CN100588198C - 用于流媒体的访问控制和密钥管理系统 - Google Patents
用于流媒体的访问控制和密钥管理系统 Download PDFInfo
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- CN100588198C CN100588198C CN03813791A CN03813791A CN100588198C CN 100588198 C CN100588198 C CN 100588198C CN 03813791 A CN03813791 A CN 03813791A CN 03813791 A CN03813791 A CN 03813791A CN 100588198 C CN100588198 C CN 100588198C
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- 238000000034 method Methods 0.000 claims abstract description 25
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- 238000007726 management method Methods 0.000 description 26
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Classifications
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- 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
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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
- H04L63/0457—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 wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
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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]
-
- 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
-
- 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
- G06F21/606—Protecting data by securing the transmission between two devices or processes
-
- 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
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/70—Media network packetisation
-
- 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
- H04L63/0407—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the identity of one or more communicating identities is hidden
-
- 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
- H04L63/0807—Network architectures or network communication protocols for network security for authentication of entities using tickets, e.g. Kerberos
Abstract
Description
代码 | 消息类型 | 描述 |
1 | CLIENT_ENROLL_REQ | 客户注册请求,包含客户公共密钥和其他属性 |
2 | CLIENT_ENROLL_REP | 来自KDC204的客户注册应答,可能包含用于公共密钥的客户证书 |
3 | AS_REQ | 请求来自鉴权服务器的票授权票 |
4 | AS_REP | 来自鉴权服务器的具有TGT的应答 |
5 | TGS_REQ | 请求来自TGS服务器209的服务票 |
6 | TGS_REP | 来自TGS服务器209的具有服务票的应答 |
7 | TKT_CHALLENGE | 服务器请求客户开始密钥管理 |
8 | KEY_REQ | 来自客户的密钥管理请求 |
9 | KEY_REP | 来自应用服务器的密钥管理应答 |
10 | SEC_ESTABLISHED | 从客户到应用服务器的表明建立安全保护的ACK |
11 | ESB ERR | 错误应答消息 |
12 | INIT_PRINCIPAL_REQ | 为指定当事人创建供应票。如果指定当事人不存在,在KDC204数据库中初始化 |
13 | INIT_PRINCIPAL_REP | 返回用于指定当事人的供应票 |
14 | DELETE_PRINCIPAL_REQ | 从KDC204数据库中删除指定ESBroker<sup>TM</sup>当事人 |
15 | DELETE_PRINCIPAL_REP | 对DELETE_PRINCIPAL_REQ的确认 |
16 | SERVICE_KEY_REQ | 应用服务器从KDC204请求新的服务密钥 |
17 | SERVICE_KEY_REP | KDC204返回新的服务密钥给应用服务器 |
18 | AUTH_DATA_REQ | KDC204请求用于特定当事人的特许数据。这可以是出现在KDC204随后发布的票中的特许数据的一部分或全部 |
19 | AUTH_DATA_REP | 鉴权服务器返回用AUTH_DATA_REQ请求的数据 |
DOI_ID名称 | DOI_ID值 | 描述 |
IPRM_DOI_ID | 1 | 用于IPRM密钥管理的DOI ID |
属性 | 描述 |
DOI类型 | 必须设定为DOI类型1 |
Pvno | 协议版本号,必须设为1 |
会话ID | 当从内容提供商请求这些会话权利时由浏览器产生的随机号码。浏览器可以验证它是相同的。一旦完成密钥管理并建立所有的安全参数,相同的会话ID可被用于识别安全的流会话。与该会话ID相同的安全参数可被用于和相同流会话相关的RTP、RTCP和RTSP协议 |
结束时间 | 在此时刻后这些会话权利不再有效 |
提供商ID | 内容提供商当事人名称 |
内容ID | 是RTSP URL。高速缓存服务器应当保存该RTSP URL并将其和会话ID相联系。稍后将其用于验证经RTSP协议请求的RTSP URL。 |
购买选项 | 消费者216选择的购买选项 |
购买价格 | 内容的购买价格。它的意思取决于购买选项(例如对于PPV,它是电影成本;对于PBT,它是可购买的时间增量的成本) |
国家限制 | 限制发布此内容到特定国家 |
地理限制 | 限制发布此内容到特定地理区域 |
订购标识 | 服务ID列表,在此列表下提出订购该内容 |
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/170,951 US8255989B2 (en) | 2001-09-26 | 2002-06-12 | Access control and key management system for streaming media |
US10/170,951 | 2002-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1692614A CN1692614A (zh) | 2005-11-02 |
CN100588198C true CN100588198C (zh) | 2010-02-03 |
Family
ID=29732647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03813791A Expired - Lifetime CN100588198C (zh) | 2002-06-12 | 2003-06-12 | 用于流媒体的访问控制和密钥管理系统 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8255989B2 (zh) |
EP (1) | EP1525732A1 (zh) |
JP (1) | JP2005530405A (zh) |
KR (1) | KR20050010892A (zh) |
CN (1) | CN100588198C (zh) |
AU (1) | AU2003236528A1 (zh) |
CA (1) | CA2488844C (zh) |
MX (1) | MXPA04012326A (zh) |
WO (1) | WO2003107625A1 (zh) |
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-
2002
- 2002-06-12 US US10/170,951 patent/US8255989B2/en active Active
-
2003
- 2003-06-12 KR KR10-2004-7020164A patent/KR20050010892A/ko not_active Application Discontinuation
- 2003-06-12 EP EP03737086A patent/EP1525732A1/en not_active Withdrawn
- 2003-06-12 CN CN03813791A patent/CN100588198C/zh not_active Expired - Lifetime
- 2003-06-12 AU AU2003236528A patent/AU2003236528A1/en not_active Abandoned
- 2003-06-12 WO PCT/US2003/018782 patent/WO2003107625A1/en not_active Application Discontinuation
- 2003-06-12 JP JP2004514303A patent/JP2005530405A/ja active Pending
- 2003-06-12 CA CA2488844A patent/CA2488844C/en not_active Expired - Lifetime
- 2003-06-12 MX MXPA04012326A patent/MXPA04012326A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US20030063752A1 (en) | 2003-04-03 |
CA2488844A1 (en) | 2003-12-24 |
AU2003236528A1 (en) | 2003-12-31 |
MXPA04012326A (es) | 2005-04-08 |
JP2005530405A (ja) | 2005-10-06 |
CA2488844C (en) | 2013-03-26 |
EP1525732A1 (en) | 2005-04-27 |
CN1692614A (zh) | 2005-11-02 |
WO2003107625A1 (en) | 2003-12-24 |
KR20050010892A (ko) | 2005-01-28 |
US8255989B2 (en) | 2012-08-28 |
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