ATE498258T1 - Verfahren und einrichtung zur erzeugung eines schlüssels für einen kryptographischen algorithmus - Google Patents

Verfahren und einrichtung zur erzeugung eines schlüssels für einen kryptographischen algorithmus

Info

Publication number
ATE498258T1
ATE498258T1 AT05850590T AT05850590T ATE498258T1 AT E498258 T1 ATE498258 T1 AT E498258T1 AT 05850590 T AT05850590 T AT 05850590T AT 05850590 T AT05850590 T AT 05850590T AT E498258 T1 ATE498258 T1 AT E498258T1
Authority
AT
Austria
Prior art keywords
generating
key
cryptographic algorithm
memory
electronic component
Prior art date
Application number
AT05850590T
Other languages
English (en)
Inventor
Herve Chabanne
Emmanuelle Dottax
Original Assignee
Morpho
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 Morpho filed Critical Morpho
Application granted granted Critical
Publication of ATE498258T1 publication Critical patent/ATE498258T1/de

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
    • H04L9/30—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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • 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
    • H04L9/3033—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 details relating to pseudo-prime or prime number generation, e.g. primality test
    • 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
    • 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
    • H04L2209/26—Testing cryptographic entity, e.g. testing integrity of encryption key or encryption algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Circuits Of Receivers In General (AREA)
AT05850590T 2004-12-22 2005-12-22 Verfahren und einrichtung zur erzeugung eines schlüssels für einen kryptographischen algorithmus ATE498258T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0413749A FR2879866B1 (fr) 2004-12-22 2004-12-22 Procede et dispositif d'execution d'un calcul cryptographique
PCT/FR2005/003250 WO2006070120A2 (fr) 2004-12-22 2005-12-22 Procede et dispositif d'execution d'un calcul cryptographique

Publications (1)

Publication Number Publication Date
ATE498258T1 true ATE498258T1 (de) 2011-02-15

Family

ID=34954117

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05850590T ATE498258T1 (de) 2004-12-22 2005-12-22 Verfahren und einrichtung zur erzeugung eines schlüssels für einen kryptographischen algorithmus

Country Status (10)

Country Link
US (1) US20100128869A1 (de)
EP (1) EP1829279B1 (de)
JP (1) JP2008525835A (de)
CN (1) CN101107807B (de)
AT (1) ATE498258T1 (de)
BR (1) BRPI0519736A2 (de)
DE (1) DE602005026320D1 (de)
FR (1) FR2879866B1 (de)
RU (1) RU2403682C2 (de)
WO (1) WO2006070120A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841411B1 (fr) * 2002-06-19 2004-10-29 Gemplus Card Int Procede de generation de cles electroniques pour procede de crytographie a cle publique et objet portatif securise mettant en oeuvre le procede
FR2946207A1 (fr) * 2009-05-28 2010-12-03 Proton World Internat Nv Protection d'une generation de nombres premiers pour algorithme rsa
EP2791783B1 (de) * 2011-12-15 2019-04-17 Inside Secure Verfahren zur erzeugung von nachgewiesenermassen für chipkarten geeignete primzahlen
EP3094039A1 (de) * 2015-05-13 2016-11-16 Gemalto Sa Verfahren zur optimierung der ausführung einer funktion zur erzeugung mindestens eines schlüssels in einer integrierten schaltungsvorrichtung
EP3364592A1 (de) * 2017-02-21 2018-08-22 Gemalto Sa Verfahren zur erzeugung einer primzahl für eine kryptographische anwendung
CN115426188B (zh) * 2022-09-05 2025-12-12 华润数字科技有限公司 基于两方联合生成加密方案参数的加密方法及相关装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544163A (en) * 1994-03-08 1996-08-06 Excel, Inc. Expandable telecommunications system
JP3835896B2 (ja) * 1997-07-30 2006-10-18 富士通株式会社 素数生成装置，Ｂ−ｓｍｏｏｔｈ性判定装置及び記録媒体
ATE325478T1 (de) * 1998-01-02 2006-06-15 Cryptography Res Inc Leckresistentes kryptographisches verfahren und vorrichtung
US6404890B1 (en) * 1998-04-08 2002-06-11 Citibank, Na Generating RSA moduli including a predetermined portion
JPH11338852A (ja) * 1998-05-26 1999-12-10 Murata Mach Ltd 素数生成方法及び素数生成装置並びに暗号システム
FR2788650B1 (fr) * 1999-01-14 2001-02-16 Gemplus Card Int Procede cryptographique a cles publique et privee
TW548940B (en) * 1999-11-29 2003-08-21 Gen Instrument Corp Generation of a mathematically constrained key using a one-way function
US7120248B2 (en) * 2001-03-26 2006-10-10 Hewlett-Packard Development Company, L.P. Multiple prime number generation using a parallel prime number search algorithm
US7016494B2 (en) * 2001-03-26 2006-03-21 Hewlett-Packard Development Company, L.P. Multiple cryptographic key precompute and store
TWI244610B (en) * 2001-04-17 2005-12-01 Matsushita Electric Industrial Co Ltd Information security device, prime number generation device, and prime number generation method
WO2003034268A2 (de) * 2001-10-17 2003-04-24 Infineon Technologies Ag Verfahren und vorrichtung zum absichern einer exponentiations-berechnung mittels dem chinesischen restsatz (crt)
GB2384403B (en) * 2002-01-17 2004-04-28 Toshiba Res Europ Ltd Data transmission links
CA2369304A1 (en) * 2002-01-30 2003-07-30 Cloakware Corporation A protocol to hide cryptographic private keys
AU2003267821A1 (en) * 2002-10-09 2004-05-04 Matsushita Electric Industrial Co., Ltd. Encryption apparatus, decryption apparatus and encryption system

Also Published As

Publication number Publication date
US20100128869A1 (en) 2010-05-27
WO2006070120A3 (fr) 2006-09-21
CN101107807B (zh) 2011-07-06
FR2879866A1 (fr) 2006-06-23
RU2007127908A (ru) 2009-01-27
WO2006070120A2 (fr) 2006-07-06
JP2008525835A (ja) 2008-07-17
RU2403682C2 (ru) 2010-11-10
FR2879866B1 (fr) 2007-07-20
CN101107807A (zh) 2008-01-16
EP1829279A2 (de) 2007-09-05
EP1829279B1 (de) 2011-02-09
DE602005026320D1 (de) 2011-03-24
BRPI0519736A2 (pt) 2009-03-10

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