AU2001267748A1 - A method and apparatus for encrypting and decrypting data - Google Patents

A method and apparatus for encrypting and decrypting data

Info

Publication number
AU2001267748A1
AU2001267748A1 AU2001267748A AU6774801A AU2001267748A1 AU 2001267748 A1 AU2001267748 A1 AU 2001267748A1 AU 2001267748 A AU2001267748 A AU 2001267748A AU 6774801 A AU6774801 A AU 6774801A AU 2001267748 A1 AU2001267748 A1 AU 2001267748A1
Authority
AU
Australia
Prior art keywords
encrypting
decrypting data
decrypting
data
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
AU2001267748A
Other languages
English (en)
Inventor
Peter Terence Roux
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.)
PREVENTON TECHNOLOGY Ltd
Original Assignee
PREVENTON TECHNOLOGY Ltd
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 PREVENTON TECHNOLOGY Ltd filed Critical PREVENTON TECHNOLOGY Ltd
Publication of AU2001267748A1 publication Critical patent/AU2001267748A1/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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • 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
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AU2001267748A 2000-08-04 2001-07-06 A method and apparatus for encrypting and decrypting data Abandoned AU2001267748A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0019286 2000-08-04
GB0019286A GB2365719B (en) 2000-08-04 2000-08-04 A method and apparatus for encrypting and decrypting data
PCT/GB2001/003017 WO2002013454A1 (fr) 2000-08-04 2001-07-06 Procede et dispositif de chiffrement et dechiffrement de donnees

Publications (1)

Publication Number Publication Date
AU2001267748A1 true AU2001267748A1 (en) 2002-02-18

Family

ID=9897072

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001267748A Abandoned AU2001267748A1 (en) 2000-08-04 2001-07-06 A method and apparatus for encrypting and decrypting data

Country Status (3)

Country Link
AU (1) AU2001267748A1 (fr)
GB (1) GB2365719B (fr)
WO (1) WO2002013454A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5319712A (en) * 1993-08-26 1994-06-07 Motorola, Inc. Method and apparatus for providing cryptographic protection of a data stream in a communication system
US5659615A (en) * 1994-11-14 1997-08-19 Hughes Electronics Secure satellite receive-only local area network with address filter
JP3760460B2 (ja) * 1997-04-23 2006-03-29 ソニー株式会社 データ送信装置および方法、データ受信装置および方法、並びにデータ送受信システムおよび方法

Also Published As

Publication number Publication date
GB2365719B (en) 2003-09-03
GB0019286D0 (en) 2000-09-27
WO2002013454A1 (fr) 2002-02-14
GB2365719A (en) 2002-02-20

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