CN1438784A - 生成用于密码算法的秘密密钥的方法 - Google Patents

生成用于密码算法的秘密密钥的方法 Download PDF

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Publication number
CN1438784A
CN1438784A CN 02154353 CN02154353A CN1438784A CN 1438784 A CN1438784 A CN 1438784A CN 02154353 CN02154353 CN 02154353 CN 02154353 A CN02154353 A CN 02154353A CN 1438784 A CN1438784 A CN 1438784A
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CN
China
Prior art keywords
key
subclass
intensity
algorithm
keys
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.)
Pending
Application number
CN 02154353
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English (en)
Chinese (zh)
Inventor
E·布里尔
C·克拉维尔
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
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Gemplus 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 SA filed Critical Gemplus SA
Publication of CN1438784A publication Critical patent/CN1438784A/zh
Pending legal-status Critical Current

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    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
CN 02154353 2002-02-15 2002-11-26 生成用于密码算法的秘密密钥的方法 Pending CN1438784A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR02/01883 2002-02-15
FR0201883A FR2836312B1 (fr) 2002-02-15 2002-02-15 Procede de generation de cles securisees pour un algorithme cryptographique

Publications (1)

Publication Number Publication Date
CN1438784A true CN1438784A (zh) 2003-08-27

Family

ID=27636184

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02154353 Pending CN1438784A (zh) 2002-02-15 2002-11-26 生成用于密码算法的秘密密钥的方法

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102124469A (zh) * 2008-09-11 2011-07-13 高通股份有限公司 用于安全地传送关于被破解计算装置的位置的信息的方法
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

Families Citing this family (1)

* 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8839460B2 (en) 2008-03-07 2014-09-16 Qualcomm Incorporated Method for securely communicating information about the location of a compromised computing device
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
CN102124469A (zh) * 2008-09-11 2011-07-13 高通股份有限公司 用于安全地传送关于被破解计算装置的位置的信息的方法

Also Published As

Publication number Publication date
WO2003071733A1 (fr) 2003-08-28
FR2836312A1 (fr) 2003-08-22
FR2836312B1 (fr) 2004-11-19
AU2003222888A1 (en) 2003-09-09

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