PT1068695E - PROCESSO DE PROTECÆO DE UM CONJUNTO ELECTRËNICO DE CRIPTOGRAFIA COM CHAVE SECRETA CONTRA OS ATAQUES POR ANáLISE FSICA - Google Patents

PROCESSO DE PROTECÆO DE UM CONJUNTO ELECTRËNICO DE CRIPTOGRAFIA COM CHAVE SECRETA CONTRA OS ATAQUES POR ANáLISE FSICA Download PDF

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Publication number
PT1068695E
PT1068695E PT00902703T PT00902703T PT1068695E PT 1068695 E PT1068695 E PT 1068695E PT 00902703 T PT00902703 T PT 00902703T PT 00902703 T PT00902703 T PT 00902703T PT 1068695 E PT1068695 E PT 1068695E
Authority
PT
Portugal
Prior art keywords
bits
partial
function
calculation process
transformation
Prior art date
Application number
PT00902703T
Other languages
English (en)
Portuguese (pt)
Inventor
Jacques Patarin
Louis Goubin
Original Assignee
Cp8 Technologies
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 Cp8 Technologies filed Critical Cp8 Technologies
Publication of PT1068695E publication Critical patent/PT1068695E/pt

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
    • G06F7/72—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using residue arithmetic
    • G06F7/723—Modular exponentiation
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F2207/7233—Masking, e.g. (A**e)+r mod n
    • G06F2207/7238—Operand masking, i.e. message blinding, e.g. (A+r)**e mod n; k.(P+R)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • H04L2209/127—Trusted platform modules [TPM]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computational Mathematics (AREA)
  • Signal Processing (AREA)
  • Mathematical Analysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
PT00902703T 1999-02-04 2000-02-03 PROCESSO DE PROTECÆO DE UM CONJUNTO ELECTRËNICO DE CRIPTOGRAFIA COM CHAVE SECRETA CONTRA OS ATAQUES POR ANáLISE FSICA PT1068695E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9901289A FR2789535B1 (fr) 1999-02-04 1999-02-04 Procede de securisation d'un ensemble electronique de cryptographie a cle secrete contre les attaques par analyse physique

Publications (1)

Publication Number Publication Date
PT1068695E true PT1068695E (pt) 2010-07-13

Family

ID=35004509

Family Applications (1)

Application Number Title Priority Date Filing Date
PT00902703T PT1068695E (pt) 1999-02-04 2000-02-03 PROCESSO DE PROTECÆO DE UM CONJUNTO ELECTRËNICO DE CRIPTOGRAFIA COM CHAVE SECRETA CONTRA OS ATAQUES POR ANáLISE FSICA

Country Status (9)

Country Link
US (1) US6658569B1 (https=)
EP (1) EP1068695B1 (https=)
JP (2) JP2002536911A (https=)
AT (1) ATE464714T1 (https=)
DE (1) DE60044168D1 (https=)
ES (1) ES2344399T3 (https=)
FR (1) FR2789535B1 (https=)
PT (1) PT1068695E (https=)
WO (1) WO2000046953A1 (https=)

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FR2799851B1 (fr) * 1999-10-14 2002-01-25 Gemplus Card Int Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle publique de type rsa
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FR2804524B1 (fr) * 2000-01-31 2002-04-19 Oberthur Card Systems Sas Procede d'execution d'un protocole cryptographique entre deux entites electroniques
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DE10061997A1 (de) * 2000-12-13 2002-07-18 Infineon Technologies Ag Kryptographieprozessor
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US7142670B2 (en) * 2001-08-14 2006-11-28 International Business Machines Corporation Space-efficient, side-channel attack resistant table lookups
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EP1387519A3 (fr) * 2002-07-09 2004-02-18 Cp8 Procédé de sécurisation d'un ensemble électronique contre des attaques par introduction d'erreurs
US8191136B2 (en) * 2002-11-04 2012-05-29 Riverbed Technology, Inc. Connection based denial of service detection
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KR101194837B1 (ko) * 2005-07-12 2012-10-25 삼성전자주식회사 멱지수를 숨기는 ｄｐａ 대책의 고속 계산을 위한 암호화장치 및 방법
CN101300775B (zh) * 2005-10-31 2012-12-19 松下电器产业株式会社 安全处理装置、安全处理方法、加密信息嵌入方法、程序、存储介质和集成电路
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Also Published As

Publication number Publication date
FR2789535B1 (fr) 2001-09-28
FR2789535A1 (fr) 2000-08-11
WO2000046953A1 (fr) 2000-08-10
ATE464714T1 (de) 2010-04-15
DE60044168D1 (de) 2010-05-27
EP1068695A1 (fr) 2001-01-17
JP2002536911A (ja) 2002-10-29
JP2010072664A (ja) 2010-04-02
ES2344399T3 (es) 2010-08-26
US6658569B1 (en) 2003-12-02
EP1068695B1 (fr) 2010-04-14

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