MXPA04009804A - Metodo y dispositivo para la proteccion de los datos digitales almacenados en una memoria. - Google Patents

Metodo y dispositivo para la proteccion de los datos digitales almacenados en una memoria.

Info

Publication number
MXPA04009804A
MXPA04009804A MXPA04009804A MXPA04009804A MXPA04009804A MX PA04009804 A MXPA04009804 A MX PA04009804A MX PA04009804 A MXPA04009804 A MX PA04009804A MX PA04009804 A MXPA04009804 A MX PA04009804A MX PA04009804 A MXPA04009804 A MX PA04009804A
Authority
MX
Mexico
Prior art keywords
memory
data
digital
encryption key
card
Prior art date
Application number
MXPA04009804A
Other languages
English (en)
Spanish (es)
Inventor
Dauvois Jean-Luc
Original Assignee
Canal Plus Technologies
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 filed Critical Canal Plus Technologies
Publication of MXPA04009804A publication Critical patent/MXPA04009804A/es

Links

Classifications

    • 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
    • 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
    • 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)
MXPA04009804A 2002-04-08 2003-04-02 Metodo y dispositivo para la proteccion de los datos digitales almacenados en una memoria. MXPA04009804A (es)

Applications Claiming Priority (2)

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
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
MXPA04009804A true MXPA04009804A (es) 2005-01-25

Family

ID=28052176

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04009804A MXPA04009804A (es) 2002-04-08 2003-04-02 Metodo y dispositivo para la proteccion de los datos digitales almacenados en una memoria.

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
AU2003246764A1 (en) 2003-10-20
EP1493072B1 (fr) 2008-10-08
JP4512372B2 (ja) 2010-07-28
KR20050005440A (ko) 2005-01-13

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Legal Events

Date Code Title Description
HC Change of company name or juridical status
FG Grant or registration
GB Transfer or rights