WO2006042155A3 - Floating vector scrambling methods and apparatus - Google Patents
Floating vector scrambling methods and apparatus Download PDFInfo
- Publication number
- WO2006042155A3 WO2006042155A3 PCT/US2005/036240 US2005036240W WO2006042155A3 WO 2006042155 A3 WO2006042155 A3 WO 2006042155A3 US 2005036240 W US2005036240 W US 2005036240W WO 2006042155 A3 WO2006042155 A3 WO 2006042155A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- multiple parts
- message
- messages
- keys
- video
- Prior art date
Links
Classifications
-
- 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
- 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)
- H04L9/083—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
- H04N21/23476—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption by partially encrypting, e.g. encrypting the ending portion of a movie
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47211—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting pay-per-view content
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
- H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
-
- 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
-
- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- 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
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61734504P | 2004-10-08 | 2004-10-08 | |
US60/617,345 | 2004-10-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2006042155A2 WO2006042155A2 (en) | 2006-04-20 |
WO2006042155A3 true WO2006042155A3 (en) | 2006-08-03 |
WO2006042155B1 WO2006042155B1 (en) | 2006-09-14 |
Family
ID=36148967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/036240 WO2006042155A2 (en) | 2004-10-08 | 2005-10-07 | Floating vector scrambling methods and apparatus |
Country Status (2)
Country | Link |
---|---|
US (3) | US20060078127A1 (en) |
WO (1) | WO2006042155A2 (en) |
Families Citing this family (19)
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CN101375284B (en) | 2004-10-25 | 2012-02-22 | 安全第一公司 | Secure data parser method and system |
US8996586B2 (en) * | 2006-02-16 | 2015-03-31 | Callplex, Inc. | Virtual storage of portable media files |
US10303783B2 (en) | 2006-02-16 | 2019-05-28 | Callplex, Inc. | Distributed virtual storage of portable media files |
US7993972B2 (en) * | 2008-03-04 | 2011-08-09 | Stats Chippac, Ltd. | Wafer level die integration and method therefor |
US8542824B2 (en) * | 2006-05-04 | 2013-09-24 | Blackberry Limited | System and method for processing messages with encryptable message parts |
ATE436056T1 (en) * | 2006-05-04 | 2009-07-15 | Research In Motion Ltd | SYSTEM AND METHOD FOR PROCESSING MESSAGES WITH ENCRYPABLE MESSAGE PARTS |
AU2007328025B2 (en) * | 2006-12-05 | 2012-08-09 | Don Martin | Improved tape backup method |
WO2008133521A1 (en) * | 2007-04-26 | 2008-11-06 | Conax As | Method for signing and encrypting digital data |
US20100064139A1 (en) * | 2008-09-10 | 2010-03-11 | Dolby Laboratories Licensing Corporation | System and method of extending marking information in content distribution |
CN103038750A (en) | 2010-03-31 | 2013-04-10 | 安全第一公司 | Systems and methods for securing data in motion |
WO2011135379A1 (en) * | 2010-04-30 | 2011-11-03 | Now Technologies (Ip) Limited | Content management apparatus |
EP2577936A2 (en) | 2010-05-28 | 2013-04-10 | Lawrence A. Laurich | Accelerator system for use with secure data storage |
WO2011157708A1 (en) | 2010-06-14 | 2011-12-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Methods and systems for securely handling datasets in computer systems |
CN103609059B (en) | 2010-09-20 | 2016-08-17 | 安全第一公司 | The system and method shared for secure data |
JP6268098B2 (en) * | 2012-10-17 | 2018-01-24 | 株式会社ソニー・インタラクティブエンタテインメント | Information processing device |
US10320757B1 (en) * | 2014-06-06 | 2019-06-11 | Amazon Technologies, Inc. | Bounded access to critical data |
WO2017083985A1 (en) | 2015-11-20 | 2017-05-26 | Genetec Inc. | Media streaming |
US10222620B2 (en) | 2017-02-15 | 2019-03-05 | Microsoft Technology Licensing, Llc | Pupil-expansion optic with offset entry apertures |
US11227591B1 (en) | 2019-06-04 | 2022-01-18 | Amazon Technologies, Inc. | Controlled access to data |
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2005
- 2005-10-07 US US11/245,747 patent/US20060078127A1/en not_active Abandoned
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- 2005-10-07 WO PCT/US2005/036240 patent/WO2006042155A2/en active Search and Examination
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Also Published As
Publication number | Publication date |
---|---|
WO2006042155B1 (en) | 2006-09-14 |
US20060078127A1 (en) | 2006-04-13 |
US20060078126A1 (en) | 2006-04-13 |
US20060078125A1 (en) | 2006-04-13 |
WO2006042155A2 (en) | 2006-04-20 |
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