverbrauchs
DE19907575A1 (de) * 1999-02-23 2000-08-24 Philips Corp Intellectual Pty Schaltungsanordnung zum Liefern eines Speisestromes
WO2000063827A1 (de) * 1999-04-15 2000-10-26 Infineon Technologies Ag Integrierte schaltung mit steuerbarem spannungsregler
FR2793904B1 (fr) * 1999-05-21 2001-07-27 St Microelectronics Sa Procede et dispositif de gestion d'un circuit electronique
US6419159B1 (en) * 1999-06-14 2002-07-16 Microsoft Corporation Integrated circuit device with power analysis protection circuitry
DE10000503A1 (de) * 2000-01-08 2001-07-12 Philips Corp Intellectual Pty Datenverarbeitungseinrichtung und Verfahren zu dessen Betrieb
US20040049698A1 (en) * 2002-09-06 2004-03-11 Ott Allen Eugene Computer network security system utilizing dynamic mobile sensor agents

Also Published As

Publication number Publication date
EP1620829A1 (de) 2006-02-01
WO2004095366A8 (en) 2004-12-09
JP2006524387A (ja) 2006-10-26
DE602004022795D1 (de) 2009-10-08
US20060288239A1 (en) 2006-12-21
WO2004095366A1 (en) 2004-11-04
US8209765B2 (en) 2012-06-26
EP1620829B1 (de) 2009-08-26
CN100378756C (zh) 2008-04-02
CN1777900A (zh) 2006-05-24

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Legal Events

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