FR2836312B1 - Procede de generation de cles securisees pour un algorithme cryptographique - Google Patents

Procede de generation de cles securisees pour un algorithme cryptographique

Info

Publication number
FR2836312B1
FR2836312B1 FR0201883A FR0201883A FR2836312B1 FR 2836312 B1 FR2836312 B1 FR 2836312B1 FR 0201883 A FR0201883 A FR 0201883A FR 0201883 A FR0201883 A FR 0201883A FR 2836312 B1 FR2836312 B1 FR 2836312B1
Authority
FR
France
Prior art keywords
generation method
key generation
cryptographic algorithm
secure key
secure
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 - Fee Related
Application number
FR0201883A
Other languages
English (en)
Other versions
FR2836312A1 (fr
Inventor
Eric Brier
Christophe Clavier
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
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 filed Critical Gemplus Card International SA
Priority to FR0201883A priority Critical patent/FR2836312B1/fr
Priority to CN 02154353 priority patent/CN1438784A/zh
Priority to PCT/FR2003/000369 priority patent/WO2003071733A1/fr
Priority to AU2003222888A priority patent/AU2003222888A1/en
Publication of FR2836312A1 publication Critical patent/FR2836312A1/fr
Application granted granted Critical
Publication of FR2836312B1 publication Critical patent/FR2836312B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
FR0201883A 2002-02-15 2002-02-15 Procede de generation de cles securisees pour un algorithme cryptographique Expired - Fee Related FR2836312B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0201883A FR2836312B1 (fr) 2002-02-15 2002-02-15 Procede de generation de cles securisees pour un algorithme cryptographique
CN 02154353 CN1438784A (zh) 2002-02-15 2002-11-26 生成用于密码算法的秘密密钥的方法
PCT/FR2003/000369 WO2003071733A1 (fr) 2002-02-15 2003-02-06 Procede de generation de cles securisees pour un algorithme cryptographique
AU2003222888A AU2003222888A1 (en) 2002-02-15 2003-02-06 Method for generating secure keys for a cryptographic algorithm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0201883A FR2836312B1 (fr) 2002-02-15 2002-02-15 Procede de generation de cles securisees pour un algorithme cryptographique

Publications (2)

Publication Number Publication Date
FR2836312A1 FR2836312A1 (fr) 2003-08-22
FR2836312B1 true FR2836312B1 (fr) 2004-11-19

Family

ID=27636184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0201883A Expired - Fee Related FR2836312B1 (fr) 2002-02-15 2002-02-15 Procede de generation de cles securisees pour un algorithme cryptographique

Country Status (4)

Country Link
CN (1) CN1438784A (fr)
AU (1) AU2003222888A1 (fr)
FR (1) FR2836312B1 (fr)
WO (1) WO2003071733A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8009017B2 (en) 2003-04-01 2011-08-30 Mi Kyoung Park Contactless type communication tag, portable tag reader for verifying a genuine article, and method for providing information of whether an article is genuine or not
US8850568B2 (en) 2008-03-07 2014-09-30 Qualcomm Incorporated Method and apparatus for detecting unauthorized access to a computing device and securely communicating information about such unauthorized access
US8839460B2 (en) 2008-03-07 2014-09-16 Qualcomm Incorporated Method for securely communicating information about the location of a compromised computing device

Also Published As

Publication number Publication date
AU2003222888A1 (en) 2003-09-09
WO2003071733A1 (fr) 2003-08-28
FR2836312A1 (fr) 2003-08-22
CN1438784A (zh) 2003-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030