DE60036928D1 - Gegenmassnahmeverfahren in einem elektronischen baustein zur ausführung eines krypto-algorithmus mit geheimschlüssel - Google Patents

Gegenmassnahmeverfahren in einem elektronischen baustein zur ausführung eines krypto-algorithmus mit geheimschlüssel

Info

Publication number
DE60036928D1
DE60036928D1 DE60036928T DE60036928T DE60036928D1 DE 60036928 D1 DE60036928 D1 DE 60036928D1 DE 60036928 T DE60036928 T DE 60036928T DE 60036928 T DE60036928 T DE 60036928T DE 60036928 D1 DE60036928 D1 DE 60036928D1
Authority
DE
Germany
Prior art keywords
electronic component
algorithm
cyclone
carrying
cycle
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
DE60036928T
Other languages
English (en)
Other versions
DE60036928T2 (de
Inventor
Olivier Benoit
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.)
Gemplus SA
Original Assignee
Gemplus Card International SA
Gemplus 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 Gemplus Card International SA, Gemplus SA filed Critical Gemplus Card International SA
Publication of DE60036928D1 publication Critical patent/DE60036928D1/de
Application granted granted Critical
Publication of DE60036928T2 publication Critical patent/DE60036928T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Complex Calculations (AREA)
  • Credit Cards Or The Like (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Supply And Installment Of Electrical Components (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE60036928T 1999-03-08 2000-02-07 Gegenmassnahmeverfahren in einem elektronischen baustein zur ausführung eines krypto-algorithmus mit geheimschlüssel Expired - Lifetime DE60036928T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9902834A FR2790890B1 (fr) 1999-03-08 1999-03-08 Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle secrete
FR9902834 1999-03-08
PCT/FR2000/000283 WO2000054454A1 (fr) 1999-03-08 2000-02-07 Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle secrete

Publications (2)

Publication Number Publication Date
DE60036928D1 true DE60036928D1 (de) 2007-12-13
DE60036928T2 DE60036928T2 (de) 2008-08-07

Family

ID=9542934

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60036928T Expired - Lifetime DE60036928T2 (de) 1999-03-08 2000-02-07 Gegenmassnahmeverfahren in einem elektronischen baustein zur ausführung eines krypto-algorithmus mit geheimschlüssel

Country Status (11)

Country Link
US (1) US6820814B1 (de)
EP (1) EP1159797B1 (de)
JP (1) JP3733027B2 (de)
CN (1) CN1302635C (de)
AT (1) ATE377307T1 (de)
AU (1) AU2553000A (de)
DE (1) DE60036928T2 (de)
ES (1) ES2295007T3 (de)
FR (1) FR2790890B1 (de)
MX (1) MXPA01009055A (de)
WO (1) WO2000054454A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2820577B1 (fr) * 2001-02-08 2003-06-13 St Microelectronics Sa Procede securise de calcul cryptographique a cle secrete et composant mettant en oeuvre un tel procede
FR2820576B1 (fr) * 2001-02-08 2003-06-20 St Microelectronics Sa Procede de cryptage protege contre les analyses de consommation energetique, et composant utilisant un tel procede de cryptage
JP4596686B2 (ja) * 2001-06-13 2010-12-08 富士通株式会社 Ｄｐａに対して安全な暗号化
US7142670B2 (en) * 2001-08-14 2006-11-28 International Business Machines Corporation Space-efficient, side-channel attack resistant table lookups
US20050084097A1 (en) * 2003-10-16 2005-04-21 Tien-Shin Ho Apparatus and method for calculatingtkip sbox value
US20050235150A1 (en) * 2004-04-19 2005-10-20 Kaler Christopher G Bi-directionally verifying measurable aspects associated with modules, pre-computing solutions to configuration challenges, and using configuration challenges along with other authentication mechanisms
EP1764762B1 (de) 2004-07-07 2019-05-15 Mitsubishi Electric Corporation Elektronisches element und datenverarbeitungsverfahren
FR2875318A1 (fr) * 2004-09-15 2006-03-17 St Microelectronics Sa Protection d'un algorithme des
EP1646174A1 (de) * 2004-10-07 2006-04-12 Axalto SA Verfahren und Vorrichtung zur automatischen Generierung eines Kryptographisch Instruktionsatz und Codegenerierung
KR100861841B1 (ko) 2006-12-08 2008-10-07 미쓰비시덴키 가부시키가이샤 전자 소자 및 데이터 처리 방법
FR2949633B1 (fr) * 2009-08-27 2011-10-21 St Microelectronics Rousset Procede et dispositif de contremesure pour proteger des donnees circulant dans un composant electronique
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
CN104616054A (zh) * 2015-02-05 2015-05-13 成都市宏山科技有限公司 安全性能高的智能卡
US10771235B2 (en) * 2016-09-01 2020-09-08 Cryptography Research Inc. Protecting block cipher computation operations from external monitoring attacks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511123A (en) * 1994-08-04 1996-04-23 Northern Telecom Limited Symmetric cryptographic system for data encryption
CA2164768C (en) * 1995-12-08 2001-01-23 Carlisle Michael Adams Constructing symmetric ciphers using the cast design procedure
CA2177622A1 (en) * 1996-05-29 1997-11-30 Thierry Moreau Cryptographic data integrity apparatus and method based on pseudo-random bit generators
AU2085199A (en) * 1997-11-19 1999-06-07 Security Dynamics Technologies, Inc. Digital coin tracing using trustee tokens
AU2557399A (en) * 1998-01-02 1999-07-26 Cryptography Research, Inc. Leak-resistant cryptographic method and apparatus

Also Published As

Publication number Publication date
US6820814B1 (en) 2004-11-23
JP3733027B2 (ja) 2006-01-11
CN1358376A (zh) 2002-07-10
MXPA01009055A (es) 2002-04-24
CN1302635C (zh) 2007-02-28
JP2002539488A (ja) 2002-11-19
EP1159797B1 (de) 2007-10-31
ES2295007T3 (es) 2008-04-16
FR2790890A1 (fr) 2000-09-15
ATE377307T1 (de) 2007-11-15
WO2000054454A1 (fr) 2000-09-14
FR2790890B1 (fr) 2001-04-27
EP1159797A1 (de) 2001-12-05
DE60036928T2 (de) 2008-08-07
AU2553000A (en) 2000-09-28

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