KR20080043402A - 미디어 컨텐츠의 보안 저장 및 전달을 위한 이동식 메모리시스템 - Google Patents

미디어 컨텐츠의 보안 저장 및 전달을 위한 이동식 메모리시스템 Download PDF

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Publication number
KR20080043402A
KR20080043402A KR1020087008338A KR20087008338A KR20080043402A KR 20080043402 A KR20080043402 A KR 20080043402A KR 1020087008338 A KR1020087008338 A KR 1020087008338A KR 20087008338 A KR20087008338 A KR 20087008338A KR 20080043402 A KR20080043402 A KR 20080043402A
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KR
South Korea
Prior art keywords
media
content
encrypted
access
rights
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.)
Ceased
Application number
KR1020087008338A
Other languages
English (en)
Korean (ko)
Inventor
바먼 커와미
파브리스 조공쿨롱
샤기 파시드 사벳
마이클 홀츠만
빠스칼 카이용
패트리샤 드와이어
폴 맥어보이
페드로 배거스
포 유안
로버트 씨 창
Original Assignee
샌디스크 코포레이션
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
Priority claimed from US11/322,812 external-priority patent/US20070043667A1/en
Application filed by 샌디스크 코포레이션 filed Critical 샌디스크 코포레이션
Publication of KR20080043402A publication Critical patent/KR20080043402A/ko
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/105—Arrangements for software license management or administration, e.g. for managing licenses at corporate level
    • 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
    • G11B20/0021—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
    • G11B20/0071—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
    • G11B20/0071—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action
    • G11B20/00724—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a purchase action wherein a prepaid credit balance is registered on the recording medium
    • 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
    • G11B20/00797—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 times a content can be reproduced, e.g. using playback counters
    • 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
    • G11B20/00855—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
    • G11B20/00862—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server wherein the remote server can grant the permission to use a content
    • 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
    • G11B20/00978—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein the record carrier stores a trial version of a content
    • G11B20/00985—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy wherein the record carrier stores a trial version of a content the trial version being of lower quality than the original version
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/60—Solid state media
    • G11B2220/61—Solid state media wherein solid state memory is used for storing A/V content

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020087008338A 2005-09-08 2006-09-07 미디어 컨텐츠의 보안 저장 및 전달을 위한 이동식 메모리시스템 Ceased KR20080043402A (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US71552405P 2005-09-08 2005-09-08
US60/715,524 2005-09-08
US11/322,812 2005-12-30
US11/322,766 2005-12-30
US11/322,812 US20070043667A1 (en) 2005-09-08 2005-12-30 Method for secure storage and delivery of media content
US11/322,766 US20070056042A1 (en) 2005-09-08 2005-12-30 Mobile memory system for secure storage and delivery of media content

Publications (1)

Publication Number Publication Date
KR20080043402A true KR20080043402A (ko) 2008-05-16

Family

ID=37635873

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087008338A Ceased KR20080043402A (ko) 2005-09-08 2006-09-07 미디어 컨텐츠의 보안 저장 및 전달을 위한 이동식 메모리시스템

Country Status (4)

Country Link
EP (1) EP1934878A2 (enExample)
JP (1) JP2009508412A (enExample)
KR (1) KR20080043402A (enExample)
WO (1) WO2007030760A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013009097A3 (en) * 2011-07-12 2013-03-14 Samsung Electronics Co., Ltd. Method and apparatus for using non-volatile storage device
KR102439880B1 (ko) * 2022-01-26 2022-09-05 프라이빗테크놀로지 주식회사 애플리케이션의 파일 송신 및 수신을 제어하기 위한 시스템 및 그에 관한 방법
KR102460693B1 (ko) * 2022-02-23 2022-10-31 프라이빗테크놀로지 주식회사 애플리케이션의 파일 송신 및 수신을 제어하기 위한 시스템 및 그에 관한 방법

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* Cited by examiner, † Cited by third party
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KR101391152B1 (ko) 2007-04-05 2014-05-02 삼성전자주식회사 Ｕｍｓ 기기의 컨텐츠를 보호하기 위한 방법 및 장치
KR100911647B1 (ko) 2007-04-18 2009-08-10 삼성전자주식회사 콘텐츠를 저장하는 메모리와 이의 티져 광고 생성 방법 및 이를 이용한 콘텐츠 제공 방법
US7822935B2 (en) * 2007-05-03 2010-10-26 Sandisk Il Ltd. Methods for data-smuggling
KR101465555B1 (ko) * 2007-06-08 2014-11-26 샌디스크 테크놀로지스, 인코포레이티드 엔티티를 인증하기 위해 사용된 시간 평가의 정확성을 개선하기 위한 회로를 구비한 메모리 디바이스와, 상기 메모리 디바이스와 사용하기 위한 방법
US8869288B2 (en) 2007-06-08 2014-10-21 Sandisk Technologies Inc. Method for using time from a trusted host device
US8688924B2 (en) 2007-06-08 2014-04-01 Sandisk Technologies Inc. Method for improving accuracy of a time estimate from a memory device
US8688588B2 (en) 2007-06-08 2014-04-01 Sandisk Technologies Inc. Method for improving accuracy of a time estimate used in digital rights management (DRM) license validation
US8761402B2 (en) 2007-09-28 2014-06-24 Sandisk Technologies Inc. System and methods for digital content distribution
EP2243083A2 (en) * 2008-01-02 2010-10-27 SanDisk IL Ltd. Storage device having direct user access
US9083685B2 (en) 2009-06-04 2015-07-14 Sandisk Technologies Inc. Method and system for content replication control
US8448009B2 (en) 2009-08-17 2013-05-21 Sandisk Il Ltd. Method and memory device for generating a time estimate
TW201112033A (en) 2009-09-29 2011-04-01 Inst Information Industry Digital content management methods and systems, and computer program products thereof
KR20130048035A (ko) * 2011-11-01 2013-05-09 엘지전자 주식회사 미디어 장치, 컨텐츠 서버 및 그 동작방법
US9286477B2 (en) * 2012-08-29 2016-03-15 Symantec Corporation Secure app ecosystem with key and data exchange according to enterprise information control policy
US9100769B2 (en) * 2013-02-08 2015-08-04 Sprint Communications Company L.P. System and method of storing service brand packages on a mobile device
WO2015075796A1 (ja) 2013-11-21 2015-05-28 株式会社 東芝 コンテンツ管理システム、ホスト装置及びコンテンツ鍵アクセス方法
CN110569202A (zh) * 2019-09-10 2019-12-13 深圳市得一微电子有限责任公司 一种用于可移动存储设备的多媒体文件播放方法及系统
CN112199666B (zh) * 2020-09-30 2023-02-03 江苏恒宝智能系统技术有限公司 设备通信方法、装置、系统和电子设备
KR102670013B1 (ko) * 2024-01-30 2024-05-29 주식회사 코코지 오디오 제공 시스템 및 이의 인증 방법
CN120768684B (zh) * 2025-09-09 2025-11-25 成都贝尔通讯实业有限公司 财务管理系统的数据安全防御方法和装置

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JPH08181966A (ja) * 1994-12-27 1996-07-12 Toshiba Corp 送信装置並びに受信装置並びに通信処理システム
JPH10260903A (ja) * 1997-03-19 1998-09-29 Hitachi Ltd グループ暗号方法、及びファイル暗号システム
JP2000348003A (ja) * 1998-10-16 2000-12-15 Matsushita Electric Ind Co Ltd ディジタル著作物であるコンテンツを扱う著作物保護システム
JP4713745B2 (ja) * 2000-01-14 2011-06-29 パナソニック株式会社 認証通信装置及び認証通信システム
JP4219680B2 (ja) * 2000-12-07 2009-02-04 サンディスク コーポレイション 不揮発性メモリカード、コンパクトディスクまたはその他のメディアから記録済みのオーディオ、ビデオまたはその他のコンテンツを再生するためのシステム、方法およびデバイス
JP4271876B2 (ja) * 2001-02-20 2009-06-03 株式会社日立製作所 ディジタルコンテンツ生成方法及び関連装置
JP4472989B2 (ja) * 2001-12-11 2010-06-02 テレフオンアクチーボラゲット エル エム エリクソン（パブル） ストリーミング・メディア用の使用権管理方法
JP2004040741A (ja) * 2002-06-28 2004-02-05 Super Contents Distrubutions Ltd コンテンツ流通方法
JP4314894B2 (ja) * 2003-06-09 2009-08-19 ソニー株式会社 楽曲データ処理装置及び楽曲データ販売システム
KR101060822B1 (ko) * 2003-11-27 2011-08-30 소니 가부시키가이샤 컨텐츠 배포 시스템과 컨텐츠의 라이센스 관리방법
JP4676749B2 (ja) * 2004-12-02 2011-04-27 パナソニック株式会社 データ処理装置
EP1836640A2 (en) * 2004-12-21 2007-09-26 SanDisk Corporation Memory system with versatile content control
EP1836642A2 (en) * 2004-12-21 2007-09-26 SanDisk Corporation Control structure for versatile content control and method using structure
KR20070091349A (ko) * 2004-12-21 2007-09-10 샌디스크 코포레이션 다기능 컨텐트 제어용 제어 생성 시스템
CN100583117C (zh) * 2004-12-21 2010-01-20 桑迪士克股份有限公司 具有分区的通用内容控制方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013009097A3 (en) * 2011-07-12 2013-03-14 Samsung Electronics Co., Ltd. Method and apparatus for using non-volatile storage device
US9251319B2 (en) 2011-07-12 2016-02-02 Samsung Electronics Co., Ltd. Method and apparatus for using non-volatile storage device
KR102439880B1 (ko) * 2022-01-26 2022-09-05 프라이빗테크놀로지 주식회사 애플리케이션의 파일 송신 및 수신을 제어하기 위한 시스템 및 그에 관한 방법
WO2023146305A1 (ko) * 2022-01-26 2023-08-03 프라이빗테크놀로지 주식회사 애플리케이션의 파일 송신 및 수신을 제어하기 위한 시스템 및 그에 관한 방법
KR102460693B1 (ko) * 2022-02-23 2022-10-31 프라이빗테크놀로지 주식회사 애플리케이션의 파일 송신 및 수신을 제어하기 위한 시스템 및 그에 관한 방법
WO2023163504A1 (ko) * 2022-02-23 2023-08-31 프라이빗테크놀로지 주식회사 애플리케이션의 파일 송신 및 수신을 제어하기 위한 시스템 및 그에 관한 방법

Also Published As

Publication number Publication date
WO2007030760A2 (en) 2007-03-15
WO2007030760A8 (en) 2008-07-31
JP2009508412A (ja) 2009-02-26
EP1934878A2 (en) 2008-06-25

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