ATE529968T1 - Vorrichtung und verfahren zur ausführung eines kryptographischen algorithmus - Google Patents

Vorrichtung und verfahren zur ausführung eines kryptographischen algorithmus

Info

Publication number
ATE529968T1
ATE529968T1 AT02710985T AT02710985T ATE529968T1 AT E529968 T1 ATE529968 T1 AT E529968T1 AT 02710985 T AT02710985 T AT 02710985T AT 02710985 T AT02710985 T AT 02710985T AT E529968 T1 ATE529968 T1 AT E529968T1
Authority
AT
Austria
Prior art keywords
modulo
value
equal
cryptographic algorithm
executing
Prior art date
Application number
AT02710985T
Other languages
English (en)
Inventor
Marc Joye
Pascal Paillier
Jean-Sebastien Coron
Original Assignee
Gemalto 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 Gemalto Sa filed Critical Gemalto Sa
Application granted granted Critical
Publication of ATE529968T1 publication Critical patent/ATE529968T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • H04L9/004—Countermeasures against attacks on cryptographic mechanisms for fault attacks
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
    • 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
    • H04L2209/08—Randomization, e.g. dummy operations or using noise
AT02710985T 2001-01-18 2002-01-11 Vorrichtung und verfahren zur ausführung eines kryptographischen algorithmus ATE529968T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0100688A FR2819663B1 (fr) 2001-01-18 2001-01-18 Dispositif et procede d'execution d'un algorithme cryptographique
PCT/FR2002/000113 WO2002058321A1 (fr) 2001-01-18 2002-01-11 Dispositif et procede d'execution d'un algorithme cryptographique

Publications (1)

Publication Number Publication Date
ATE529968T1 true ATE529968T1 (de) 2011-11-15

Family

ID=8858987

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02710985T ATE529968T1 (de) 2001-01-18 2002-01-11 Vorrichtung und verfahren zur ausführung eines kryptographischen algorithmus

Country Status (5)

Country Link
EP (1) EP1352494B1 (de)
AT (1) ATE529968T1 (de)
ES (1) ES2371333T3 (de)
FR (1) FR2819663B1 (de)
WO (1) WO2002058321A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004001659B4 (de) * 2004-01-12 2007-10-31 Infineon Technologies Ag Vorrichtung und Verfahren zum Konvertieren einer ersten Nachricht in eine zweite Nachricht
FR2867635B1 (fr) * 2004-03-11 2006-09-22 Oberthur Card Syst Sa Procede de traitement de donnees securise, base notamment sur un algorithme cryptographique
CN101147123A (zh) * 2005-03-08 2008-03-19 Nxp股份有限公司 保护数据处理设备不受电磁辐射攻击的配置和方法
US8817974B2 (en) 2011-05-11 2014-08-26 Nxp B.V. Finite field cryptographic arithmetic resistant to fault attacks
US11418334B2 (en) 2017-10-18 2022-08-16 Cryptography Research, Inc. Protecting modular inversion operation from external monitoring attacks

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991415A (en) * 1997-05-12 1999-11-23 Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science Method and apparatus for protecting public key schemes from timing and fault attacks
US6144740A (en) * 1998-05-20 2000-11-07 Network Security Technology Co. Method for designing public key cryptosystems against fault-based attacks with an implementation

Also Published As

Publication number Publication date
FR2819663A1 (fr) 2002-07-19
EP1352494A1 (de) 2003-10-15
WO2002058321A1 (fr) 2002-07-25
EP1352494B1 (de) 2011-10-19
FR2819663B1 (fr) 2003-04-11
ES2371333T3 (es) 2011-12-29

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