AU2003288378A1 - Method for the secure transmission of messages or data between two entities - Google Patents

Method for the secure transmission of messages or data between two entities

Info

Publication number
AU2003288378A1
AU2003288378A1 AU2003288378A AU2003288378A AU2003288378A1 AU 2003288378 A1 AU2003288378 A1 AU 2003288378A1 AU 2003288378 A AU2003288378 A AU 2003288378A AU 2003288378 A AU2003288378 A AU 2003288378A AU 2003288378 A1 AU2003288378 A1 AU 2003288378A1
Authority
AU
Australia
Prior art keywords
entities
messages
data
secure transmission
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.)
Abandoned
Application number
AU2003288378A
Other versions
AU2003288378A8 (en
Inventor
Jean-Luc Dauvois
Andrey Kozlov
Jan Saggiori
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.)
KCA Licensing SA
Original Assignee
Canal Plus Technologies 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 Canal Plus Technologies SA filed Critical Canal Plus Technologies SA
Publication of AU2003288378A1 publication Critical patent/AU2003288378A1/en
Publication of AU2003288378A8 publication Critical patent/AU2003288378A8/en
Abandoned 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2003288378A 2002-10-25 2003-10-23 Method for the secure transmission of messages or data between two entities Abandoned AU2003288378A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR02/13368 2002-10-25
FR0213368A FR2837644A1 (en) 2002-10-25 2002-10-25 Secure data transmission system for multimedia entitlement management uses message duplication with inverted block order before hash function to obstruct cryptoanalysis
PCT/FR2003/050104 WO2004040818A2 (en) 2002-10-25 2003-10-23 Method for the secure transmission of messages or data between two entities

Publications (2)

Publication Number Publication Date
AU2003288378A1 true AU2003288378A1 (en) 2004-05-25
AU2003288378A8 AU2003288378A8 (en) 2004-05-25

Family

ID=27799312

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003288378A Abandoned AU2003288378A1 (en) 2002-10-25 2003-10-23 Method for the secure transmission of messages or data between two entities

Country Status (3)

Country Link
AU (1) AU2003288378A1 (en)
FR (1) FR2837644A1 (en)
WO (1) WO2004040818A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2837644A1 (en) * 2002-10-25 2003-09-26 Canal Plus Technologies Secure data transmission system for multimedia entitlement management uses message duplication with inverted block order before hash function to obstruct cryptoanalysis
GB0411053D0 (en) 2004-05-18 2004-06-23 Ricardo Uk Ltd Data processing

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095923A3 (en) * 1982-06-02 1985-08-21 THE PLESSEY COMPANY plc Communications scrambling systems
JPS59111441A (en) * 1982-12-17 1984-06-27 Sony Corp Privacy telephone system of sound signal
US5757913A (en) * 1993-04-23 1998-05-26 International Business Machines Corporation Method and apparatus for data authentication in a data communication environment
US5671283A (en) * 1995-06-08 1997-09-23 Wave Systems Corp. Secure communication system with cross linked cryptographic codes
FR2837644A1 (en) * 2002-10-25 2003-09-26 Canal Plus Technologies Secure data transmission system for multimedia entitlement management uses message duplication with inverted block order before hash function to obstruct cryptoanalysis

Also Published As

Publication number Publication date
WO2004040818A3 (en) 2004-06-24
WO2004040818A2 (en) 2004-05-13
FR2837644A1 (en) 2003-09-26
AU2003288378A8 (en) 2004-05-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase