KR20090023371A - 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를보호하는 방법 - Google Patents
메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를보호하는 방법 Download PDFInfo
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- KR20090023371A KR20090023371A KR1020087029948A KR20087029948A KR20090023371A KR 20090023371 A KR20090023371 A KR 20090023371A KR 1020087029948 A KR1020087029948 A KR 1020087029948A KR 20087029948 A KR20087029948 A KR 20087029948A KR 20090023371 A KR20090023371 A KR 20090023371A
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- Prior art keywords
- digital content
- memory card
- encrypted
- card
- encryption
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- 238000000034 method Methods 0.000 claims abstract description 21
- 238000005516 engineering process Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- 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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- 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]
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- 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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Bioethics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
Description
Claims (7)
- 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를 보호하는 방법으로서,A: 메모리 카드의 포맷을 특정 암호화 포맷으로 포맷하는 단계;디지털 컨텐츠가 디지털 컨텐츠 제작자로부터 암호화되는 단계; 상기 디지털 컨텐츠의 암호화는 상기 메모리 카드의 상기 포맷의 암호화로부터 독립적인 단계; 및 그 후 상기 디지털 컨텐츠가 상기 암호화된 메모리 카드에 저장되는 단계; 또는 상기 디지털 컨텐츠가 네트워크로부터 다운로드되어 암호화되고 그 후 상기 암호화된 메모리 카드에 저장되는 단계; 따라서, 상기 메모리 카드 내의 상기 디지털 컨텐츠가 최초로 암호화되고 상기 암호화된 메모리 카드의 포맷을 갖는 단계; 및B: 상기 디지털 컨텐츠를 읽는 단계; 상기 디지털 컨텐츠가 암호화되고 상기 암호화된 메모리 카드의 상기 포맷을 갖는 단계; 및 재생되는 원래 형태로 상기 디지털 컨텐츠를 저장하기 위하여 상기 디지털 컨텐츠가 역포맷화되고 복호화되는 단계를 포함하는 상기 방법.
- 청구항 1의 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를 보호하는 방법에서, 상기 디지털 컨텐츠는 오디오 및 비디오 컨텐츠로부터 선택되는 상기 방법.
- 청구항 1의 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를 보호하는 방법에서, 상기 메모리 카드는 SD 카드, MMC 카드, CF 카드, MS 카드, SM 카드 및 XD 카드 중에서 하나로부터 선택되는 상기 방법.
- 청구항 1의 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를 보호하는 방법에서, 상기 디지털 컨텐츠는 압축되고 하나의 파일 포맷을 갖는 상기 방법.
- 청구항 1의 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를 보호하는 방법에서, 상기 디지털 컨텐츠는 워터마크 암호화에 의하여 암호화되고 워터마크 복호화에 의하여 복호화되는 상기 방법.
- 청구항 1의 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를 보호하는 방법에서, 상기 디지털 컨텐츠는 디지털 컨텐츠 ID 판매자들에 의하여 암호화되고 디지털 컨텐츠 ID 판매자들에 의하여 복호화되는 상기 방법.
- 청구항 1의 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를 보호하는 방법에서, 상기 디지털 컨텐츠는 전자 봉투들에 의하여 암호화되고 전자 봉투들에 의하여 복호화되는 상기 방법.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2006/000901 WO2007128162A1 (fr) | 2006-05-08 | 2006-05-08 | Procédé de protection d'un contenu numérique par chiffrement et déchiffrement d'une carte mémoire |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090023371A true KR20090023371A (ko) | 2009-03-04 |
KR101270712B1 KR101270712B1 (ko) | 2013-06-03 |
Family
ID=38667395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087029948A KR101270712B1 (ko) | 2006-05-08 | 2006-05-08 | 메모리 카드 암호화 및 복호화를 사용하여 디지털 컨텐츠를보호하는 방법 |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP2023529A4 (ko) |
JP (1) | JP2009536379A (ko) |
KR (1) | KR101270712B1 (ko) |
CN (1) | CN101433012A (ko) |
AU (1) | AU2006343229B2 (ko) |
BR (1) | BRPI0621719A2 (ko) |
CA (1) | CA2651121A1 (ko) |
NZ (1) | NZ572902A (ko) |
RU (1) | RU2439821C2 (ko) |
WO (1) | WO2007128162A1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102187320A (zh) * | 2008-10-16 | 2011-09-14 | 林晖 | 记忆卡及其数位内容保护区建立或取消方法 |
CN101588371A (zh) * | 2009-06-11 | 2009-11-25 | 王德高 | 一种基于互联网的存储设备保护方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5634012A (en) * | 1994-11-23 | 1997-05-27 | Xerox Corporation | System for controlling the distribution and use of digital works having a fee reporting mechanism |
JP2000357271A (ja) * | 1999-06-15 | 2000-12-26 | Victor Co Of Japan Ltd | 音楽配信用端末装置 |
JP2001092721A (ja) * | 1999-09-17 | 2001-04-06 | Fujitsu Ltd | コンテンツ利用制御装置、コンテンツ利用制御システムおよびコンテンツ利用制御プログラムを記録したコンピュータ読み取り可能な記録媒体 |
US7158641B2 (en) * | 1999-11-30 | 2007-01-02 | Sanyo Electric Co., Ltd. | Recorder |
EP2357651A3 (en) * | 2000-12-07 | 2013-06-26 | SanDisk Technologies Inc. | System, method, and device for playing back recorded audio, video or other content from non-volatile memory cards, compact disks or other media |
JP2002328846A (ja) * | 2001-02-20 | 2002-11-15 | Sony Computer Entertainment Inc | コピー管理システム,クライアント端末装置の情報処理プログラムが記憶されたコンピュータ読み取り可能な記憶媒体,管理サーバ装置の情報処理プログラムが記憶されたコンピュータ読み取り可能な記憶媒体,クライアント端末装置の情報処理プログラム,管理サーバ装置の情報処理プログラム,コピー管理方法,クライアント端末装置の情報処理方法、及び管理サーバ装置の情報処理方法 |
JP4151246B2 (ja) * | 2001-08-22 | 2008-09-17 | ソニー株式会社 | 情報配信端末,コンピュータプログラムおよび情報提供方法 |
DE60310556T2 (de) * | 2003-09-03 | 2007-09-27 | France Telecom | Vorrichtung und Verfahren zur Verteilung von Zugangsdaten für Inhalte |
US20060089123A1 (en) * | 2004-10-22 | 2006-04-27 | Frank Edward H | Use of information on smartcards for authentication and encryption |
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2006
- 2006-05-08 RU RU2008147819/09A patent/RU2439821C2/ru active
- 2006-05-08 BR BRPI0621719-2A patent/BRPI0621719A2/pt not_active IP Right Cessation
- 2006-05-08 WO PCT/CN2006/000901 patent/WO2007128162A1/zh active Application Filing
- 2006-05-08 NZ NZ572902A patent/NZ572902A/en not_active IP Right Cessation
- 2006-05-08 EP EP06741797A patent/EP2023529A4/en not_active Ceased
- 2006-05-08 AU AU2006343229A patent/AU2006343229B2/en not_active Ceased
- 2006-05-08 CN CNA2006800544593A patent/CN101433012A/zh active Pending
- 2006-05-08 JP JP2009508084A patent/JP2009536379A/ja active Pending
- 2006-05-08 CA CA002651121A patent/CA2651121A1/en not_active Abandoned
- 2006-05-08 KR KR1020087029948A patent/KR101270712B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
JP2009536379A (ja) | 2009-10-08 |
RU2439821C2 (ru) | 2012-01-10 |
AU2006343229B2 (en) | 2011-11-03 |
AU2006343229A1 (en) | 2007-11-15 |
CA2651121A1 (en) | 2007-11-15 |
EP2023529A1 (en) | 2009-02-11 |
NZ572902A (en) | 2011-01-28 |
CN101433012A (zh) | 2009-05-13 |
BRPI0621719A2 (pt) | 2012-06-26 |
RU2008147819A (ru) | 2010-06-20 |
WO2007128162A1 (fr) | 2007-11-15 |
KR101270712B1 (ko) | 2013-06-03 |
EP2023529A4 (en) | 2012-01-25 |
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