JP4512372B2 - 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。 - Google Patents

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。 Download PDF

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Publication number
JP4512372B2
JP4512372B2 JP2003582615A JP2003582615A JP4512372B2 JP 4512372 B2 JP4512372 B2 JP 4512372B2 JP 2003582615 A JP2003582615 A JP 2003582615A JP 2003582615 A JP2003582615 A JP 2003582615A JP 4512372 B2 JP4512372 B2 JP 4512372B2
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JP
Japan
Prior art keywords
chip card
memory
data
digital
encryption key
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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.)
Expired - Fee Related
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JP2003582615A
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English (en)
Japanese (ja)
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JP2005527896A5 (enExample
JP2005527896A (ja
Inventor
ダウボイス，ジャン−ルック
Original Assignee
ナグラ トムソン ライセンシング
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Publication of JP2005527896A publication Critical patent/JP2005527896A/ja
Publication of JP2005527896A5 publication Critical patent/JP2005527896A5/ja
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    • 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

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  • 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)
JP2003582615A 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。 Expired - Fee Related JP4512372B2 (ja)

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 (3)

Publication Number Publication Date
JP2005527896A JP2005527896A (ja) 2005-09-15
JP2005527896A5 JP2005527896A5 (enExample) 2006-04-27
JP4512372B2 true JP4512372B2 (ja) 2010-07-28

Family

ID=28052176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003582615A Expired - Fee Related 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。

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
KR20050005440A (ko) 2005-01-13
MXPA04009804A (es) 2005-01-25

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