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DE69840891D1 - Verfahren und Vorrichtung zum Schutz von Daten auf einem Speichermedium und Speichermedium - Google Patents

Verfahren und Vorrichtung zum Schutz von Daten auf einem Speichermedium und Speichermedium

Info

Publication number
DE69840891D1
DE69840891D1 DE69840891T DE69840891T DE69840891D1 DE 69840891 D1 DE69840891 D1 DE 69840891D1 DE 69840891 T DE69840891 T DE 69840891T DE 69840891 T DE69840891 T DE 69840891T DE 69840891 D1 DE69840891 D1 DE 69840891D1
Authority
DE
Germany
Prior art keywords
storage medium
protecting data
protecting
data
medium
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.)
Expired - Lifetime
Application number
DE69840891T
Other languages
English (en)
Inventor
Hiroyuki Kobayashi
Yoshiaki Uchida
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69840891D1 publication Critical patent/DE69840891D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69840891T 1998-03-18 1998-11-05 Verfahren und Vorrichtung zum Schutz von Daten auf einem Speichermedium und Speichermedium Expired - Lifetime DE69840891D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP06888198A JP4169822B2 (ja) 1998-03-18 1998-03-18 記憶媒体のデータ保護方法、その装置及びその記憶媒体

Publications (1)

Publication Number Publication Date
DE69840891D1 true DE69840891D1 (de) 2009-07-23

Family

ID=13386452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840891T Expired - Lifetime DE69840891D1 (de) 1998-03-18 1998-11-05 Verfahren und Vorrichtung zum Schutz von Daten auf einem Speichermedium und Speichermedium

Country Status (4)

Country Link
US (2) US7051213B1 (de)
EP (2) EP1580642B1 (de)
JP (1) JP4169822B2 (de)
DE (1) DE69840891D1 (de)

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Also Published As

Publication number Publication date
EP1580642A1 (de) 2005-09-28
EP1580642B1 (de) 2013-08-07
US20050251866A1 (en) 2005-11-10
JP4169822B2 (ja) 2008-10-22
EP0950941A3 (de) 2000-09-06
US7051213B1 (en) 2006-05-23
JPH11272561A (ja) 1999-10-08
EP0950941A2 (de) 1999-10-20
EP0950941B1 (de) 2009-06-10

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