AU2003246764A1 - Method and device for protecting digital data stored in a memory - Google Patents

Method and device for protecting digital data stored in a memory

Info

Publication number
AU2003246764A1
AU2003246764A1 AU2003246764A AU2003246764A AU2003246764A1 AU 2003246764 A1 AU2003246764 A1 AU 2003246764A1 AU 2003246764 A AU2003246764 A AU 2003246764A AU 2003246764 A AU2003246764 A AU 2003246764A AU 2003246764 A1 AU2003246764 A1 AU 2003246764A1
Authority
AU
Australia
Prior art keywords
memory
data stored
digital data
protecting digital
protecting
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
AU2003246764A
Other languages
English (en)
Inventor
Jean Luc Dauvois
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 AU2003246764A1 publication Critical patent/AU2003246764A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Storage Device Security (AREA)
AU2003246764A 2002-04-08 2003-04-02 Method and device for protecting digital data stored in a memory Abandoned AU2003246764A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0204321A FR2838206A1 (fr) 2002-04-08 2002-04-08 Procede et dispositif de protection de donnees numeriques stockees dans une memoire
FR02/04321 2002-04-08
PCT/FR2003/001024 WO2003085496A1 (fr) 2002-04-08 2003-04-02 Procede et dispositif de protection de donnees numeriques stockees dans une memoire

Publications (1)

Publication Number Publication Date
AU2003246764A1 true AU2003246764A1 (en) 2003-10-20

Family

ID=28052176

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003246764A Abandoned AU2003246764A1 (en) 2002-04-08 2003-04-02 Method and device for protecting digital data stored in a memory

Country Status (10)

Country Link
EP (1) EP1493072B1 (enExample)
JP (1) JP4512372B2 (enExample)
KR (1) KR100997834B1 (enExample)
CN (1) CN1659493A (enExample)
AU (1) AU2003246764A1 (enExample)
BR (1) BRPI0309079B1 (enExample)
DE (1) DE60323955D1 (enExample)
FR (1) FR2838206A1 (enExample)
MX (1) MXPA04009804A (enExample)
WO (1) WO2003085496A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100374973C (zh) * 2005-05-20 2008-03-12 联想(北京)有限公司 一种使用超级密码解密的方法
EP2283451A1 (en) * 2008-05-23 2011-02-16 Koninklijke Philips Electronics N.V. Identity-based encryption of data items for secure access thereto

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3736882C2 (de) * 1987-10-30 1997-04-30 Gao Ges Automation Org Verfahren zur Echtheitsprüfung eines Datenträgers mit integriertem Schaltkreis
FR2738971B1 (fr) * 1995-09-19 1997-10-10 Schlumberger Ind Sa Procede de determination d'une cle de cryptage associee a un circuit integre
JP3440763B2 (ja) * 1996-10-25 2003-08-25 富士ゼロックス株式会社 暗号化装置、復号装置、機密データ処理装置、及び情報処理装置
EP0984403A1 (en) * 1998-09-01 2000-03-08 Mindport B.V. Security system
JP2002077141A (ja) * 2000-09-01 2002-03-15 Matsushita Electric Ind Co Ltd 電子暗号鍵およびその使用方法

Also Published As

Publication number Publication date
KR100997834B1 (ko) 2010-12-01
EP1493072A1 (fr) 2005-01-05
DE60323955D1 (de) 2008-11-20
BR0309079A (pt) 2005-02-22
WO2003085496A1 (fr) 2003-10-16
BRPI0309079B1 (pt) 2016-01-19
CN1659493A (zh) 2005-08-24
FR2838206A1 (fr) 2003-10-10
JP2005527896A (ja) 2005-09-15
EP1493072B1 (fr) 2008-10-08
JP4512372B2 (ja) 2010-07-28
KR20050005440A (ko) 2005-01-13
MXPA04009804A (es) 2005-01-25

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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