FR2838206A1 - Procede et dispositif de protection de donnees numeriques stockees dans une memoire - Google Patents

Procede et dispositif de protection de donnees numeriques stockees dans une memoire Download PDF

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Publication number
FR2838206A1
FR2838206A1 FR0204321A FR0204321A FR2838206A1 FR 2838206 A1 FR2838206 A1 FR 2838206A1 FR 0204321 A FR0204321 A FR 0204321A FR 0204321 A FR0204321 A FR 0204321A FR 2838206 A1 FR2838206 A1 FR 2838206A1
Authority
FR
France
Prior art keywords
memory
data
analog
digital
module
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
FR0204321A
Other languages
English (en)
French (fr)
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
Priority to FR0204321A priority Critical patent/FR2838206A1/fr
Priority to MXPA04009804A priority patent/MXPA04009804A/es
Priority to PCT/FR2003/001024 priority patent/WO2003085496A1/fr
Priority to KR1020047016162A priority patent/KR100997834B1/ko
Priority to DE60323955T priority patent/DE60323955D1/de
Priority to AU2003246764A priority patent/AU2003246764A1/en
Priority to JP2003582615A priority patent/JP4512372B2/ja
Priority to EP03745811A priority patent/EP1493072B1/fr
Priority to BRPI0309079A priority patent/BRPI0309079B1/pt
Priority to CN038127512A priority patent/CN1659493A/zh
Publication of FR2838206A1 publication Critical patent/FR2838206A1/fr
Pending legal-status Critical Current

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)
FR0204321A 2002-04-08 2002-04-08 Procede et dispositif de protection de donnees numeriques stockees dans une memoire Pending FR2838206A1 (fr)

Priority Applications (10)

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
MXPA04009804A MXPA04009804A (es) 2002-04-08 2003-04-02 Metodo y dispositivo para la proteccion de los datos digitales almacenados en una memoria.
PCT/FR2003/001024 WO2003085496A1 (fr) 2002-04-08 2003-04-02 Procede et dispositif de protection de donnees numeriques stockees dans une memoire
KR1020047016162A KR100997834B1 (ko) 2002-04-08 2003-04-02 메모리에 저장된 디지털 데이터를 검출하기 위한 방법 및장치
DE60323955T DE60323955D1 (de) 2002-04-08 2003-04-02 Verfahren und einrichtung zum schutz von in einem speicher gespeicherten digitalen daten
AU2003246764A AU2003246764A1 (en) 2002-04-08 2003-04-02 Method and device for protecting digital data stored in a memory
JP2003582615A JP4512372B2 (ja) 2002-04-08 2003-04-02 メモリーに格納されたデジタルデータを保護するための方法および装置。
EP03745811A EP1493072B1 (fr) 2002-04-08 2003-04-02 Procede et dispositif de protection de donnees numeriques stockees dans une memoire
BRPI0309079A BRPI0309079B1 (pt) 2002-04-08 2003-04-02 método e dispositivo de proteção de dados numéricos armazenados em uma memória
CN038127512A CN1659493A (zh) 2002-04-08 2003-04-02 存储在存储器中的数字数据保护方法及装置

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2838206A1 true FR2838206A1 (fr) 2003-10-10

Family

ID=28052176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0204321A Pending FR2838206A1 (fr) 2002-04-08 2002-04-08 Procede et dispositif de protection de donnees numeriques stockees dans une memoire

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5818738A (en) * 1987-10-30 1998-10-06 Gao Gesellschaft Fur Automation Und Organisation Mgh Method for testing the authenticity of a data carrier having an integrated circuit
EP0984403A1 (en) * 1998-09-01 2000-03-08 Mindport B.V. Security system
US6047068A (en) * 1995-09-19 2000-04-04 Schlumberger Industries Method for determining an encryption key associated with an integrated circuit
US6233339B1 (en) * 1996-10-25 2001-05-15 Fuji Xerox Co., Ltd. Physical property based cryptographics

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5818738A (en) * 1987-10-30 1998-10-06 Gao Gesellschaft Fur Automation Und Organisation Mgh Method for testing the authenticity of a data carrier having an integrated circuit
US6047068A (en) * 1995-09-19 2000-04-04 Schlumberger Industries Method for determining an encryption key associated with an integrated circuit
US6233339B1 (en) * 1996-10-25 2001-05-15 Fuji Xerox Co., Ltd. Physical property based cryptographics
EP0984403A1 (en) * 1998-09-01 2000-03-08 Mindport B.V. Security system

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
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
MXPA04009804A (es) 2005-01-25

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