CN101057446A - 用于接收广播内容的方法和设备 - Google Patents

用于接收广播内容的方法和设备 Download PDF

Info

Publication number
CN101057446A
CN101057446A CNA2005800391324A CN200580039132A CN101057446A CN 101057446 A CN101057446 A CN 101057446A CN A2005800391324 A CNA2005800391324 A CN A2005800391324A CN 200580039132 A CN200580039132 A CN 200580039132A CN 101057446 A CN101057446 A CN 101057446A
Authority
CN
China
Prior art keywords
content
key
link
user device
broadcast
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.)
Pending
Application number
CNA2005800391324A
Other languages
English (en)
Chinese (zh)
Inventor
韩声休
金明宣
刘容国
尹映善
金奉禅
李栽兴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN101057446A publication Critical patent/CN101057446A/zh
Pending legal-status Critical Current

Links

Images

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
    • H04L9/08—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)
    • H04L9/0825—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 asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CNA2005800391324A 2004-11-16 2005-11-08 用于接收广播内容的方法和设备 Pending CN101057446A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62796704P 2004-11-16 2004-11-16
US60/627,967 2004-11-16
KR1020040097998 2004-11-26

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201010209097A Division CN101860433A (zh) 2004-11-16 2005-11-08 用于接收广播内容的方法和设备
CN2010102090254A Division CN101883102A (zh) 2004-11-16 2005-11-08 生成链路的方法

Publications (1)

Publication Number Publication Date
CN101057446A true CN101057446A (zh) 2007-10-17

Family

ID=37151465

Family Applications (3)

Application Number Title Priority Date Filing Date
CNA2005800391324A Pending CN101057446A (zh) 2004-11-16 2005-11-08 用于接收广播内容的方法和设备
CN201010209097A Pending CN101860433A (zh) 2004-11-16 2005-11-08 用于接收广播内容的方法和设备
CN2010102090254A Pending CN101883102A (zh) 2004-11-16 2005-11-08 生成链路的方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201010209097A Pending CN101860433A (zh) 2004-11-16 2005-11-08 用于接收广播内容的方法和设备
CN2010102090254A Pending CN101883102A (zh) 2004-11-16 2005-11-08 生成链路的方法

Country Status (4)

Country Link
US (1) US20060104442A1 (cg-RX-API-DMAC7.html)
JP (1) JP2008521275A (cg-RX-API-DMAC7.html)
KR (1) KR100772372B1 (cg-RX-API-DMAC7.html)
CN (3) CN101057446A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103368722A (zh) * 2012-03-29 2013-10-23 美国博通公司 增强蓝牙低功耗电路隐私性的系统和方法
CN103988533A (zh) * 2011-12-12 2014-08-13 索尼公司 用于在网络中传输数据信号的系统、移动传输设备以及网络设备

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101200572B1 (ko) * 2007-07-09 2012-11-13 삼성전자주식회사 공개 브로드캐스트 암호화를 이용한 인증 방법 및 컨텐츠재생 방법과 그 장치
CN101640840B (zh) * 2008-08-01 2013-03-13 上海贝尔阿尔卡特股份有限公司 用于基于广播或多播进行安全通信的方法及其装置
US9924229B2 (en) * 2010-11-09 2018-03-20 Sony Network Entertainment International Llc Employment of multiple second displays to control IPTV content
US9641488B2 (en) 2014-02-28 2017-05-02 Dropbox, Inc. Advanced security protocol for broadcasting and synchronizing shared folders over local area network
US11575507B1 (en) 2021-09-21 2023-02-07 Uab 360 It Sharing access to data
US11502826B1 (en) * 2021-09-21 2022-11-15 Uab 360 It Stateless system to encrypt and decrypt data
US11477025B1 (en) * 2021-09-22 2022-10-18 Uab 360 It Managing access to data
US11526281B1 (en) 2021-09-23 2022-12-13 Uab 360 It Sharing data in an organized storage system
US11646874B2 (en) 2021-09-23 2023-05-09 Uab 360 It Organized data storage system
US11838297B2 (en) 2022-03-18 2023-12-05 Uab 360 It Group verification of a transmission source

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09307542A (ja) * 1996-03-15 1997-11-28 Sony Corp データ伝送装置とその方法
EP0994599A4 (en) * 1998-04-01 2009-06-03 Panasonic Corp METHOD FOR TRANSMITTING / RECEIVING DATA, DATA TRANSMITTER, DATA RECEIVER, DEVICE FOR SENDING / RECEIVING DATA, METHOD FOR TRANSMITTING AN AUDIOVISUAL CONTENT, METHOD FOR RECEIVING AN AUDIOVISUAL CONTENT, TRANSMITTER AND RECEIVER OF AN AUDIOVISUAL CONTENT, AND PROGRAMMING MEDIUM
JPH11355265A (ja) * 1998-06-10 1999-12-24 Matsushita Electric Ind Co Ltd Ａｖコンテンツ送信方法、ａｖコンテンツ受信方法、ａｖコンテンツ送信装置、ａｖコンテンツ受信装置および媒体
US6412007B1 (en) * 1999-01-14 2002-06-25 Cisco Technology, Inc. Mechanism for authorizing a data communication session between a client and a server
JP4099281B2 (ja) * 1999-02-05 2008-06-11 株式会社東芝 受信装置
US6550008B1 (en) * 1999-02-26 2003-04-15 Intel Corporation Protection of information transmitted over communications channels
US6915425B2 (en) * 2000-12-13 2005-07-05 Aladdin Knowledge Systems, Ltd. System for permitting off-line playback of digital content, and for managing content rights
JP4512280B2 (ja) * 2001-02-16 2010-07-28 日立コンシューマエレクトロニクス株式会社 ストリームデータ再生装置
JP2003030054A (ja) * 2001-07-18 2003-01-31 Sharp Corp 記録装置およびプログラム記録媒体
DE60127681T2 (de) * 2001-10-19 2008-01-03 Sony Corp. System zum Inhaltsschutz und zur Kopierverwaltung für ein Netzwerk
JP2003152696A (ja) * 2001-11-08 2003-05-23 Nippon Hoso Kyokai <Nhk> メタデータ送信方法、メタデータ受信方法およびメタデータ送信装置、メタデータ受信装置ならびにメタデータ送信プログラム、メタデータ受信プログラム
US7277544B1 (en) * 2002-05-07 2007-10-02 Cinea, Inc. Local content security system
JP2004056776A (ja) * 2002-05-29 2004-02-19 Matsushita Electric Ind Co Ltd データ送信装置、データ受信装置、データ伝送システム及びデータ伝送方法
US7184550B2 (en) * 2002-08-15 2007-02-27 Intel Corporation Method and apparatus for simultaneous decryption and re-encryption of publicly distributed content via stream ciphers
JP4032913B2 (ja) * 2002-10-11 2008-01-16 株式会社日立製作所 入出力装置
JP2004194295A (ja) * 2002-10-17 2004-07-08 Matsushita Electric Ind Co Ltd パケット送受信装置
US8230084B2 (en) * 2002-12-17 2012-07-24 Sony Corporation Network management in a media network environment
WO2004112004A2 (en) * 2003-06-17 2004-12-23 Nds Limited Multimedia storage and access protocol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103988533A (zh) * 2011-12-12 2014-08-13 索尼公司 用于在网络中传输数据信号的系统、移动传输设备以及网络设备
US9681293B2 (en) 2011-12-12 2017-06-13 Sony Corporation System for transmitting a data signal in a network, method, mobile transmitting device and network device
CN103368722A (zh) * 2012-03-29 2013-10-23 美国博通公司 增强蓝牙低功耗电路隐私性的系统和方法

Also Published As

Publication number Publication date
CN101883102A (zh) 2010-11-10
KR100772372B1 (ko) 2007-11-01
US20060104442A1 (en) 2006-05-18
JP2008521275A (ja) 2008-06-19
CN101860433A (zh) 2010-10-13
KR20060055262A (ko) 2006-05-23

Similar Documents

Publication Publication Date Title
CN1258898C (zh) 在通信网络中管理对称密钥的方法及实现该方法的设备
JP4907450B2 (ja) 完全性を保障するビデオストリームを提供する装置および方法
CN1146185C (zh) 保护系统中的信息
CN1201527C (zh) 数据传输控制方法和数据传输系统
JP5430652B2 (ja) ユーザーインターフェースにおけるセキュリティサービスを提供する装置及び方法
CN100592312C (zh) 一种数字版权保护方法及系统、用户设备、多媒体服务器
US8694783B2 (en) Lightweight secure authentication channel
CN1820482A (zh) 产生并管理局域网的方法
CN1574726A (zh) 内容发送装置、内容接收装置和内容传送方法
CN1613228A (zh) 对多媒体的多播传输的接收机唯一的水印的产生
CN1659821A (zh) 在两个装置之间交换安全数据的方法
CN1204711C (zh) 用于加密、解密以及认证信息分配的设备和方法
CN1620005A (zh) 一种安全发送传输密钥的方法
CN101057446A (zh) 用于接收广播内容的方法和设备
CN1642072A (zh) 内容发送装置和内容接收装置
CN1777277A (zh) 在家庭网络中发送内容的设备、系统和方法
CN1885836A (zh) 一种即时通信中信息过滤和保密的方法和装置
CN1864386A (zh) 为允许支持多个广播和多播域而对802.11群组密钥的命名
CN1744706A (zh) 一种保护宽带视音频广播内容的方法
CN1630404A (zh) 数字蜂窝移动通信系统用户切换时密钥的管理分配传递方法
CN101052029A (zh) 用于传输包括可扩展标记语言信息的消息的方法
WO2010105469A1 (zh) 一种移动多媒体广播条件接收的鉴权方法及系统
CN102843335B (zh) 流媒体内容的处理方法和设备
CN1640127A (zh) 处理在属于第二域的网络中接收的第一域编码数据的方法
CN101061714A (zh) 用于提供对数字内容的授权访问的系统和方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20071017