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DE69819924D1 - Verfahren zum schutz von aufgezeichneten digitalen daten - Google Patents

Verfahren zum schutz von aufgezeichneten digitalen daten

Info

Publication number
DE69819924D1
DE69819924D1 DE69819924T DE69819924T DE69819924D1 DE 69819924 D1 DE69819924 D1 DE 69819924D1 DE 69819924 T DE69819924 T DE 69819924T DE 69819924 T DE69819924 T DE 69819924T DE 69819924 D1 DE69819924 D1 DE 69819924D1
Authority
DE
Germany
Prior art keywords
support medium
elements
digital data
recorded digital
diversifier
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 - Fee Related
Application number
DE69819924T
Other languages
English (en)
Other versions
DE69819924T2 (de
Inventor
Christian Benardeau
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
Application granted granted Critical
Publication of DE69819924D1 publication Critical patent/DE69819924D1/de
Publication of DE69819924T2 publication Critical patent/DE69819924T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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]
    • G06F21/12—Protecting executable software
    • G06F21/121—Restricting unauthorised execution of programs
    • G06F21/123—Restricting unauthorised execution of programs by using dedicated hardware, e.g. dongles, smart cards, cryptographic processors, global positioning systems [GPS] devices
    • 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]
    • G06F21/109—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM] by using specially-adapted hardware at the client
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F2221/2107—File encryption

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Holo Graphy (AREA)
DE69819924T 1997-09-25 1998-09-22 Verfahren zum schutz von aufgezeichneten digitalen daten Expired - Fee Related DE69819924T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP97402237A EP0989497A1 (de) 1997-09-25 1997-09-25 Verfahren und Vorrichtung zum Schutz von aufgezeichneten digitalen Daten
EP97402237 1997-09-25
PCT/IB1998/001510 WO1999015970A1 (en) 1997-09-25 1998-09-22 Method and apparatus for protection of recorded digital data

Publications (2)

Publication Number Publication Date
DE69819924D1 true DE69819924D1 (de) 2003-12-24
DE69819924T2 DE69819924T2 (de) 2004-09-02

Family

ID=8229855

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69819924T Expired - Fee Related DE69819924T2 (de) 1997-09-25 1998-09-22 Verfahren zum schutz von aufgezeichneten digitalen daten

Country Status (20)

Country Link
US (1) US6813709B1 (de)
EP (2) EP0989497A1 (de)
JP (1) JP2001517833A (de)
KR (1) KR100527836B1 (de)
CN (1) CN1267801C (de)
AT (1) ATE254779T1 (de)
AU (1) AU747222B2 (de)
BR (1) BR9812380A (de)
CA (1) CA2304148A1 (de)
DE (1) DE69819924T2 (de)
HK (1) HK1029408A1 (de)
HR (1) HRP20000147A2 (de)
HU (1) HUP0100560A2 (de)
ID (1) ID24627A (de)
IL (1) IL135226A0 (de)
NO (1) NO20001528L (de)
PL (1) PL339457A1 (de)
TR (1) TR200000779T2 (de)
WO (1) WO1999015970A1 (de)
ZA (1) ZA988702B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7103574B1 (en) * 1999-03-27 2006-09-05 Microsoft Corporation Enforcement architecture and method for digital rights management
US6973444B1 (en) 1999-03-27 2005-12-06 Microsoft Corporation Method for interdependently validating a digital content package and a corresponding digital license
US7136838B1 (en) * 1999-03-27 2006-11-14 Microsoft Corporation Digital license and method for obtaining/providing a digital license
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
US20020019814A1 (en) 2001-03-01 2002-02-14 Krishnamurthy Ganesan Specifying rights in a digital rights license according to events
GB9916212D0 (en) * 1999-07-09 1999-09-15 Simmons Douglas M A system and method for distributing electronic publications
US7155415B2 (en) * 2000-04-07 2006-12-26 Movielink Llc Secure digital content licensing system and method
US20020073033A1 (en) * 2000-04-07 2002-06-13 Sherr Scott Jeffrey Online digital video signal transfer apparatus and method
US20030196092A1 (en) * 2000-08-28 2003-10-16 Contentguard Holdings, Inc. Method and apparatus for sharing secure communications
US7039615B1 (en) 2000-09-28 2006-05-02 Microsoft Corporation Retail transactions involving digital content in a digital rights management (DRM) system
GB2373597B (en) * 2001-03-20 2005-02-23 Hewlett Packard Co Restricted data access
US7016496B2 (en) * 2001-03-26 2006-03-21 Sun Microsystems, Inc. System and method for storing and accessing digital media content using smart card technology
JP2002312249A (ja) * 2001-04-12 2002-10-25 Yamaha Corp コンテンツ再生装置のバックアップ方法およびバックアップ用記憶メディア
JP2004531957A (ja) * 2001-05-09 2004-10-14 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 記録担体に格納された暗号化データを復号化する方法及び装置
ATE341080T1 (de) * 2001-07-19 2006-10-15 Koninkl Philips Electronics Nv Vorrichtung und verfahren zur wiedergabe von benutzerdaten
EP1288768A3 (de) * 2001-08-29 2004-01-02 Siemens AG Österreich Intelligenter Dongle
GB0124723D0 (en) * 2001-10-15 2001-12-05 Macrovision Corp Improvements in or relating to the copy protection of optical discs
US20030217271A1 (en) * 2002-05-15 2003-11-20 Sun Microsystems, Inc. Use of smart card technology in the protection of fixed storage entertainment assets
JP2004112461A (ja) * 2002-09-19 2004-04-08 Sony Corp データ処理方法、そのプログラムおよびその装置
JP4434573B2 (ja) * 2002-11-29 2010-03-17 株式会社東芝 ライセンス移動装置及びプログラム
JP2005063079A (ja) * 2003-08-11 2005-03-10 Matsushita Electric Ind Co Ltd メモリカード装置、権利管理システムおよび時間管理方法
EP1672511A2 (de) * 2003-10-10 2006-06-21 Takashi Shigetomi Informations-schutzsystem, dafür verwendetes speichermedium und hülle enthaltendes speichermedium
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
US20060130154A1 (en) * 2004-11-30 2006-06-15 Wai Lam Method and system for protecting and verifying stored data
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
US9436804B2 (en) 2005-04-22 2016-09-06 Microsoft Technology Licensing, Llc Establishing a unique session key using a hardware functionality scan
US8132014B2 (en) * 2006-08-29 2012-03-06 Xerox Corporation Image archiver
US8778210B2 (en) 2006-12-21 2014-07-15 Advanced Technology Materials, Inc. Compositions and methods for the selective removal of silicon nitride
US8060758B2 (en) * 2008-06-30 2011-11-15 Sap Ag Item tracing with supply chain secrecy using RFID tags and an identity-based encryption scheme
US20100185843A1 (en) * 2009-01-20 2010-07-22 Microsoft Corporation Hardware encrypting storage device with physically separable key storage device
US9330282B2 (en) * 2009-06-10 2016-05-03 Microsoft Technology Licensing, Llc Instruction cards for storage devices
US8321956B2 (en) 2009-06-17 2012-11-27 Microsoft Corporation Remote access control of storage devices
US8509449B2 (en) 2009-07-24 2013-08-13 Microsoft Corporation Key protector for a storage volume using multiple keys
US8462955B2 (en) 2010-06-03 2013-06-11 Microsoft Corporation Key protectors based on online keys
US9832027B2 (en) * 2014-10-01 2017-11-28 Maxim Integrated Products, Inc. Tamper detection systems and methods for industrial and metering devices not requiring a battery

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827508A (en) * 1986-10-14 1989-05-02 Personal Library Software, Inc. Database usage metering and protection system and method
US5007082A (en) * 1988-08-03 1991-04-09 Kelly Services, Inc. Computer software encryption apparatus
FR2643475A1 (fr) * 1989-02-21 1990-08-24 Livowsky Jean Michel Procede de controle de l'utilisation d'un support d'informations, notamment magnetique ou magneto-optique et systemes pour sa mise en oeuvre
US5191611A (en) * 1989-04-03 1993-03-02 Lang Gerald S Method and apparatus for protecting material on storage media and for transferring material on storage media to various recipients
US5058162A (en) * 1990-08-09 1991-10-15 Hewlett-Packard Company Method of distributing computer data files
US5212729A (en) * 1992-01-22 1993-05-18 Schafer Randy J Computer data security device and method
EP0670071A1 (de) * 1992-07-21 1995-09-06 BACON, Brian Anlage mit elektronikbauteilen
US5224166A (en) * 1992-08-11 1993-06-29 International Business Machines Corporation System for seamless processing of encrypted and non-encrypted data and instructions
CA2101123C (en) * 1993-07-22 1997-12-30 Kok-Wah Yeow Absolute static lock of files and directories on magnetic disk storage media in single machine personal microcomputers
US5666411A (en) * 1994-01-13 1997-09-09 Mccarty; Johnnie C. System for computer software protection
US5546463A (en) * 1994-07-12 1996-08-13 Information Resource Engineering, Inc. Pocket encrypting and authenticating communications device
US5905798A (en) * 1996-05-02 1999-05-18 Texas Instruments Incorporated TIRIS based kernal for protection of "copyrighted" program material
JPH11328033A (ja) * 1998-05-20 1999-11-30 Fujitsu Ltd ライセンス委譲装置

Also Published As

Publication number Publication date
CA2304148A1 (en) 1999-04-01
ZA988702B (en) 1999-04-01
TR200000779T2 (tr) 2000-07-21
NO20001528L (no) 2000-05-25
BR9812380A (pt) 2000-09-12
CN1267801C (zh) 2006-08-02
WO1999015970A1 (en) 1999-04-01
EP0989497A1 (de) 2000-03-29
AU747222B2 (en) 2002-05-09
KR100527836B1 (ko) 2005-11-15
IL135226A0 (en) 2001-05-20
HUP0100560A2 (hu) 2001-06-28
EP1018078A1 (de) 2000-07-12
KR20010030706A (ko) 2001-04-16
HK1029408A1 (en) 2001-03-30
EP1018078B1 (de) 2003-11-19
ID24627A (id) 2000-07-27
PL339457A1 (en) 2000-12-18
US6813709B1 (en) 2004-11-02
HRP20000147A2 (en) 2000-12-31
AU9092598A (en) 1999-04-12
CN1279784A (zh) 2001-01-10
JP2001517833A (ja) 2001-10-09
NO20001528D0 (no) 2000-03-23
DE69819924T2 (de) 2004-09-02
ATE254779T1 (de) 2003-12-15

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: WöRDEMANN, H., DIPL.-ING., PAT.-ANW., 31787 HAMELN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee