ATE465442T1 - Verfahren und ger?t zum kopierschutz f?r digitale daten - Google Patents

Verfahren und ger?t zum kopierschutz f?r digitale daten

Info

Publication number
ATE465442T1
ATE465442T1 AT99950644T AT99950644T ATE465442T1 AT E465442 T1 ATE465442 T1 AT E465442T1 AT 99950644 T AT99950644 T AT 99950644T AT 99950644 T AT99950644 T AT 99950644T AT E465442 T1 ATE465442 T1 AT E465442T1
Authority
AT
Austria
Prior art keywords
copy protection
digital data
data set
deciphering
dataset
Prior art date
Application number
AT99950644T
Other languages
English (en)
Inventor
Peter Soehne
Joerg Schepers
Dietmar Zaig
Michael Smola
Original Assignee
Infineon Technologies Ag
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 Infineon Technologies Ag filed Critical Infineon Technologies Ag
Application granted granted Critical
Publication of ATE465442T1 publication Critical patent/ATE465442T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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
    • 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
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • 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
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2129—Authenticate client device independently of the user

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Technology Law (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT99950644T 1998-10-07 1999-10-06 Verfahren und ger?t zum kopierschutz f?r digitale daten ATE465442T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/167,273 US6397333B1 (en) 1998-10-07 1998-10-07 Copy protection system and method
PCT/EP1999/007479 WO2000020948A1 (en) 1998-10-07 1999-10-06 Copy protection system and method

Publications (1)

Publication Number Publication Date
ATE465442T1 true ATE465442T1 (de) 2010-05-15

Family

ID=22606676

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99950644T ATE465442T1 (de) 1998-10-07 1999-10-06 Verfahren und ger?t zum kopierschutz f?r digitale daten

Country Status (12)

Country Link
US (1) US6397333B1 (de)
EP (1) EP1123531B8 (de)
JP (1) JP2002527008A (de)
KR (1) KR20010085892A (de)
CN (1) CN1205520C (de)
AT (1) ATE465442T1 (de)
BR (1) BR9914317A (de)
DE (1) DE69942277D1 (de)
MX (1) MXPA01003577A (de)
RU (1) RU2213991C2 (de)
UA (1) UA65637C2 (de)
WO (1) WO2000020948A1 (de)

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Also Published As

Publication number Publication date
WO2000020948A1 (en) 2000-04-13
US6397333B1 (en) 2002-05-28
EP1123531B8 (de) 2010-07-14
JP2002527008A (ja) 2002-08-20
KR20010085892A (ko) 2001-09-07
CN1205520C (zh) 2005-06-08
CN1322312A (zh) 2001-11-14
RU2213991C2 (ru) 2003-10-10
EP1123531A1 (de) 2001-08-16
MXPA01003577A (es) 2005-09-08
EP1123531B1 (de) 2010-04-21
BR9914317A (pt) 2001-08-07
UA65637C2 (uk) 2004-04-15
DE69942277D1 (de) 2010-06-02

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