ATE359562T1 - Verfahren und vorrichtung zum zugriff auf dvd- inhalte - Google Patents

Verfahren und vorrichtung zum zugriff auf dvd- inhalte

Info

Publication number
ATE359562T1
ATE359562T1 AT97927637T AT97927637T ATE359562T1 AT E359562 T1 ATE359562 T1 AT E359562T1 AT 97927637 T AT97927637 T AT 97927637T AT 97927637 T AT97927637 T AT 97927637T AT E359562 T1 ATE359562 T1 AT E359562T1
Authority
AT
Austria
Prior art keywords
protected
information
processing environment
decryption keys
control information
Prior art date
Application number
AT97927637T
Other languages
English (en)
Inventor
Victor H Shear
Olin W Sibert
David M Vanwie
Robert P Weber
Original Assignee
Intertrust Tech Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27567573&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE359562(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US08/689,606 external-priority patent/US5943422A/en
Priority claimed from US08/689,754 external-priority patent/US6157721A/en
Priority claimed from PCT/US1996/014262 external-priority patent/WO1998010381A1/en
Application filed by Intertrust Tech Corp filed Critical Intertrust Tech Corp
Application granted granted Critical
Publication of ATE359562T1 publication Critical patent/ATE359562T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/08—Payment architectures
    • G06Q20/12—Payment architectures specially adapted for electronic shopping systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/02—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/08—Payment architectures
    • G06Q20/12—Payment architectures specially adapted for electronic shopping systems
    • G06Q20/123—Shopping for digital content
    • G06Q20/1235—Shopping for digital content with control of digital rights management [DRM]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/22—Payment schemes or models
    • G06Q20/24—Credit schemes, i.e. "pay after"
    • 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
    • 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
    • G11B20/00137—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to contents recorded on or reproduced from a record carrier to authorised users
    • G11B20/00159—Parental control systems
    • 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
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00181—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software using a content identifier, e.g. an international standard recording code [ISRC] or a digital object identifier [DOI]
    • 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
    • G11B20/00188—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
    • G11B20/00195—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 using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses
    • 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
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00224—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a remote server
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00246—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a local device, e.g. device key initially stored by the player or by the recorder
    • 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the 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
    • G11B20/00217—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
    • G11B20/00253—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier
    • G11B20/00362—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 the cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is stored on the record carrier the key being obtained from a media key block [MKB]
    • 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
    • G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00492—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted
    • G11B20/00514—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein content or user data is encrypted wherein the entire content is encrypted with the same key, e.g. disc key or master key
    • 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
    • G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
    • G11B20/00557—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas
    • 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
    • G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • 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
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • G11B20/00768—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags wherein copy control information is used, e.g. for indicating whether a content may be copied freely, no more, once, or never, by setting CGMS, SCMS, or CCI flags
    • 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
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/32—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/327—Table of contents
    • G11B27/329—Table of contents on a disc [VTOC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40104—Security; Encryption; Content protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40117—Interconnection of audio or video/imaging devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F12/1458—Protection against unauthorised use of memory or access to memory by checking the subject access rights
    • G06F12/1483—Protection against unauthorised use of memory or access to memory by checking the subject access rights using an access-table, e.g. matrix or list
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B2020/10833—Copying or moving data from one record carrier to another
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/216—Rewritable discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/218—Write-once discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
    • G11B2220/2575—DVD-RAMs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/102—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for e-commerce

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Finance (AREA)
  • Technology Law (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Computing Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Television Signal Processing For Recording (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Analogue/Digital Conversion (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
AT97927637T 1996-05-15 1997-05-15 Verfahren und vorrichtung zum zugriff auf dvd- inhalte ATE359562T1 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US1772296P 1996-05-15 1996-05-15
US1813296P 1996-05-22 1996-05-22
US69971296A 1996-08-12 1996-08-12
US08/689,606 US5943422A (en) 1996-08-12 1996-08-12 Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
US08/689,754 US6157721A (en) 1996-08-12 1996-08-12 Systems and methods using cryptography to protect secure computing environments
PCT/US1996/014262 WO1998010381A1 (en) 1996-09-04 1996-09-04 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management
US3793197P 1997-02-14 1997-02-14
PCT/US1997/008192 WO1997043761A2 (en) 1996-05-15 1997-05-15 Cryptographic methods, apparatus and systems for storage media electronic rights management in closed and connected appliances

Publications (1)

Publication Number Publication Date
ATE359562T1 true ATE359562T1 (de) 2007-05-15

Family

ID=27567573

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97927637T ATE359562T1 (de) 1996-05-15 1997-05-15 Verfahren und vorrichtung zum zugriff auf dvd- inhalte

Country Status (9)

Country Link
EP (6) EP1640984B1 (de)
JP (7) JP2001501763A (de)
CN (3) CN1139067C (de)
AT (1) ATE359562T1 (de)
AU (1) AU3205797A (de)
DE (1) DE69737593T2 (de)
ES (1) ES2286833T3 (de)
HK (1) HK1065883A1 (de)
WO (1) WO1997043761A2 (de)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08263438A (ja) 1994-11-23 1996-10-11 Xerox Corp ディジタルワークの配給及び使用制御システム並びにディジタルワークへのアクセス制御方法
US6963859B2 (en) 1994-11-23 2005-11-08 Contentguard Holdings, Inc. Content rendering repository
CN1912885B (zh) 1995-02-13 2010-12-22 英特特拉斯特技术公司 用于安全交易管理和电子权利保护的系统和方法
US6157721A (en) 1996-08-12 2000-12-05 Intertrust Technologies Corp. Systems and methods using cryptography to protect secure computing environments
US5892900A (en) 1996-08-30 1999-04-06 Intertrust Technologies Corp. Systems and methods for secure transaction management and electronic rights protection
US7177429B2 (en) 2000-12-07 2007-02-13 Blue Spike, Inc. System and methods for permitting open access to data objects and for securing data within the data objects
US6052780A (en) * 1996-09-12 2000-04-18 Open Security Solutions, Llc Computer system and process for accessing an encrypted and self-decrypting digital information product while restricting access to decrypted digital information
US6233684B1 (en) 1997-02-28 2001-05-15 Contenaguard Holdings, Inc. System for controlling the distribution and use of rendered digital works through watermaking
EP0878796B1 (de) * 1997-05-13 2006-04-19 Kabushiki Kaisha Toshiba Informationsaufzeichnungs- und -wiedergabegerät sowie Informationsverteilungssystem
WO1999001815A1 (en) 1997-06-09 1999-01-14 Intertrust, Incorporated Obfuscation techniques for enhancing software security
US7290288B2 (en) 1997-06-11 2007-10-30 Prism Technologies, L.L.C. Method and system for controlling access, by an authentication server, to protected computer resources provided via an internet protocol network
US6112181A (en) 1997-11-06 2000-08-29 Intertrust Technologies Corporation Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information
JP4496440B2 (ja) * 1998-01-12 2010-07-07 ソニー株式会社 暗号化コンテンツ送信装置
US20010011238A1 (en) * 1998-03-04 2001-08-02 Martin Forest Eberhard Digital rights management system
US7809138B2 (en) 1999-03-16 2010-10-05 Intertrust Technologies Corporation Methods and apparatus for persistent control and protection of content
WO1999048006A1 (en) * 1998-03-18 1999-09-23 Datamark Technologies Pte Ltd Method and apparatus for camouflaging data
US6490355B1 (en) 1998-07-14 2002-12-03 Koninklijke Philips Electronics N.V. Method and apparatus for use of a time-dependent watermark for the purpose of copy protection
US7383228B2 (en) 1998-08-13 2008-06-03 International Business Machines Corporation Method and system for preventing unauthorized rerecording of multimedia content
US7962413B2 (en) 1998-08-13 2011-06-14 International Business Machines Corporation End-user system of preventing unauthorized rerecording of multimedia content
US7346580B2 (en) * 1998-08-13 2008-03-18 International Business Machines Corporation Method and system of preventing unauthorized rerecording of multimedia content
US7624046B2 (en) 1998-12-24 2009-11-24 Universal Music Group, Inc. Electronic music/media distribution system
CA2328932C (en) * 1999-02-17 2011-04-05 Sony Corporation Information processing device and method, and program storage medium
US6847949B1 (en) 1999-05-10 2005-01-25 Koninklijke Philips Electronics N.V. Indicator system for screening protected material
JP4698840B2 (ja) 1999-03-15 2011-06-08 ユーキューイー，エルエルシー 蓄積媒体上でコピー保護を提供するための方法及びシステム及び、そのようなシステムで使用される蓄積媒体
US7664264B2 (en) 1999-03-24 2010-02-16 Blue Spike, Inc. Utilizing data reduction in steganographic and cryptographic systems
US7073063B2 (en) 1999-03-27 2006-07-04 Microsoft Corporation Binding a digital license to a portable device or the like in a digital rights management (DRM) system and checking out/checking in the digital license to/from the portable device or the like
US7383205B1 (en) 1999-03-27 2008-06-03 Microsoft Corporation Structure of a digital content package
US7319759B1 (en) 1999-03-27 2008-01-15 Microsoft Corporation Producing a new black box for a digital rights management (DRM) system
US6829708B1 (en) 1999-03-27 2004-12-07 Microsoft Corporation Specifying security for an element by assigning a scaled value representative of the relative security thereof
US7103574B1 (en) 1999-03-27 2006-09-05 Microsoft Corporation Enforcement architecture and method for digital rights management
US7136838B1 (en) 1999-03-27 2006-11-14 Microsoft Corporation Digital license and method for obtaining/providing a digital license
US6973444B1 (en) 1999-03-27 2005-12-06 Microsoft Corporation Method for interdependently validating a digital content package and a corresponding digital license
US7024393B1 (en) 1999-03-27 2006-04-04 Microsoft Corporation Structural of digital rights management (DRM) system
US20020019814A1 (en) 2001-03-01 2002-02-14 Krishnamurthy Ganesan Specifying rights in a digital rights license according to events
US6889208B1 (en) * 1999-04-15 2005-05-03 Victor Company Of Japan, Ltd. Contents sale system
US6918059B1 (en) 1999-04-28 2005-07-12 Universal Music Group Method and system for handling errors in a distributed computer system
US6959384B1 (en) 1999-12-14 2005-10-25 Intertrust Technologies Corporation Systems and methods for authenticating and protecting the integrity of data streams and other data
WO2001006374A2 (en) 1999-07-16 2001-01-25 Intertrust Technologies Corp. System and method for securing an untrusted storage
US7152165B1 (en) 1999-07-16 2006-12-19 Intertrust Technologies Corp. Trusted storage systems and methods
US7243236B1 (en) 1999-07-29 2007-07-10 Intertrust Technologies Corp. Systems and methods for using cryptography to protect secure and insecure computing environments
US7770016B2 (en) 1999-07-29 2010-08-03 Intertrust Technologies Corporation Systems and methods for watermarking software and other media
US7430670B1 (en) 1999-07-29 2008-09-30 Intertrust Technologies Corp. Software self-defense systems and methods
WO2001009702A2 (en) 1999-07-30 2001-02-08 Intertrust Technologies Corp. Methods and systems for transaction record delivery using thresholds and multi-stage protocol
US7124170B1 (en) 1999-08-20 2006-10-17 Intertrust Technologies Corp. Secure processing unit systems and methods
JP4848611B2 (ja) * 1999-08-25 2011-12-28 ソニー株式会社 データ処理システム
US7406603B1 (en) 1999-08-31 2008-07-29 Intertrust Technologies Corp. Data protection systems and methods
US6985885B1 (en) 1999-09-21 2006-01-10 Intertrust Technologies Corp. Systems and methods for pricing and selling digital goods
US6792113B1 (en) 1999-12-20 2004-09-14 Microsoft Corporation Adaptable security mechanism for preventing unauthorized access of digital data
US6832316B1 (en) 1999-12-22 2004-12-14 Intertrust Technologies, Corp. Systems and methods for protecting data secrecy and integrity
US6772340B1 (en) 2000-01-14 2004-08-03 Microsoft Corporation Digital rights management system operating on computing device and having black box tied to computing device
US7353209B1 (en) 2000-01-14 2008-04-01 Microsoft Corporation Releasing decrypted digital content to an authenticated path
US6912528B2 (en) 2000-01-18 2005-06-28 Gregg S. Homer Rechargeable media distribution and play system
EP1267515A3 (de) 2000-01-21 2004-04-07 Sony Computer Entertainment Inc. Verfahren und Vorrichtung zur symmetrischen Verschlüsselung/Entschlüsselung von aufgezeichneten Daten
EP1990990A3 (de) * 2000-04-04 2009-11-04 Sony Corporation Sender, Signalübertragungsverfahren, Datenverteilungssystem und Verfahren dafür, Datenempfänger, Datenbereitsteller und Verfahren dafür und Datenüberträger
US7085839B1 (en) 2000-04-07 2006-08-01 Intertrust Technologies Corporation Network content management
US7266681B1 (en) 2000-04-07 2007-09-04 Intertrust Technologies Corp. Network communications security agent
JP3775168B2 (ja) 2000-04-20 2006-05-17 株式会社日立製作所 送信装置及び受信装置
CA2410165A1 (en) * 2000-05-12 2001-11-22 James R. Clark Secured internet media player
US7313692B2 (en) 2000-05-19 2007-12-25 Intertrust Technologies Corp. Trust management systems and methods
US7107448B1 (en) 2000-06-04 2006-09-12 Intertrust Technologies Corporation Systems and methods for governing content rendering, protection, and management applications
US7213266B1 (en) 2000-06-09 2007-05-01 Intertrust Technologies Corp. Systems and methods for managing and protecting electronic content and applications
US7050586B1 (en) 2000-06-19 2006-05-23 Intertrust Technologies Corporation Systems and methods for retrofitting electronic appliances to accept different content formats
JP2004503016A (ja) 2000-07-11 2004-01-29 ウィリー，マーク デジタルコンテンツの提供
US7010808B1 (en) 2000-08-25 2006-03-07 Microsoft Corporation Binding digital content to a portable storage device or the like in a digital rights management (DRM) system
US8225414B2 (en) 2000-08-28 2012-07-17 Contentguard Holdings, Inc. Method and apparatus for identifying installed software and regulating access to content
US7743259B2 (en) 2000-08-28 2010-06-22 Contentguard Holdings, Inc. System and method for digital rights management using a standard rendering engine
US7149722B1 (en) 2000-09-28 2006-12-12 Microsoft Corporation Retail transactions involving distributed and super-distributed digital content in a digital rights management (DRM) system
US7039615B1 (en) 2000-09-28 2006-05-02 Microsoft Corporation Retail transactions involving digital content in a digital rights management (DRM) system
US6851055B1 (en) * 2000-09-30 2005-02-01 Keen Personal Technologies, Inc. Digital video recorder for encrypting/decrypting video programs in segments to facilitate trick play features
JP2002108827A (ja) 2000-10-03 2002-04-12 Ntt Docomo Inc コンテンツの提供方法、提供側設備、及び使用側設備
US7343324B2 (en) 2000-11-03 2008-03-11 Contentguard Holdings Inc. Method, system, and computer readable medium for automatically publishing content
AUPR206200A0 (en) * 2000-12-13 2001-01-11 Unitedbox Pte Ltd Method and apparatus for providing content online
US20020077984A1 (en) * 2000-12-19 2002-06-20 Mark Ireton Enabling protected digital media to be shared between playback devices
US6912294B2 (en) 2000-12-29 2005-06-28 Contentguard Holdings, Inc. Multi-stage watermarking process and system
US8069116B2 (en) 2001-01-17 2011-11-29 Contentguard Holdings, Inc. System and method for supplying and managing usage rights associated with an item repository
US7028009B2 (en) 2001-01-17 2006-04-11 Contentguardiholdings, Inc. Method and apparatus for distributing enforceable property rights
US7774279B2 (en) 2001-05-31 2010-08-10 Contentguard Holdings, Inc. Rights offering and granting
US7580988B2 (en) 2001-04-05 2009-08-25 Intertrust Technologies Corporation System and methods for managing the distribution of electronic content
US7136840B2 (en) 2001-04-20 2006-11-14 Intertrust Technologies Corp. Systems and methods for conducting transactions and communications using a trusted third party
KR100982168B1 (ko) * 2001-05-09 2010-09-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 기록매체 상에 저장된 암호화된 데이터를 복호화하는 방법및 장치
EP1435095A2 (de) 2001-05-22 2004-07-07 Koninklijke Philips Electronics N.V. Aufzeichnungsträger mit verborgenem kanal
US6895503B2 (en) 2001-05-31 2005-05-17 Contentguard Holdings, Inc. Method and apparatus for hierarchical assignment of rights to documents and documents having such rights
US6876984B2 (en) 2001-05-31 2005-04-05 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US8275716B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Method and system for subscription digital rights management
US8099364B2 (en) 2001-05-31 2012-01-17 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US8275709B2 (en) 2001-05-31 2012-09-25 Contentguard Holdings, Inc. Digital rights management of content when content is a future live event
US7725401B2 (en) 2001-05-31 2010-05-25 Contentguard Holdings, Inc. Method and apparatus for establishing usage rights for digital content to be created in the future
US8001053B2 (en) 2001-05-31 2011-08-16 Contentguard Holdings, Inc. System and method for rights offering and granting using shared state variables
WO2002101490A2 (en) 2001-06-07 2002-12-19 Contentguard Holdings, Inc. Cryptographic trust zones in digital rights management
US7774280B2 (en) 2001-06-07 2010-08-10 Contentguard Holdings, Inc. System and method for managing transfer of rights using shared state variables
US7581103B2 (en) 2001-06-13 2009-08-25 Intertrust Technologies Corporation Software self-checking systems and methods
US7239708B2 (en) 2001-06-27 2007-07-03 Microsoft Corporation Protecting decrypted compressed content and decrypted decompressed content at a digital rights management client
US6948073B2 (en) 2001-06-27 2005-09-20 Microsoft Corporation Protecting decrypted compressed content and decrypted decompressed content at a digital rights management client
EP1386493A1 (de) * 2001-07-31 2004-02-04 Matsushita Electric Industrial Co., Ltd. System, vorrichtung und verfahren zur inhaltsverteilung und programm und an diese gerichtetes programmaufzeichnungsmedium
US7840488B2 (en) 2001-11-20 2010-11-23 Contentguard Holdings, Inc. System and method for granting access to an item or permission to use an item based on configurable conditions
US7974923B2 (en) 2001-11-20 2011-07-05 Contentguard Holdings, Inc. Extensible rights expression processing system
MXPA04004681A (es) 2001-11-20 2004-09-10 Contentguard Holdings Inc Sistema de procesamiento de expresion de derechos extensible.
JP3873740B2 (ja) * 2001-12-21 2007-01-24 ソニー株式会社 記録媒体、記録方法および装置、ならびに、再生方法および装置
US7805371B2 (en) 2002-03-14 2010-09-28 Contentguard Holdings, Inc. Rights expression profile system and method
US7359884B2 (en) 2002-03-14 2008-04-15 Contentguard Holdings, Inc. Method and apparatus for processing usage rights expressions
US7287275B2 (en) 2002-04-17 2007-10-23 Moskowitz Scott A Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth
US7383570B2 (en) 2002-04-25 2008-06-03 Intertrust Technologies, Corp. Secure authentication systems and methods
US7149899B2 (en) 2002-04-25 2006-12-12 Intertrust Technologies Corp. Establishing a secure channel with a human user
KR100671073B1 (ko) 2002-04-29 2007-01-17 콘텐트가드 홀딩즈 인코포레이티드 적법성 표현 언어를 이용한 권리 관리 시스템
GB2389928A (en) * 2002-06-21 2003-12-24 Spero Comm Ltd Data stored in encrypted form on a data carrier may be accessed by a user when a remote server provides permission
US7281273B2 (en) * 2002-06-28 2007-10-09 Microsoft Corporation Protecting content on medium from unfettered distribution
JP2005533416A (ja) * 2002-07-09 2005-11-04 カレイドスケイプ・インコーポレイテッド 暗号化されたデジタルコンテンツの安全な提示方法
US9818136B1 (en) 2003-02-05 2017-11-14 Steven M. Hoffberg System and method for determining contingent relevance
EA015549B1 (ru) 2003-06-05 2011-08-30 Интертраст Текнолоджис Корпорейшн Переносимая система и способ для приложений одноранговой компоновки услуг
US7685642B2 (en) 2003-06-26 2010-03-23 Contentguard Holdings, Inc. System and method for controlling rights expressions by stakeholders of an item
US7979911B2 (en) * 2003-10-08 2011-07-12 Microsoft Corporation First computer process and second computer process proxy-executing code from third computer process on behalf of first process
US7788496B2 (en) 2003-10-08 2010-08-31 Microsoft Corporation First computer process and second computer process proxy-executing code on behalf thereof
US8103592B2 (en) 2003-10-08 2012-01-24 Microsoft Corporation First computer process and second computer process proxy-executing code on behalf of first process
IE20040018A1 (en) * 2004-01-13 2005-09-07 R & D Technology Ltd Digital memory device
US20060242406A1 (en) 2005-04-22 2006-10-26 Microsoft Corporation Protected computing environment
US7590589B2 (en) 2004-09-10 2009-09-15 Hoffberg Steven M Game theoretic prioritization scheme for mobile ad hoc networks permitting hierarchal deference
US8347078B2 (en) 2004-10-18 2013-01-01 Microsoft Corporation Device certificate individualization
US8336085B2 (en) 2004-11-15 2012-12-18 Microsoft Corporation Tuning product policy using observed evidence of customer behavior
US8660961B2 (en) 2004-11-18 2014-02-25 Contentguard Holdings, Inc. Method, system, and device for license-centric content consumption
US7890428B2 (en) 2005-02-04 2011-02-15 Microsoft Corporation Flexible licensing architecture for licensing digital application
US7549051B2 (en) 2005-03-10 2009-06-16 Microsoft Corporation Long-life digital certification for publishing long-life digital content or the like in content rights management system or the like
JP4784131B2 (ja) * 2005-04-11 2011-10-05 ソニー株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
US8738536B2 (en) 2005-04-14 2014-05-27 Microsoft Corporation Licensing content for use on portable device
US7856404B2 (en) 2005-04-14 2010-12-21 Microsoft Corporation Playlist burning in rights-management context
US9507919B2 (en) 2005-04-22 2016-11-29 Microsoft Technology Licensing, Llc Rights management system for streamed multimedia content
US7693280B2 (en) 2005-04-22 2010-04-06 Microsoft Corporation Rights management system for streamed multimedia content
US8290874B2 (en) 2005-04-22 2012-10-16 Microsoft Corporation Rights management system for streamed multimedia content
US8091142B2 (en) 2005-04-26 2012-01-03 Microsoft Corporation Supplementary trust model for software licensing/commercial digital distribution policy
EP1724699A1 (de) * 2005-05-17 2006-11-22 Siemens Aktiengesellschaft Verfahren und System zur allmählichen Verschlechterung der Qualität von digitalem Inhalt in einem DRM-System
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US9626667B2 (en) 2005-10-18 2017-04-18 Intertrust Technologies Corporation Digital rights management engine systems and methods
US7720767B2 (en) 2005-10-24 2010-05-18 Contentguard Holdings, Inc. Method and system to support dynamic rights and resources sharing
US7987514B2 (en) 2006-04-04 2011-07-26 Intertrust Technologies Corp. Systems and methods for retrofitting electronic appliances to accept different content formats
JP2008033512A (ja) * 2006-07-27 2008-02-14 Toppan Printing Co Ltd セキュリティチップ及びプラットフォーム
CN101141269B (zh) * 2006-09-07 2011-05-18 北京金音源管理科技有限公司 一种实现音乐下载、播放的音乐推广与管理系统
JP2008186354A (ja) * 2007-01-31 2008-08-14 Toshiba Corp 送信装置及び無線通信システム
WO2008117550A1 (ja) * 2007-03-28 2008-10-02 Nec Corporation ソフトウェアｉｃカードシステム、管理サーバ、端末、サービス提供サーバ、サービス提供方法及びプログラム
EP2321926B8 (de) 2008-09-03 2015-10-28 4473574 Canada Inc. Benutzerspezifisches Neuabtasten für den Zugriffsschutz von digitalen Inhalten
WO2010088275A1 (en) * 2009-01-28 2010-08-05 Headwater Partners I Llc Security techniques for device assisted services
WO2012142178A2 (en) 2011-04-11 2012-10-18 Intertrust Technologies Corporation Information security systems and methods
US9589124B2 (en) 2014-05-29 2017-03-07 Comcast Cable Communications, Llc Steganographic access controls
DE102014117099A1 (de) 2014-11-21 2016-05-25 Airbus Operations Gmbh System und Verfahren zur dosierten Abgabe eines Duftmittels in einem geschlossenen Raum, insbesondere in einem Waschraum eines Fahrzeugs
US9979684B2 (en) 2016-07-13 2018-05-22 At&T Intellectual Property I, L.P. Apparatus and method for managing sharing of content

Family Cites Families (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0776938B2 (ja) * 1981-06-27 1995-08-16 富士通株式会社 ファイル機密保護処理装置
JP2575358B2 (ja) * 1986-03-28 1997-01-22 シチズン時計株式会社 Ｉｃカ−ド
JPS6373425A (ja) * 1986-09-17 1988-04-04 Fujitsu Ltd イベント処理順序制御方式
US4827508A (en) 1986-10-14 1989-05-02 Personal Library Software, Inc. Database usage metering and protection system and method
US5050213A (en) 1986-10-14 1991-09-17 Electronic Publishing Resources, Inc. Database usage metering and protection system and method
US4977594A (en) 1986-10-14 1990-12-11 Electronic Publishing Resources, Inc. Database usage metering and protection system and method
JPS63112871A (ja) * 1986-10-28 1988-05-17 Toshiba Corp 記録再生装置
US5287468A (en) * 1987-06-03 1994-02-15 Sony Corporation Method and apparatus for processing information data
JPS645184A (en) * 1987-06-29 1989-01-10 Hitachi Ltd Voice-added videotex
DE3803982A1 (de) * 1988-02-10 1990-01-25 Igor Groza Datentraeger mit sperrung gegen doublizierung
US5231546A (en) * 1988-02-10 1993-07-27 Matsushita Electric Industrial Co., Ltd. Recording and reproducing apparatus with limited digital copying
JPH01209545A (ja) * 1988-02-17 1989-08-23 Hitachi Ltd データ処理装置
JP2911481B2 (ja) * 1989-06-07 1999-06-23 キヤノン株式会社 再生装置
JPH0727715B2 (ja) * 1989-11-24 1995-03-29 シャープ株式会社 ディジタルオーディオインターフェイス信号中継装置
US5058162A (en) * 1990-08-09 1991-10-15 Hewlett-Packard Company Method of distributing computer data files
JPH04195655A (ja) * 1990-11-28 1992-07-15 Mitsubishi Electric Corp 情報処理システムの情報管理方式
JPH04251353A (ja) * 1991-01-09 1992-09-07 Nec Corp 情報処理システムにおける機密保持方式
JPH04298856A (ja) * 1991-02-27 1992-10-22 Mitsubishi Electric Corp 記録再生装置
JPH04278262A (ja) * 1991-03-05 1992-10-02 Sony Corp ディジタル信号記録再生装置
DE4108728A1 (de) * 1991-03-18 1992-09-24 Thomson Brandt Gmbh Aufnahme- und/oder kopiersystem
JPH04341035A (ja) * 1991-05-17 1992-11-27 Hitachi Ltd ファクシミリ装置
JP2601338Y2 (ja) * 1991-07-08 1999-11-15 ソニー株式会社 チェック装置
JP3551975B2 (ja) * 1991-08-28 2004-08-11 富士ゼロックス株式会社 ネットワーク資源検索装置およびネットワーク資源アクセス装置およびディレクトリ装置およびユーザ端末およびネットワーク資源の検索方法およびネットワーク資源のアクセス方法
JPH05143540A (ja) * 1991-11-18 1993-06-11 Hitachi Ltd 端末制御装置
JPH05198099A (ja) * 1992-01-22 1993-08-06 Sony Corp 情報送出装置及び情報再生装置
JP3114339B2 (ja) * 1992-03-13 2000-12-04 ソニー株式会社 記録装置、再生装置、出力装置、データ記録方法、データ再生方法およびデータ出力方法
JP3073590B2 (ja) * 1992-03-16 2000-08-07 富士通株式会社 電子化データ保護システム、使用許諾者側装置および使用者側装置
US5418852A (en) * 1992-03-18 1995-05-23 Fujitsu Limited Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus
JPH05298188A (ja) * 1992-04-16 1993-11-12 Nec Software Kansai Ltd 機密保護方式
US5276735A (en) * 1992-04-17 1994-01-04 Secure Computing Corporation Data enclave and trusted path system
JP2659896B2 (ja) * 1992-04-29 1997-09-30 インターナショナル・ビジネス・マシーンズ・コーポレイション 構造化文書複製管理方法及び構造化文書複製管理装置
JP2751733B2 (ja) * 1992-05-27 1998-05-18 日本電気株式会社 フロッピィ・ディスク装置用データフォーマット制御コントローラ
JPH05346851A (ja) * 1992-06-16 1993-12-27 Mitsubishi Electric Corp ソフトウェアライセンス管理装置
JPH064996A (ja) * 1992-06-19 1994-01-14 Tatsuo Yano デジタル信号化された音楽、映像等の再生回数、 または再生時間の制限方式
JP3217137B2 (ja) * 1992-07-28 2001-10-09 株式会社日立製作所 映像信号記録装置、再生装置及び伝送装置
JPH06124539A (ja) * 1992-10-08 1994-05-06 Sony Corp ディジタルｖｔｒ
JP3084969B2 (ja) * 1992-10-16 2000-09-04 松下電器産業株式会社 再生装置と記録装置とケース入り記録媒体と記録媒体の初期化装置
JPH06153198A (ja) * 1992-11-12 1994-05-31 Matsushita Electric Ind Co Ltd 映像配信方法および映像配信装置
JPH06208760A (ja) * 1993-01-12 1994-07-26 Toshiba Corp データ再生管理システム
US5315448A (en) * 1993-03-18 1994-05-24 Macrovision Corporation Copy protection for hybrid digital video tape recording and unprotected source material
JPH06284417A (ja) * 1993-03-29 1994-10-07 Nippon Telegr & Teleph Corp <Ntt> マルチメディア多重化信号蓄積再生方法
JPH06326964A (ja) * 1993-05-12 1994-11-25 Hitachi Ltd 動画編集方式
JPH06338061A (ja) * 1993-05-31 1994-12-06 Mitsubishi Electric Corp 記録媒体および再生装置
JPH0756507A (ja) * 1993-08-12 1995-03-03 Nec Corp データ機密保護装置における暗号装置及び復号装置
JP3553993B2 (ja) * 1993-08-30 2004-08-11 キヤノン株式会社 プログラム利用契約管理方法及びプログラム実行装置
JPH0793241A (ja) * 1993-09-24 1995-04-07 Toshiba Corp ポータブルコンピュータシステム
JP3346616B2 (ja) * 1993-10-07 2002-11-18 三菱電機株式会社 空気調和機の制御装置
JPH07212712A (ja) * 1993-10-29 1995-08-11 Eastman Kodak Co 階層的な画像記憶及び取出しシステムにおいてディジタル透かし模様を付加及び除去する方法及び装置
US5576843A (en) * 1993-10-29 1996-11-19 Time Warner Entertainment Co., L.P. System and method for controlling play of multiple dialog audio tracks of a software carrier
JP3381342B2 (ja) * 1993-10-29 2003-02-24 日本ビクター株式会社 情報記録媒体記録再生装置及び情報記録媒体記録再生方法
US5463565A (en) * 1993-10-29 1995-10-31 Time Warner Entertainment Co., L.P. Data block format for software carrier and player therefor
US5455953A (en) * 1993-11-03 1995-10-03 Wang Laboratories, Inc. Authorization system for obtaining in single step both identification and access rights of client to server directly from encrypted authorization ticket
UA41387C2 (uk) * 1994-01-13 2001-09-17 Сертко, Інк Спосіб установлення вірогідного перевірюваного зв'язку, спосіб захищеного зв'язку, спосіб оновлення мікропрограмного забезпечення, спосіб здійснення шифрованого зв'язку та спосіб надання перевіреному на справжність пристрою права на проведення електронної транзакції
JPH07219762A (ja) * 1994-01-31 1995-08-18 Matsushita Electric Ind Co Ltd ソフトウェア保護システム
JPH07230641A (ja) * 1994-02-17 1995-08-29 Hitachi Ltd 蓄積メディア及びその制御装置
JP2853727B2 (ja) * 1994-02-22 1999-02-03 日本ビクター株式会社 再生プロテクト方法及びプロテクト再生装置
MX9504123A (es) * 1994-02-28 1997-04-30 Sony Corp Metodo y aparato de registro de datos, medio de registro de datos, y metodo y aparato de reproduccion de datos.
US5499298A (en) * 1994-03-17 1996-03-12 National University Of Singapore Controlled dissemination of digital information
JPH07319691A (ja) * 1994-03-29 1995-12-08 Toshiba Corp 資源保護装置、特権保護装置、ソフトウェア利用法制御装置、及びソフトウェア利用法制御システム
JP3329063B2 (ja) * 1994-03-29 2002-09-30 ソニー株式会社 再生装置
JP3901746B2 (ja) * 1994-03-31 2007-04-04 ソニー株式会社 画像信号及び音声信号記録方法及び画像信号及び音声信号記録再生装置
JP3348753B2 (ja) * 1994-04-28 2002-11-20 日本電信電話株式会社 暗号鍵配送システムおよび方法
JPH088851A (ja) * 1994-06-16 1996-01-12 Toshiba Corp 情報配布システムおよび情報配布方法
US5513260A (en) * 1994-06-29 1996-04-30 Macrovision Corporation Method and apparatus for copy protection for various recording media
US5739864A (en) * 1994-08-24 1998-04-14 Macrovision Corporation Apparatus for inserting blanked formatted fingerprint data (source ID, time/date) in to a video signal
US5530751A (en) * 1994-06-30 1996-06-25 Hewlett-Packard Company Embedded hidden identification codes in digital objects
JPH0877706A (ja) * 1994-07-08 1996-03-22 Sony Corp 記録再生装置
US5999711A (en) * 1994-07-18 1999-12-07 Microsoft Corporation Method and system for providing certificates holding authentication and authorization information for users/machines
JPH0854951A (ja) * 1994-08-10 1996-02-27 Fujitsu Ltd ソフトウェア使用量管理装置
JP3542088B2 (ja) * 1994-09-09 2004-07-14 富士通株式会社 データコンテンツ利用システム
US5504757A (en) * 1994-09-27 1996-04-02 International Business Machines Corporation Method for selecting transmission speeds for transmitting data packets over a serial bus
EP0709760B1 (de) * 1994-10-27 2006-05-31 Intarsia Software LLC Urheberrechtsdatenverwaltungssystem
US5943422A (en) 1996-08-12 1999-08-24 Intertrust Technologies Corp. Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
US6658568B1 (en) 1995-02-13 2003-12-02 Intertrust Technologies Corporation Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management
CN1912885B (zh) 1995-02-13 2010-12-22 英特特拉斯特技术公司 用于安全交易管理和电子权利保护的系统和方法
US6157721A (en) 1996-08-12 2000-12-05 Intertrust Technologies Corp. Systems and methods using cryptography to protect secure computing environments
JPH09160899A (ja) * 1995-12-06 1997-06-20 Matsushita Electric Ind Co Ltd 情報サービス処理装置
JP3816571B2 (ja) * 1996-03-15 2006-08-30 パイオニア株式会社 情報記録装置及び情報記録方法並びに情報再生装置及び情報再生方法
JP2000516743A (ja) 1996-09-04 2000-12-12 インタートラスト テクノロージーズ コーポレイション 信用インフラストラクチャストラクチャ支援システム、安全な電子交易、電子商取引、交易プロセス制御及び自動化のための方法及び技術、分散コンピューテーション及び権利管理
US7181547B1 (en) 2001-06-28 2007-02-20 Fortinet, Inc. Identifying nodes in a ring network

Also Published As

Publication number Publication date
DE69737593T2 (de) 2007-12-20
ES2286833T3 (es) 2007-12-01
EP1796014A2 (de) 2007-06-13
EP0898777A2 (de) 1999-03-03
EP1798657A2 (de) 2007-06-20
EP1621961A2 (de) 2006-02-01
EP1621961A3 (de) 2009-01-21
JP2008257743A (ja) 2008-10-23
EP1798657A3 (de) 2011-05-25
JP2005243014A (ja) 2005-09-08
EP1796013A2 (de) 2007-06-13
CN104376032A (zh) 2015-02-25
AU3205797A (en) 1997-12-05
CN100470653C (zh) 2009-03-18
EP0898777B1 (de) 2007-04-11
WO1997043761A3 (en) 1998-04-02
EP1640984B1 (de) 2015-12-02
JP2011118939A (ja) 2011-06-16
DE69737593D1 (de) 2007-05-24
EP1640984A3 (de) 2009-02-25
CN1225739A (zh) 1999-08-11
JP2001501763A (ja) 2001-02-06
WO1997043761A2 (en) 1997-11-20
JP2008243228A (ja) 2008-10-09
JP2009134726A (ja) 2009-06-18
EP1796014A3 (de) 2011-05-25
HK1065883A1 (en) 2005-03-04
EP1796013B1 (de) 2015-12-02
EP1640984A2 (de) 2006-03-29
CN1492429A (zh) 2004-04-28
JP2008287729A (ja) 2008-11-27
CN1139067C (zh) 2004-02-18
EP1796013A3 (de) 2009-02-04

Similar Documents

Publication Publication Date Title
DE69737593D1 (de) Verfahren und Vorrichtung zum Zugriff auf DVD-Inhalte
DE69426828D1 (de) System und verfahren zur beglaubigung von informationsträgern
DE69604189D1 (de) Informationsträger und aufzeichnungsgerät zur aufzeichnung auf einen informationsträger
WO2003017273A1 (en) Information recoring device, information reproducing device, information recoring method, information reproducing method, and computer program
MY120127A (en) Recording medium, recording apparatus or reproduction apparatus therefor, and recording method or reproduction method therefor
MY121311A (en) Information processing apparatus, information processing method, information processing system and recording medium
ATE204670T1 (de) Verfahren und gerät zum kopierschutz für verschiedene aufzeichnungsmedien
ATE284596T1 (de) Verfahren und vorrichtung zur aufnahme chiffrierter digitaler daten
EP0911738A3 (de) Plattenlaufwerk mit eingebauter Datenverschlüsselung
KR970008024A (ko) 신호 기록 장치/신호 재생 장치 및 신호 기록매체
MY123388A (en) Processing method and apparatus for encrypted data transfer
ATE522039T1 (de) Vorrichtung und verfahren zur verarbeitung von verschlüsselten daten
DE60224480D1 (de) Vorrichtung und Verfahren zum geschützten Aufzeichnen und Abspielen digitaler Inhalte
MY112688A (en) Disc shaped recording medium having an ancillary information output control code and disc reproducing apparatus for reproducing the disc-shaped recording medium
DE60215016D1 (de) Vorrichtung und Verfahren zur Wiedergabe von Benutzerdaten
WO2002019592A3 (en) Method of automatically encrypting and decrypting file in kernel mode, method of moving file pointer using the same, and computer readable recording medium on which programs of above methods are recorded
SE9303817L (sv) System för läsning av krypterad information samt en enhet för användning i ett sådant system
WO2003017658A1 (fr) Enregistrement en continu et/ou appareil de reproduction et procede d&#39;enregistrement et/ou de reproduction
ATE523820T1 (de) Computerprogramm zur durchführung eines verfahrens zur vermeidung einer fehlansteuerung einer werkzeugmaschine
MY116987A (en) Reproduction or recording device for optical recording media
ATE494613T1 (de) Verfahren zur verwaltung der kopierschutzinformation eines aufzeichnungsmediums, aufzeichnungsmedium mit kopierschutzinformation für darauf aufgezeichnete inhalte und wiedergabevorrichtung für das aufzeichnungsmedium
MY120685A (en) Controlling method and apparatus for integral personal computer and cd-player
MY113778A (en) Information processing system
KR20020073810A (ko) 콘텐츠 보호를 위한 저장 매체, 그 저장 매체상의 기록 및재생 방법과 장치
WO2004044910A1 (en) Secure local copy protection

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties