KR101623616B1 - 파일 내의 복수의 콘텐츠 보호 시스템 - Google Patents

파일 내의 복수의 콘텐츠 보호 시스템 Download PDF

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KR101623616B1
KR101623616B1 KR1020117016966A KR20117016966A KR101623616B1 KR 101623616 B1 KR101623616 B1 KR 101623616B1 KR 1020117016966 A KR1020117016966 A KR 1020117016966A KR 20117016966 A KR20117016966 A KR 20117016966A KR 101623616 B1 KR101623616 B1 KR 101623616B1
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file
protection system
protection
encrypted content
encrypted
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KR20110122669A (ko
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퀸틴 스웨인 번스
로버트 킬로이 주니어 휴즈
존 칼 시몬스
스코트 제이 피어스타인
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마이크로소프트 테크놀로지 라이센싱, 엘엘씨
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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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/106—Enforcing content protection by specific content processing
    • G06F21/1063—Personalisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1052—Security improvement

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
KR1020117016966A 2009-01-21 2009-12-22 파일 내의 복수의 콘텐츠 보호 시스템 Active KR101623616B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14609909P 2009-01-21 2009-01-21
US61/146,099 2009-01-21
US12/485,949 US8904191B2 (en) 2009-01-21 2009-06-17 Multiple content protection systems in a file
US12/485,949 2009-06-17

Publications (2)

Publication Number Publication Date
KR20110122669A KR20110122669A (ko) 2011-11-10
KR101623616B1 true KR101623616B1 (ko) 2016-05-23

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US (2) US8904191B2 (enExample)
EP (1) EP2380307A4 (enExample)
JP (1) JP5730786B2 (enExample)
KR (1) KR101623616B1 (enExample)
CN (1) CN102292931B (enExample)
AU (1) AU2009339304B2 (enExample)
CA (1) CA2747824C (enExample)
IL (1) IL213103A (enExample)
MX (1) MX2011007388A (enExample)
WO (1) WO2010090689A1 (enExample)

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Also Published As

Publication number Publication date
CA2747824A1 (en) 2010-08-12
IL213103A (en) 2016-11-30
US20100185854A1 (en) 2010-07-22
US8904191B2 (en) 2014-12-02
US20150193599A1 (en) 2015-07-09
EP2380307A1 (en) 2011-10-26
JP5730786B2 (ja) 2015-06-10
AU2009339304B2 (en) 2014-08-07
AU2009339304A1 (en) 2011-07-07
CA2747824C (en) 2017-01-31
KR20110122669A (ko) 2011-11-10
JP2012515976A (ja) 2012-07-12
EP2380307A4 (en) 2017-05-31
US10229248B2 (en) 2019-03-12
CN102292931A (zh) 2011-12-21
WO2010090689A1 (en) 2010-08-12
US20170124295A9 (en) 2017-05-04
IL213103A0 (en) 2011-07-31
MX2011007388A (es) 2011-07-28
CN102292931B (zh) 2014-03-26

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