ATE545233T1 - Verfahren zum kodieren eines geheimnisses, das aus einem zahlenwert besteht - Google Patents

Verfahren zum kodieren eines geheimnisses, das aus einem zahlenwert besteht

Info

Publication number
ATE545233T1
ATE545233T1 AT08865750T AT08865750T ATE545233T1 AT E545233 T1 ATE545233 T1 AT E545233T1 AT 08865750 T AT08865750 T AT 08865750T AT 08865750 T AT08865750 T AT 08865750T AT E545233 T1 ATE545233 T1 AT E545233T1
Authority
AT
Austria
Prior art keywords
law
secret
image
application
value
Prior art date
Application number
AT08865750T
Other languages
English (en)
Inventor
Herve Pelletier
Isabelle Sengmanivanh
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 ATE545233T1 publication Critical patent/ATE545233T1/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
    • H04L9/002—Countermeasures against attacks on cryptographic mechanisms
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimile Transmission Control (AREA)
AT08865750T 2007-12-07 2008-12-05 Verfahren zum kodieren eines geheimnisses, das aus einem zahlenwert besteht ATE545233T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0708541A FR2924879B1 (fr) 2007-12-07 2007-12-07 Procede de codage d'un secret forme par une valeur numerique
PCT/FR2008/052217 WO2009080950A1 (fr) 2007-12-07 2008-12-05 Procede de codage d'un secret forme par une valeur numerique

Publications (1)

Publication Number Publication Date
ATE545233T1 true ATE545233T1 (de) 2012-02-15

Family

ID=39620249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08865750T ATE545233T1 (de) 2007-12-07 2008-12-05 Verfahren zum kodieren eines geheimnisses, das aus einem zahlenwert besteht

Country Status (7)

Country Link
US (1) US8600046B2 (de)
EP (1) EP2232762B1 (de)
AT (1) ATE545233T1 (de)
ES (1) ES2382301T3 (de)
FR (1) FR2924879B1 (de)
PL (1) PL2232762T3 (de)
WO (1) WO2009080950A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7599491B2 (en) * 1999-01-11 2009-10-06 Certicom Corp. Method for strengthening the implementation of ECDSA against power analysis
FR2820914A1 (fr) * 2001-02-15 2002-08-16 Bull Cp8 Procede de securisation d'un ensemble electronique mettant en oeuvre en algorithme cryptographique utilisant des operations booleennes et des operations arithmetiques, et systeme embarque correspondant
CN101048969B (zh) * 2004-10-28 2012-04-04 耶德托公司 用于扰乱密码函数的方法和系统
NO322321B1 (no) * 2005-02-07 2006-09-18 Igor Aleksandrovich Semaev Fremgangsmate ved kryptering og dekryptering

Also Published As

Publication number Publication date
EP2232762A1 (de) 2010-09-29
WO2009080950A1 (fr) 2009-07-02
EP2232762B1 (de) 2012-02-08
FR2924879A1 (fr) 2009-06-12
US8600046B2 (en) 2013-12-03
ES2382301T3 (es) 2012-06-07
PL2232762T3 (pl) 2012-07-31
US20100254531A1 (en) 2010-10-07
FR2924879B1 (fr) 2009-12-18

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