WO2009151281A3 - 휴대 방송 시스템에서의 암호화 키 분배 방법 및 이를 위한 시스템 - Google Patents

휴대 방송 시스템에서의 암호화 키 분배 방법 및 이를 위한 시스템 Download PDF

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Publication number
WO2009151281A3
WO2009151281A3 PCT/KR2009/003123 KR2009003123W WO2009151281A3 WO 2009151281 A3 WO2009151281 A3 WO 2009151281A3 KR 2009003123 W KR2009003123 W KR 2009003123W WO 2009151281 A3 WO2009151281 A3 WO 2009151281A3
Authority
WO
WIPO (PCT)
Prior art keywords
encryption key
distribution method
same
key distribution
mobile broadcasting
Prior art date
Application number
PCT/KR2009/003123
Other languages
English (en)
French (fr)
Other versions
WO2009151281A2 (ko
Inventor
니코레이에비치 세레즈네브세르게이
이병래
황승오
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to US12/997,857 priority Critical patent/US9191204B2/en
Priority to CN200980121299.3A priority patent/CN102057619B/zh
Priority to EP09762668.3A priority patent/EP2288072B1/en
Priority to JP2011512393A priority patent/JP5413859B2/ja
Publication of WO2009151281A2 publication Critical patent/WO2009151281A2/ko
Publication of WO2009151281A3 publication Critical patent/WO2009151281A3/ko

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Classifications

    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26613—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing keys in general
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • 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]
    • 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
    • H04L2209/601—Broadcast encryption
    • 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
    • H04L2209/80—Wireless
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/50—Service provisioning or reconfiguring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 발명은 휴대 방송 시스템에서의 서비스 보호 및 콘텐츠 보호를 위한 암호화 키 분배 방법 및 이를 위한 시스템을 제공하는 것이다. 본 발명에 따르면, 단말로 상기 방송 서비스가 제공되기 시작할 때, 네트워크가 제1 암호화 키를 발생시키고, 상기 발생된 제1 암호화 키를 포함하는 장기 키 메시지를 상기 단말로 전송하고, 상기 제1 암호화 키의 수명이 만료되기 전에, 상기 네트워크가 제2 암호화 키를 발생시키고, 상기 발생된 제2 암호화 키를 포함하는 장기 키 메시지를 상기 단말로 전송한다.
PCT/KR2009/003123 2008-06-11 2009-06-10 휴대 방송 시스템에서의 암호화 키 분배 방법 및 이를 위한 시스템 WO2009151281A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/997,857 US9191204B2 (en) 2008-06-11 2009-06-10 Encryption key distribution method in mobile broadcasting system and system for the same
CN200980121299.3A CN102057619B (zh) 2008-06-11 2009-06-10 移动广播系统中的加密密钥分发方法及其系统
EP09762668.3A EP2288072B1 (en) 2008-06-11 2009-06-10 Encryption key distribution method in mobile broadcasting system and system for the same
JP2011512393A JP5413859B2 (ja) 2008-06-11 2009-06-10 移動体ブロードキャストシステムにおける暗号化キー分配方法、暗号化キーの分配を受ける方法及びこのためのシステム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0054828 2008-06-11
KR1020080054828A KR101514840B1 (ko) 2008-06-11 2008-06-11 휴대 방송 시스템에서의 암호화 키 분배 방법 및 이를 위한시스템

Publications (2)

Publication Number Publication Date
WO2009151281A2 WO2009151281A2 (ko) 2009-12-17
WO2009151281A3 true WO2009151281A3 (ko) 2010-03-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/003123 WO2009151281A2 (ko) 2008-06-11 2009-06-10 휴대 방송 시스템에서의 암호화 키 분배 방법 및 이를 위한 시스템

Country Status (6)

Country Link
US (1) US9191204B2 (ko)
EP (1) EP2288072B1 (ko)
JP (1) JP5413859B2 (ko)
KR (1) KR101514840B1 (ko)
CN (1) CN102057619B (ko)
WO (1) WO2009151281A2 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8861737B2 (en) * 2009-05-28 2014-10-14 Qualcomm Incorporated Trust establishment from forward link only to non-forward link only devices
JP5527912B2 (ja) * 2010-04-02 2014-06-25 サムスン エレクトロニクス カンパニー リミテッド ブロードキャストサービスの暗号化キー管理方法及びシステム
CA2860866C (en) * 2012-01-12 2020-06-23 Blackberry Limited System and method of lawful access to secure communications
CA2860990C (en) 2012-01-12 2020-06-16 Blackberry Limited System and method of lawful access to secure communications
EP3687105B1 (en) 2012-01-12 2022-05-04 BlackBerry Limited System and method of lawful access to secure communications
US9619667B2 (en) * 2014-06-13 2017-04-11 BicDroid Inc. Methods, systems and computer program product for providing encryption on a plurality of devices
US9699654B2 (en) * 2014-11-05 2017-07-04 Qualcomm Incorporated Authenticating messages in a wireless communication
KR102568514B1 (ko) * 2017-01-17 2023-08-21 삼성전자주식회사 전자 장치와 이의 동작 방법
US11196722B2 (en) * 2017-06-14 2021-12-07 Thales Dis France Sa Method for mutual symmetric authentication between a first application and a second application
CN112329039A (zh) * 2020-02-14 2021-02-05 张�浩 电子商务数据处理方法及电子商务系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050129231A1 (en) * 2003-12-10 2005-06-16 Kelley Sean S. Apparatus and method for broadcast services transmission and reception
KR100684310B1 (ko) * 2004-03-05 2007-02-16 한국전자통신연구원 무선 휴대 인터넷 시스템에서의 트래픽 암호화 키 관리방법 및 그 프로토콜 구성 방법, 그리고 가입자단말에서의 트래픽 암호화 키 상태 머신의 동작 방법
KR20070089027A (ko) * 2006-02-27 2007-08-30 삼성전자주식회사 휴대 방송 시스템에서 방송 서비스/컨텐츠 보호 방법과시스템 및 이를 위한 암호키와 메시지 생성 방법
KR20080021185A (ko) * 2006-08-28 2008-03-07 삼성전자주식회사 방송 시스템에서 양방향 채널을 통해 암호키 메시지를전송하는 방법과 그 시스템

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020013898A1 (en) * 1997-06-04 2002-01-31 Sudia Frank W. Method and apparatus for roaming use of cryptographic values
JP2001514834A (ja) * 1997-03-10 2001-09-11 ガイ・エル・フィールダー 安全決定性暗号鍵発生システムおよび方法
EP1075108A1 (en) * 1999-07-23 2001-02-07 BRITISH TELECOMMUNICATIONS public limited company Cryptographic data distribution
US8121296B2 (en) 2001-03-28 2012-02-21 Qualcomm Incorporated Method and apparatus for security in a data processing system
US7185362B2 (en) 2001-08-20 2007-02-27 Qualcomm, Incorporated Method and apparatus for security in a data processing system
RU2356170C2 (ru) 2003-07-08 2009-05-20 Квэлкомм Инкорпорейтед Способ и устройство для защиты в системе обработки данных
KR100871263B1 (ko) * 2004-01-20 2008-11-28 삼성전자주식회사 멀티미디어 방송캐스트/멀티캐스트 서비스를 지원하는 이동통신시스템에서 암호화에 따른 멀티미디어 방송캐스트/멀티캐스트 서비스 데이터 패킷 송/수신 방법
WO2005086412A1 (en) 2004-03-05 2005-09-15 Electronics And Telecommunications Research Institute Method for managing traffic encryption key in wireless portable internet system and protocol configuration method thereof, and operation method of traffic encryption key state machine in subscriber station
US7646872B2 (en) * 2004-04-02 2010-01-12 Research In Motion Limited Systems and methods to securely generate shared keys
EP1635545B1 (en) * 2004-09-14 2013-04-10 Sony Ericsson Mobile Communications AB Method and system for transferring of digital rights protected content using USB or memory cards
KR101092543B1 (ko) * 2004-11-12 2011-12-14 삼성전자주식회사 브로드캐스트 암호화를 위한 사용자 키 관리 방법
US7477738B2 (en) * 2005-12-21 2009-01-13 General Instrument Corporation Data sequence encryption and decryption
US20070162399A1 (en) * 2005-12-22 2007-07-12 Alexander Medvinsky Method and apparatus for providing broadcast trigger messages
US8099495B2 (en) * 2005-12-29 2012-01-17 Intel Corporation Method, apparatus and system for platform identity binding in a network node
US8031872B2 (en) * 2006-01-10 2011-10-04 Intel Corporation Pre-expiration purging of authentication key contexts
US9137012B2 (en) * 2006-02-03 2015-09-15 Emc Corporation Wireless authentication methods and apparatus
EP1826931B1 (en) 2006-02-27 2018-12-19 Samsung Electronics Co., Ltd. Method and system for protecting broadcast service/content in a mobile broadcast system, and method for generating short term key message therefor
JP2009534910A (ja) * 2006-04-19 2009-09-24 韓國電子通信研究院 移動通信システムの認証キー生成方法
US8948394B2 (en) * 2007-02-28 2015-02-03 Google Technology Holdings LLC Method and apparatus for distribution and synchronization of cryptographic context information
US20080219436A1 (en) * 2007-03-05 2008-09-11 General Instrument Corporation Method and apparatus for providing a digital rights management engine
US8824685B2 (en) * 2007-10-15 2014-09-02 Sony Corporation Method for detection of a hacked decoder
CN101436930A (zh) * 2007-11-16 2009-05-20 华为技术有限公司 一种密钥分发的方法、系统和设备
JP5496907B2 (ja) * 2007-11-30 2014-05-21 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） セキュアな通信のための鍵管理
US9467431B2 (en) * 2008-02-15 2016-10-11 Telefonaktiebolaget Lm Ericsson (Publ) Application specific master key selection in evolved networks
US8923811B2 (en) * 2008-03-14 2014-12-30 Alcatel Lucent Methods and apparatuses for dynamic management of security associations in a wireless network
US20090285401A1 (en) * 2008-05-19 2009-11-19 General Instrument Corporation Providing Access To Content For a Device Using an Entitlement Control Message
KR101465263B1 (ko) * 2008-06-11 2014-11-26 삼성전자주식회사 휴대 방송 시스템에서 암호화 키 분배 방법 및 이를 위한시스템

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050129231A1 (en) * 2003-12-10 2005-06-16 Kelley Sean S. Apparatus and method for broadcast services transmission and reception
KR100684310B1 (ko) * 2004-03-05 2007-02-16 한국전자통신연구원 무선 휴대 인터넷 시스템에서의 트래픽 암호화 키 관리방법 및 그 프로토콜 구성 방법, 그리고 가입자단말에서의 트래픽 암호화 키 상태 머신의 동작 방법
KR20070089027A (ko) * 2006-02-27 2007-08-30 삼성전자주식회사 휴대 방송 시스템에서 방송 서비스/컨텐츠 보호 방법과시스템 및 이를 위한 암호키와 메시지 생성 방법
KR20080021185A (ko) * 2006-08-28 2008-03-07 삼성전자주식회사 방송 시스템에서 양방향 채널을 통해 암호키 메시지를전송하는 방법과 그 시스템

Also Published As

Publication number Publication date
EP2288072A2 (en) 2011-02-23
JP5413859B2 (ja) 2014-02-12
US9191204B2 (en) 2015-11-17
JP2011524676A (ja) 2011-09-01
KR20090128863A (ko) 2009-12-16
CN102057619B (zh) 2014-09-03
US20110206205A1 (en) 2011-08-25
KR101514840B1 (ko) 2015-04-23
EP2288072A4 (en) 2017-04-26
WO2009151281A2 (ko) 2009-12-17
CN102057619A (zh) 2011-05-11
EP2288072B1 (en) 2021-03-31

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