DE69900178D1 - System zum Schutz von digitalen Inhalten - Google Patents

System zum Schutz von digitalen Inhalten

Info

Publication number
DE69900178D1
DE69900178D1 DE69900178T DE69900178T DE69900178D1 DE 69900178 D1 DE69900178 D1 DE 69900178D1 DE 69900178 T DE69900178 T DE 69900178T DE 69900178 T DE69900178 T DE 69900178T DE 69900178 D1 DE69900178 D1 DE 69900178D1
Authority
DE
Germany
Prior art keywords
digital content
protecting digital
protecting
content
digital
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
DE69900178T
Other languages
English (en)
Other versions
DE69900178T2 (de
Inventor
Makoto Tatebayashi
Yutaka Nakamura
Shunji Harada
Masayuki Kozuka
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69900178D1 publication Critical patent/DE69900178D1/de
Publication of DE69900178T2 publication Critical patent/DE69900178T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • 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; 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
    • 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
    • G11B20/00253—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
    • G11B20/00413—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 input by a user
    • 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
    • G11B20/00507—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 consecutive physical data units of the record carrier are encrypted with separate encryption keys, e.g. the key changes on a cluster or sector basis
    • 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
    • G11B20/00528—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 each title is encrypted with a separate encryption key for each title, e.g. title key for movie, song or data file

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69900178T 1998-10-16 1999-10-15 System zum Schutz von digitalen Inhalten Expired - Lifetime DE69900178T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29592098 1998-10-16
JP33902798 1998-11-30

Publications (2)

Publication Number Publication Date
DE69900178D1 true DE69900178D1 (de) 2001-08-16
DE69900178T2 DE69900178T2 (de) 2001-10-31

Family

ID=26560467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900178T Expired - Lifetime DE69900178T2 (de) 1998-10-16 1999-10-15 System zum Schutz von digitalen Inhalten

Country Status (7)

Country Link
US (3) US6859535B1 (de)
EP (1) EP0994475B1 (de)
KR (1) KR100574531B1 (de)
CN (2) CN1224909C (de)
CA (1) CA2285872C (de)
DE (1) DE69900178T2 (de)
SG (1) SG77270A1 (de)

Families Citing this family (148)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1224909C (zh) 1998-10-16 2005-10-26 松下电器产业株式会社 数字作品保护系统
TW518497B (en) * 1999-03-30 2003-01-21 Sony Corp Information processing system
US6820203B1 (en) * 1999-04-07 2004-11-16 Sony Corporation Security unit for use in memory card
JP3815950B2 (ja) 1999-06-15 2006-08-30 松下電器産業株式会社 デジタルデータ書込装置、デジタルデータ記録装置、デジタルデータ利用装置
JP4011792B2 (ja) * 1999-06-16 2007-11-21 株式会社東芝 記録方法、再生方法、記録装置、再生装置及び記録媒体
JP4618467B2 (ja) * 2000-01-05 2011-01-26 ソニー株式会社 汎用コンピュータおよび汎用コンピュータにおける著作権管理方法
CA2365236A1 (en) * 2000-01-21 2001-07-26 Sony Corporation Data authentication system
JP4496608B2 (ja) * 2000-04-04 2010-07-07 ソニー株式会社 情報処理システム
EP1143656B1 (de) * 2000-04-06 2004-11-03 Matsushita Electric Industrial Co., Ltd. Urheberrechtsschutzsystem, Verschlüsselungsvorrichtung, Entschlüsselungsvorrichtung und Aufzeichnungsmedium
JP2001352321A (ja) 2000-04-06 2001-12-21 Sony Corp 情報処理システム、情報処理方法、および情報記録媒体、並びにプログラム提供媒体
WO2001095206A1 (en) * 2000-06-02 2001-12-13 Matsushita Electric Industrial Company, Limited Recording medium, license management apparatus, and recording and playback apparatus
KR100601634B1 (ko) * 2000-06-07 2006-07-14 삼성전자주식회사 고속 복제 방지 방법
US7017189B1 (en) * 2000-06-27 2006-03-21 Microsoft Corporation System and method for activating a rendering device in a multi-level rights-management architecture
JP4973899B2 (ja) * 2000-07-06 2012-07-11 ソニー株式会社 送信装置、送信方法、受信装置、受信方法、記録媒体、および通信システム
JP4660899B2 (ja) 2000-07-24 2011-03-30 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラム提供媒体
JP4608749B2 (ja) 2000-07-24 2011-01-12 ソニー株式会社 データ処理装置、データ処理方法、およびライセンスシステム、並びにプログラム提供媒体
JP4595182B2 (ja) * 2000-09-07 2010-12-08 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、および情報記録媒体、並びにプログラム提供媒体
US7237123B2 (en) * 2000-09-22 2007-06-26 Ecd Systems, Inc. Systems and methods for preventing unauthorized use of digital content
CA2435624C (en) * 2000-09-22 2013-05-07 Richard B. Levine Systems and methods for preventing unauthorized use of digital content
US7606771B2 (en) * 2001-01-11 2009-10-20 Cardinalcommerce Corporation Dynamic number authentication for credit/debit cards
US20060269061A1 (en) * 2001-01-11 2006-11-30 Cardinalcommerce Corporation Mobile device and method for dispensing authentication codes
JP2002319932A (ja) 2001-04-19 2002-10-31 Sony Corp 情報記録装置、情報再生装置、および情報記録方法、情報再生方法、並びにプログラム
WO2002091146A2 (en) * 2001-05-09 2002-11-14 Ecd Systems, Inc. Systems and methods for the prevention of unauthorized use and manipulation of digital content
JP2003022219A (ja) * 2001-07-09 2003-01-24 Sanyo Electric Co Ltd コンテンツデータを容易に再取得できるデータ端末装置、その端末装置において実行されるプログラム、およびそのプログラムを記録した記録媒体
TWI308306B (en) * 2001-07-09 2009-04-01 Matsushita Electric Ind Co Ltd Digital work protection system, record/playback device, recording medium device, and model change device
US20030009681A1 (en) * 2001-07-09 2003-01-09 Shunji Harada Digital work protection system, recording medium apparatus, transmission apparatus, and playback apparatus
JP2003037589A (ja) * 2001-07-26 2003-02-07 Sony Corp データ記録装置および方法、並びにデータ再生装置および方法
DE10142351A1 (de) * 2001-08-30 2003-03-20 Giesecke & Devrient Gmbh Initialisieren einer Chipkarte
WO2003038571A1 (en) * 2001-10-30 2003-05-08 Matsushita Electric Industrial Co., Ltd. Method, system, device and computer program for mutual authentication and content protection
EP2343891B1 (de) * 2002-01-02 2013-09-18 Sony Electronics, Inc. Teilweise Verschlüsselung und PID-Abbildung
JP2003224556A (ja) * 2002-01-28 2003-08-08 Toshiba Corp 通信装置及び通信制御方法
US7552345B2 (en) * 2002-03-04 2009-06-23 Sandisk Corporation Implementation of storing secret information in data storage reader products
US7174017B2 (en) * 2002-03-04 2007-02-06 Lenovo Singapore Pte, Ltd Decryption system for encrypted audio
US7089419B2 (en) * 2002-04-18 2006-08-08 International Business Machines Corporation Control function with multiple security states for facilitating secure operation of an integrated system
JP3862074B2 (ja) * 2002-06-20 2006-12-27 ソニー株式会社 データ通信システム、情報処理装置および方法、並びにプログラム
US7509683B2 (en) * 2002-08-26 2009-03-24 Hewlett-Packard Development Company, L.P. System and method for authenticating digital content
US8818896B2 (en) * 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
TW200414737A (en) * 2002-09-27 2004-08-01 Matsushita Electric Ind Co Ltd Contents transmission system
US20060288407A1 (en) * 2002-10-07 2006-12-21 Mats Naslund Security and privacy enhancements for security devices
JP2004165855A (ja) * 2002-11-11 2004-06-10 Sony Corp オーサリング装置および方法、オーサリングプログラム、ならびに、オーサリングプログラムが記録された記録媒体
US20040147281A1 (en) * 2002-11-12 2004-07-29 Integration Associates Inc. Transmitter and receiver circuits with controller-less operation capability
CN1276363C (zh) * 2002-11-13 2006-09-20 深圳市朗科科技有限公司 借助半导体存储装置实现数据安全存储和算法存储的方法
US20040098601A1 (en) * 2002-11-14 2004-05-20 Epstein Michael A. Secure local copy protection
KR20050084768A (ko) * 2002-12-06 2005-08-29 소니 가부시끼 가이샤 기록재생장치, 데이터처리장치 및 기록재생처리 시스템
US8131649B2 (en) * 2003-02-07 2012-03-06 Igware, Inc. Static-or-dynamic and limited-or-unlimited content rights
US7779482B1 (en) * 2003-02-07 2010-08-17 iGware Inc Delivery of license information using a short messaging system protocol in a closed content distribution system
US20100017627A1 (en) * 2003-02-07 2010-01-21 Broadon Communications Corp. Ensuring authenticity in a closed content distribution system
US7115927B2 (en) 2003-02-24 2006-10-03 Samsung Electronics Co., Ltd. Phase changeable memory devices
JP2004302921A (ja) * 2003-03-31 2004-10-28 Toshiba Corp オフライン情報を利用したデバイス認証装置及びデバイス認証方法
GB2404487A (en) * 2003-07-31 2005-02-02 Sony Uk Ltd Access control for digital storage medium content
CN1846399B (zh) * 2003-09-04 2011-05-25 松下电器产业株式会社 数字内容保护的系统和方法
US20050055278A1 (en) * 2003-09-08 2005-03-10 Aircraft Protective Systems, Inc. Payment method for in-flight entertainment device rentals having self-contained audio-visual presentations
US8406453B2 (en) * 2003-09-08 2013-03-26 Digecor, Inc. Security system and method of in-flight entertainment device rentals having self-contained audiovisual presentations
US20050055228A1 (en) * 2003-09-08 2005-03-10 Aircraft Protective Systems, Inc. Management method of in-flight entertainment device rentals having self-contained audio-visual presentations
US20060259978A1 (en) * 2003-09-26 2006-11-16 Pikus Fedor G Secure exchange of information in electronic design automation with license-related key generation
US7353468B2 (en) * 2003-09-26 2008-04-01 Ferguson John G Secure exchange of information in electronic design automation
US7222312B2 (en) * 2003-09-26 2007-05-22 Ferguson John G Secure exchange of information in electronic design automation
US8103004B2 (en) * 2003-10-03 2012-01-24 Sony Corporation Method, apparatus and system for use in distributed and parallel decryption
EP1542117A1 (de) * 2003-10-29 2005-06-15 Sony Ericsson Mobile Communications AB Binden von Inhalt an Benutzer
KR100982513B1 (ko) * 2003-11-12 2010-09-16 삼성전자주식회사 사용자 키를 이용한 저장 매체 디스크 사용 제한 방법 및장치
MXPA06010776A (es) * 2004-03-22 2006-12-15 Samsung Electronics Co Ltd Autentificacion entre un dispositivo y un almacenamiento portatil.
KR20050096040A (ko) * 2004-03-29 2005-10-05 삼성전자주식회사 휴대형 저장장치와 디바이스간에 디지털 저작권 관리를이용한 콘텐츠 재생방법 및 장치와, 이를 위한 휴대형저장장치
US20060242406A1 (en) 2005-04-22 2006-10-26 Microsoft Corporation Protected computing environment
US7664966B2 (en) * 2004-05-17 2010-02-16 Microsoft Corporation Secure storage on recordable medium in a content protection system
US8393005B2 (en) * 2004-06-30 2013-03-05 Panasonic Corporation Recording medium, and device and method for recording information on recording medium
US8087091B2 (en) * 2004-07-08 2011-12-27 Media Rights Technologies Method and system for preventing unauthorized reproduction of electronic media
JP4458293B2 (ja) * 2004-07-13 2010-04-28 パイオニア株式会社 情報記録媒体
US8312267B2 (en) 2004-07-20 2012-11-13 Time Warner Cable Inc. Technique for securely communicating programming content
US8266429B2 (en) * 2004-07-20 2012-09-11 Time Warner Cable, Inc. Technique for securely communicating and storing programming material in a trusted domain
JP4758904B2 (ja) * 2004-09-21 2011-08-31 パナソニック株式会社 機密情報処理方法
KR101180612B1 (ko) * 2004-11-08 2012-09-06 소니 주식회사 정보 처리 시스템 및 정보 처리 장치
JP4119882B2 (ja) * 2004-11-19 2008-07-16 株式会社メガチップス メモリ情報保護システム、メモリ情報の保護方法、および半導体メモリ
DE112005000042B4 (de) * 2005-01-11 2011-06-09 Mitsubishi Denki K.K. Verfahren und Vorrichtung zum Authentifizieren einer peripheren Einrichtung zur Verwendung in Verbindung mit einer programmierbaren Steuervorrichtung
JP2006211343A (ja) * 2005-01-28 2006-08-10 Renesas Technology Corp 認証方式及び認証システム
JP2006262450A (ja) * 2005-02-17 2006-09-28 Ricoh Co Ltd 電子機器，情報管理方法および情報管理プログラム
US7925895B2 (en) * 2005-02-22 2011-04-12 Kyocera Mita Corporation Data management apparatus, data management method, and storage medium
US9363481B2 (en) 2005-04-22 2016-06-07 Microsoft Technology Licensing, Llc Protected media pipeline
JP4690785B2 (ja) * 2005-06-09 2011-06-01 株式会社リコー 画像形成装置、記録媒体
US7376976B2 (en) * 2005-07-11 2008-05-20 Microsoft Corporation Transcryption of digital content between content protection systems
JP2009506613A (ja) * 2005-08-23 2009-02-12 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 物理的な一方向関数による情報キャリア認証
JP4886428B2 (ja) 2005-09-15 2012-02-29 株式会社東芝 情報提供システムとコンテンツ情報複製装置、ユーザ端末装置及びユーザ管理装置
JP4829632B2 (ja) * 2006-02-10 2011-12-07 株式会社リコー データ暗号化装置、データ暗号化方法、データ暗号化プログラム、および記録媒体
US7555464B2 (en) 2006-03-01 2009-06-30 Sony Corporation Multiple DRM management
KR20070103117A (ko) * 2006-04-18 2007-10-23 주식회사 히타치엘지 데이터 스토리지 코리아 기록매체의 데이터 기록 재생방법
US20070258586A1 (en) * 2006-04-28 2007-11-08 Chien-Chung Huang Personal video recorder having dynamic security functions and method thereof
US20090222927A1 (en) * 2006-04-30 2009-09-03 Pikus Fedor G Concealment of Information in Electronic Design Automation
EP2033350A2 (de) * 2006-05-02 2009-03-11 Broadon Communications Corp. Inhaltsverwaltung und verfahren
KR101346734B1 (ko) * 2006-05-12 2014-01-03 삼성전자주식회사 디지털 저작권 관리를 위한 다중 인증서 철회 목록 지원방법 및 장치
US8005223B2 (en) * 2006-05-12 2011-08-23 Research In Motion Limited System and method for exchanging encryption keys between a mobile device and a peripheral device
US20070281610A1 (en) * 2006-06-05 2007-12-06 The Directv Group, Inc. Method and system for providing call-backs from a mobile receiving device
US20070280477A1 (en) * 2006-06-05 2007-12-06 The Directv Group, Inc. Method and system for providing conditional access authorizations to a mobile receiving device
US20080022415A1 (en) * 2006-06-20 2008-01-24 Yu-Chiun Kuo Authority limit management method
JP2008009631A (ja) * 2006-06-28 2008-01-17 Hitachi Ltd 記憶装置及び記憶方法
US7912223B2 (en) * 2006-09-29 2011-03-22 Hitachi, Ltd. Method and apparatus for data protection
US7624276B2 (en) * 2006-10-16 2009-11-24 Broadon Communications Corp. Secure device authentication system and method
US8520850B2 (en) 2006-10-20 2013-08-27 Time Warner Cable Enterprises Llc Downloadable security and protection methods and apparatus
US8732854B2 (en) 2006-11-01 2014-05-20 Time Warner Cable Enterprises Llc Methods and apparatus for premises content distribution
US7613915B2 (en) * 2006-11-09 2009-11-03 BroadOn Communications Corp Method for programming on-chip non-volatile memory in a secure processor, and a device so programmed
US8107626B2 (en) * 2006-11-22 2012-01-31 The Directv Group, Inc. Method and system for enabling transfer of content between a storage device and a portable media player device
US9143734B2 (en) 2006-11-22 2015-09-22 The Directv Group, Inc. Method and system for providing content to a portable media player device and maintaining licensing rights
US8875206B2 (en) * 2006-11-22 2014-10-28 The Directv Group, Inc. Method and system for securely providing content to a portable media player device
US8621540B2 (en) 2007-01-24 2013-12-31 Time Warner Cable Enterprises Llc Apparatus and methods for provisioning in a download-enabled system
CN101421704B (zh) * 2007-06-19 2014-01-08 特科2000国际有限公司 读取外部存储设备的内容的系统、方法和装置
KR20090002660A (ko) * 2007-07-02 2009-01-09 삼성전자주식회사 암호화된 컨텐츠를 재생하는 방법 및 재생을 인가하는방법과 그 장치
US8824685B2 (en) * 2007-10-15 2014-09-02 Sony Corporation Method for detection of a hacked decoder
JP5209945B2 (ja) * 2007-12-12 2013-06-12 株式会社日立製作所 記憶装置、暗号化コンテンツの有効化方法及び端末装置
US9003197B2 (en) * 2008-03-27 2015-04-07 General Instrument Corporation Methods, apparatus and system for authenticating a programmable hardware device and for authenticating commands received in the programmable hardware device from a secure processor
US8681991B2 (en) * 2008-04-01 2014-03-25 Kaba Ag System and method for providing user media
CN101631017B (zh) * 2008-07-14 2012-11-28 索尼株式会社 信息处理设备以及信息处理系统
WO2010035449A1 (ja) * 2008-09-24 2010-04-01 パナソニック株式会社 記録再生システム、記録媒体装置及び記録再生装置
US9653004B2 (en) * 2008-10-16 2017-05-16 Cypress Semiconductor Corporation Systems and methods for downloading code and data into a secure non-volatile memory
US9602864B2 (en) 2009-06-08 2017-03-21 Time Warner Cable Enterprises Llc Media bridge apparatus and methods
US9866609B2 (en) 2009-06-08 2018-01-09 Time Warner Cable Enterprises Llc Methods and apparatus for premises content distribution
JP5369916B2 (ja) * 2009-06-11 2013-12-18 ソニー株式会社 カード管理装置およびカード管理システム
KR20110043160A (ko) * 2009-10-21 2011-04-27 삼성전자주식회사 페어링을 지원하는 모바일 통신 장치
US8635453B2 (en) 2010-03-03 2014-01-21 Panasonic Corporation Controller to be incorporated in storage medium device, storage medium device, system for manufacturing storage medium device, and method for manufacturing storage medium device
JP5139465B2 (ja) * 2010-03-31 2013-02-06 株式会社東芝 メモリチップ、情報記憶システム、読み出し装置
GB201005733D0 (en) * 2010-04-06 2010-05-19 Wallin Lars Digital asset authentication system and method
JP2011243135A (ja) * 2010-05-21 2011-12-01 Sony Corp 情報処理装置および方法、並びにプログラム
US9906838B2 (en) 2010-07-12 2018-02-27 Time Warner Cable Enterprises Llc Apparatus and methods for content delivery and message exchange across multiple content delivery networks
US8583942B2 (en) * 2011-02-04 2013-11-12 Cypress Semiconductor Corporation Authenticating ferroelectric random access memory (F-RAM) device and method
ES2427163T3 (es) * 2011-03-22 2013-10-29 Kapsch Trafficcom Ag Procedimiento para validar una transacción de peaje
US9405283B1 (en) 2011-09-22 2016-08-02 Joseph P. Damico Sensor sentinel computing device
CN103186722B (zh) * 2011-12-29 2017-02-08 国民技术股份有限公司 一种数字文件版权保护系统和方法
US8627097B2 (en) 2012-03-27 2014-01-07 Igt System and method enabling parallel processing of hash functions using authentication checkpoint hashes
CN102855422B (zh) * 2012-08-21 2015-03-04 飞天诚信科技股份有限公司 一种盗版加密锁的识别方法和装置
US9565472B2 (en) 2012-12-10 2017-02-07 Time Warner Cable Enterprises Llc Apparatus and methods for content transfer protection
CN103914913B (zh) * 2012-12-28 2017-06-20 北京握奇数据系统有限公司 一种智能卡应用场景识别方法及系统
US20140282786A1 (en) 2013-03-12 2014-09-18 Time Warner Cable Enterprises Llc Methods and apparatus for providing and uploading content to personalized network storage
KR20140111790A (ko) * 2013-03-12 2014-09-22 삼성전자주식회사 가상 키보드에서 난수를 이용한 키 입력 방법 및 장치
US10368255B2 (en) 2017-07-25 2019-07-30 Time Warner Cable Enterprises Llc Methods and apparatus for client-based dynamic control of connections to co-existing radio access networks
US9942213B2 (en) * 2013-03-15 2018-04-10 Comcast Cable Communications, Llc Systems and methods for providing secure services
US9066153B2 (en) 2013-03-15 2015-06-23 Time Warner Cable Enterprises Llc Apparatus and methods for multicast delivery of content in a content delivery network
US9313568B2 (en) 2013-07-23 2016-04-12 Chicago Custom Acoustics, Inc. Custom earphone with dome in the canal
EP2902934B1 (de) * 2014-02-03 2019-04-10 Nxp B.V. Tragbare Sicherheitsvorrichtung, Verfahren zur Sicherung des Datenaustauschs und Computerprogrammprodukt
US9621940B2 (en) 2014-05-29 2017-04-11 Time Warner Cable Enterprises Llc Apparatus and methods for recording, accessing, and delivering packetized content
US11540148B2 (en) 2014-06-11 2022-12-27 Time Warner Cable Enterprises Llc Methods and apparatus for access point location
GB201418815D0 (en) * 2014-10-22 2014-12-03 Irdeto Bv Providing access to content
DE102014222622A1 (de) * 2014-11-05 2016-05-12 Bundesdruckerei Gmbh Verfahren zur Änderung einer in einer Chipkarte gespeicherten Datenstruktur, Signaturvorrichtung und elektronisches System
US9935833B2 (en) 2014-11-05 2018-04-03 Time Warner Cable Enterprises Llc Methods and apparatus for determining an optimized wireless interface installation configuration
US9875378B2 (en) * 2015-06-12 2018-01-23 QUALCOMOM Incorporated Physically unclonable function assisted memory encryption device techniques
US9986578B2 (en) 2015-12-04 2018-05-29 Time Warner Cable Enterprises Llc Apparatus and methods for selective data network access
US9918345B2 (en) 2016-01-20 2018-03-13 Time Warner Cable Enterprises Llc Apparatus and method for wireless network services in moving vehicles
US10492034B2 (en) 2016-03-07 2019-11-26 Time Warner Cable Enterprises Llc Apparatus and methods for dynamic open-access networks
US10164858B2 (en) 2016-06-15 2018-12-25 Time Warner Cable Enterprises Llc Apparatus and methods for monitoring and diagnosing a wireless network
US10645547B2 (en) 2017-06-02 2020-05-05 Charter Communications Operating, Llc Apparatus and methods for providing wireless service in a venue
US10638361B2 (en) 2017-06-06 2020-04-28 Charter Communications Operating, Llc Methods and apparatus for dynamic control of connections to co-existing radio access networks
JP7109295B2 (ja) * 2018-07-27 2022-07-29 キヤノン株式会社 認証システム、認証装置、被認証装置及び画像形成装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0244389A (ja) 1988-08-04 1990-02-14 Matsushita Electric Ind Co Ltd Ｉｃカード機器
DE68922847T2 (de) 1988-07-13 1996-02-08 Matsushita Electric Ind Co Ltd Übertragungsvorrichtung.
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
US5450489A (en) 1993-10-29 1995-09-12 Time Warner Entertainment Co., L.P. System and method for authenticating software carriers
US5701343A (en) * 1994-12-01 1997-12-23 Nippon Telegraph & Telephone Corporation Method and system for digital information protection
BR9609249A (pt) 1995-05-12 1999-05-18 Macrovision Corp Sistema de rastreamento e segurança de meios de vídeo
US5703950A (en) * 1995-06-30 1997-12-30 Intermec Corporation Method and apparatus for controlling country specific frequency allocation
US5949881A (en) * 1995-12-04 1999-09-07 Intel Corporation Apparatus and method for cryptographic companion imprinting
JP3688099B2 (ja) * 1997-07-22 2005-08-24 富士通株式会社 電子情報配布方法及び記録媒体
JPH1144389A (ja) 1997-07-28 1999-02-16 Yokohama Rubber Co Ltd:The 密閉真空容器の製造方法及び二重真空ベローズの製造方法
JP3272283B2 (ja) * 1997-11-14 2002-04-08 富士通株式会社 電子データ保管装置
CN1224909C (zh) 1998-10-16 2005-10-26 松下电器产业株式会社 数字作品保护系统

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US7707430B2 (en) 2010-04-27
US6859535B1 (en) 2005-02-22
US20050102527A1 (en) 2005-05-12
KR20000029092A (ko) 2000-05-25
DE69900178T2 (de) 2001-10-31
CN1224909C (zh) 2005-10-26
US7298845B2 (en) 2007-11-20
CN1256459A (zh) 2000-06-14
CA2285872C (en) 2009-10-06
EP0994475A1 (de) 2000-04-19
CN1534491A (zh) 2004-10-06
US20080263367A1 (en) 2008-10-23
KR100574531B1 (ko) 2006-04-27
CA2285872A1 (en) 2000-04-16
SG77270A1 (en) 2000-12-19
EP0994475B1 (de) 2001-07-11

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