SG11201701065YA - Mitigation of collusion attacks against watermarked content - Google Patents

Mitigation of collusion attacks against watermarked content

Info

Publication number
SG11201701065YA
SG11201701065YA SG11201701065YA SG11201701065YA SG11201701065YA SG 11201701065Y A SG11201701065Y A SG 11201701065YA SG 11201701065Y A SG11201701065Y A SG 11201701065YA SG 11201701065Y A SG11201701065Y A SG 11201701065YA SG 11201701065Y A SG11201701065Y A SG 11201701065YA
Authority
SG
Singapore
Prior art keywords
mitigation
attacks against
watermarked content
collusion attacks
collusion
Prior art date
Application number
SG11201701065YA
Inventor
Glenn Morten
Charles Fish
Original Assignee
Nagravision Sa
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 Nagravision Sa filed Critical Nagravision Sa
Publication of SG11201701065YA publication Critical patent/SG11201701065YA/en

Links

Classifications

    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44016—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving splicing one content stream with another content stream, e.g. for substituting a video clip
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream decryption
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Databases & Information Systems (AREA)
SG11201701065YA 2014-08-14 2015-08-13 Mitigation of collusion attacks against watermarked content SG11201701065YA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/460,244 US20160050468A1 (en) 2014-08-14 2014-08-14 Mitigation of collusion attacks against watermarked content
PCT/EP2015/068698 WO2016023996A1 (en) 2014-08-14 2015-08-13 Mitigation of collusion attacks against watermarked content

Publications (1)

Publication Number Publication Date
SG11201701065YA true SG11201701065YA (en) 2017-03-30

Family

ID=53879505

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201701065YA SG11201701065YA (en) 2014-08-14 2015-08-13 Mitigation of collusion attacks against watermarked content

Country Status (11)

Country Link
US (1) US20160050468A1 (en)
EP (1) EP3192265A1 (en)
JP (1) JP6713986B2 (en)
KR (1) KR102459505B1 (en)
CN (1) CN106797497B (en)
AU (1) AU2015303110B2 (en)
BR (1) BR112017002968A2 (en)
CA (1) CA2957995A1 (en)
MX (1) MX2017002058A (en)
SG (1) SG11201701065YA (en)
WO (1) WO2016023996A1 (en)

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CN107431833B (en) 2015-02-27 2021-08-27 索尼公司 Transmission device, transmission method, reception device, and reception method
US20170213476A1 (en) * 2016-01-23 2017-07-27 Barrie Lynch System and method for training the subconscious mind
KR102389040B1 (en) * 2018-02-23 2022-04-22 에빅사 가부시키가이샤 Content playback program, content playback method and content playback system
CN108881663B (en) * 2018-06-20 2019-12-24 暨南大学 Image area copying detection method supporting privacy protection function
US10937117B2 (en) 2018-07-20 2021-03-02 Comcast Cable Communications, Llc Collusion attack prevention
US11706479B2 (en) * 2019-12-19 2023-07-18 Comcast Cable Communications, Llc Methods and systems for storing user-specific media sequences
US11570487B2 (en) 2020-08-18 2023-01-31 Comcast Cable Communications, Llc Methods and systems for accessing stored content
KR20220077136A (en) * 2020-11-30 2022-06-08 구글 엘엘씨 Incorporate a secure watermark into your content
US20220351323A1 (en) * 2021-04-29 2022-11-03 Genetec Inc. Steganographic techniques for tracking video access events
US20230041678A1 (en) * 2021-08-03 2023-02-09 Dell Products, L.P. Intelligent orchestration of digital watermarking using a platform framework

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US7644282B2 (en) * 1998-05-28 2010-01-05 Verance Corporation Pre-processed information embedding system
US8095796B2 (en) * 1999-05-19 2012-01-10 Digimarc Corporation Content identifiers
JP2003209789A (en) * 2002-01-10 2003-07-25 Sony Corp Data reproducing device
US20050044561A1 (en) * 2003-08-20 2005-02-24 Gotuit Audio, Inc. Methods and apparatus for identifying program segments by detecting duplicate signal patterns
US20050097596A1 (en) * 2003-10-31 2005-05-05 Pedlow Leo M.Jr. Re-encrypted delivery of video-on-demand content
US7519823B1 (en) * 2004-08-12 2009-04-14 Xilinx, Inc. Concealed, non-intrusive watermarks for configuration bitstreams
US7484102B2 (en) * 2004-09-07 2009-01-27 Microsoft Corporation Securing audio-based access to application data
WO2008072132A2 (en) * 2006-12-11 2008-06-19 Koninklijke Philips Electronics N.V. Extracting auxiliary data from a host signal
US8611422B1 (en) * 2007-06-19 2013-12-17 Google Inc. Endpoint based video fingerprinting
CN101141627A (en) * 2007-10-23 2008-03-12 深圳市迅雷网络技术有限公司 Storage system and method of stream media file
US8204868B1 (en) * 2008-06-30 2012-06-19 Symantec Operating Corporation Method and system for improving performance with single-instance-storage volumes by leveraging data locality
US8396841B1 (en) * 2010-11-30 2013-03-12 Symantec Corporation Method and system of multi-level and multi-mode cloud-based deduplication
US8848969B2 (en) * 2011-06-06 2014-09-30 Time Warner Cable Enterprises Llc Methods and apparatus for watermarking and distributing watermarked content
WO2013026081A1 (en) * 2011-08-19 2013-02-28 Regency Cumulus Pty Ltd System and method of media streaming with enhanced security
US9547753B2 (en) * 2011-12-13 2017-01-17 Verance Corporation Coordinated watermarking
US9749136B2 (en) * 2012-02-24 2017-08-29 Comcast Cable Communications, Llc Method for watermarking content
US10623409B2 (en) * 2012-03-23 2020-04-14 Irdeto B.V. Controlling access to IP streaming content
US20140074855A1 (en) * 2012-09-13 2014-03-13 Verance Corporation Multimedia content tags
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Also Published As

Publication number Publication date
CN106797497B (en) 2020-03-27
US20160050468A1 (en) 2016-02-18
AU2015303110B2 (en) 2018-12-13
CA2957995A1 (en) 2016-02-18
JP2017530597A (en) 2017-10-12
MX2017002058A (en) 2017-05-12
WO2016023996A1 (en) 2016-02-18
KR102459505B1 (en) 2022-10-26
AU2015303110A1 (en) 2017-03-16
BR112017002968A2 (en) 2017-12-05
KR20170041268A (en) 2017-04-14
EP3192265A1 (en) 2017-07-19
JP6713986B2 (en) 2020-06-24
CN106797497A (en) 2017-05-31

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