JP4690321B2 - コンテンツキーを介した通信ネットワーク上の安全なコンテンツ送信のための方法及び装置 - Google Patents

コンテンツキーを介した通信ネットワーク上の安全なコンテンツ送信のための方法及び装置 Download PDF

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JP4690321B2
JP4690321B2 JP2006523170A JP2006523170A JP4690321B2 JP 4690321 B2 JP4690321 B2 JP 4690321B2 JP 2006523170 A JP2006523170 A JP 2006523170A JP 2006523170 A JP2006523170 A JP 2006523170A JP 4690321 B2 JP4690321 B2 JP 4690321B2
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content
information item
key
network
access code
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JP2007502576A (ja
JP2007502576A5 (enExample
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ジャン，ジュンビアオ
リ，ジュン
ラマスワミー，クマール
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Thomson Licensing SAS
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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Multimedia (AREA)
  • Technology Law (AREA)
  • Databases & Information Systems (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2006523170A 2003-08-13 2004-01-27 コンテンツキーを介した通信ネットワーク上の安全なコンテンツ送信のための方法及び装置 Expired - Fee Related JP4690321B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US49483603P 2003-08-13 2003-08-13
US60/494,836 2003-08-13
PCT/US2004/002407 WO2005020541A1 (en) 2003-08-13 2004-01-27 Method and device for securing content delivery over a communication network via content keys

Publications (3)

Publication Number Publication Date
JP2007502576A JP2007502576A (ja) 2007-02-08
JP2007502576A5 JP2007502576A5 (enExample) 2007-03-22
JP4690321B2 true JP4690321B2 (ja) 2011-06-01

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JP2006523170A Expired - Fee Related JP4690321B2 (ja) 2003-08-13 2004-01-27 コンテンツキーを介した通信ネットワーク上の安全なコンテンツ送信のための方法及び装置

Country Status (10)

Country Link
US (1) US20070033396A1 (enExample)
EP (1) EP1661355B1 (enExample)
JP (1) JP4690321B2 (enExample)
KR (1) KR101109144B1 (enExample)
CN (1) CN1868187B (enExample)
BR (1) BRPI0413462A (enExample)
DE (1) DE602004005219T2 (enExample)
MX (1) MXPA06001649A (enExample)
MY (1) MY137892A (enExample)
WO (1) WO2005020541A1 (enExample)

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EP1876549A1 (de) 2006-07-07 2008-01-09 Swisscom Mobile AG Verfahren und System zur verschlüsselten Datenübertragung
US20080209213A1 (en) 2007-02-23 2008-08-28 Sony Ericsson Mobile Communications Ab Authorizing secure resources
CN101917393A (zh) * 2010-05-26 2010-12-15 中兴通讯股份有限公司 信息传输方法和系统、以及数据卡
TWI421724B (zh) * 2010-10-28 2014-01-01 Chunghwa Telecom Co Ltd 數位資訊權限管理方法
US9237155B1 (en) 2010-12-06 2016-01-12 Amazon Technologies, Inc. Distributed policy enforcement with optimizing policy transformations
US8769642B1 (en) 2011-05-31 2014-07-01 Amazon Technologies, Inc. Techniques for delegation of access privileges
US9197409B2 (en) 2011-09-29 2015-11-24 Amazon Technologies, Inc. Key derivation techniques
US9203613B2 (en) 2011-09-29 2015-12-01 Amazon Technologies, Inc. Techniques for client constructed sessions
US9178701B2 (en) 2011-09-29 2015-11-03 Amazon Technologies, Inc. Parameter based key derivation
US8892865B1 (en) 2012-03-27 2014-11-18 Amazon Technologies, Inc. Multiple authority key derivation
US8739308B1 (en) 2012-03-27 2014-05-27 Amazon Technologies, Inc. Source identification for unauthorized copies of content
US9215076B1 (en) 2012-03-27 2015-12-15 Amazon Technologies, Inc. Key generation for hierarchical data access
US9258118B1 (en) 2012-06-25 2016-02-09 Amazon Technologies, Inc. Decentralized verification in a distributed system
US9660972B1 (en) 2012-06-25 2017-05-23 Amazon Technologies, Inc. Protection from data security threats
US9407440B2 (en) 2013-06-20 2016-08-02 Amazon Technologies, Inc. Multiple authority data security and access
US9521000B1 (en) 2013-07-17 2016-12-13 Amazon Technologies, Inc. Complete forward access sessions
US9311500B2 (en) 2013-09-25 2016-04-12 Amazon Technologies, Inc. Data security using request-supplied keys
US9237019B2 (en) 2013-09-25 2016-01-12 Amazon Technologies, Inc. Resource locators with keys
US10243945B1 (en) 2013-10-28 2019-03-26 Amazon Technologies, Inc. Managed identity federation
US9420007B1 (en) 2013-12-04 2016-08-16 Amazon Technologies, Inc. Access control using impersonization
US9292711B1 (en) 2014-01-07 2016-03-22 Amazon Technologies, Inc. Hardware secret usage limits
US9374368B1 (en) 2014-01-07 2016-06-21 Amazon Technologies, Inc. Distributed passcode verification system
US9369461B1 (en) 2014-01-07 2016-06-14 Amazon Technologies, Inc. Passcode verification using hardware secrets
US9270662B1 (en) 2014-01-13 2016-02-23 Amazon Technologies, Inc. Adaptive client-aware session security
US10771255B1 (en) 2014-03-25 2020-09-08 Amazon Technologies, Inc. Authenticated storage operations
US9258117B1 (en) 2014-06-26 2016-02-09 Amazon Technologies, Inc. Mutual authentication with symmetric secrets and signatures
US10326597B1 (en) 2014-06-27 2019-06-18 Amazon Technologies, Inc. Dynamic response signing capability in a distributed system
US10122689B2 (en) 2015-06-16 2018-11-06 Amazon Technologies, Inc. Load balancing with handshake offload
US10122692B2 (en) 2015-06-16 2018-11-06 Amazon Technologies, Inc. Handshake offload
US10375030B2 (en) * 2016-06-24 2019-08-06 Combined Conditional Access Development & Support Initialization encryption for streaming content
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Also Published As

Publication number Publication date
MXPA06001649A (es) 2006-07-03
DE602004005219D1 (de) 2007-04-19
EP1661355B1 (en) 2007-03-07
DE602004005219T2 (de) 2007-06-28
KR20060069455A (ko) 2006-06-21
BRPI0413462A (pt) 2006-10-17
KR101109144B1 (ko) 2012-03-08
CN1868187B (zh) 2010-06-16
MY137892A (en) 2009-03-31
JP2007502576A (ja) 2007-02-08
US20070033396A1 (en) 2007-02-08
EP1661355A1 (en) 2006-05-31
CN1868187A (zh) 2006-11-22
WO2005020541A1 (en) 2005-03-03

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