SG11201508181SA - Method to watermark a compressed content encrypted by at least one content key - Google Patents
Method to watermark a compressed content encrypted by at least one content keyInfo
- Publication number
- SG11201508181SA SG11201508181SA SG11201508181SA SG11201508181SA SG11201508181SA SG 11201508181S A SG11201508181S A SG 11201508181SA SG 11201508181S A SG11201508181S A SG 11201508181SA SG 11201508181S A SG11201508181S A SG 11201508181SA SG 11201508181S A SG11201508181S A SG 11201508181SA
- Authority
- SG
- Singapore
- Prior art keywords
- content
- watermark
- encrypted
- compressed
- key
- Prior art date
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
-
- 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
- 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, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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]
- H04N21/60—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
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
-
- 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]
- G06F21/16—Program or content traceability, e.g. by watermarking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/3232—Robust embedding or watermarking
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Technology Law (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Editing Of Facsimile Originals (AREA)
- Storage Device Security (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13165597.9A EP2797335A1 (en) | 2013-04-26 | 2013-04-26 | Method to watermark a compressed content encrypted by at least one content key |
PCT/EP2014/058628 WO2014174122A1 (en) | 2013-04-26 | 2014-04-28 | Method to watermark a compressed content encrypted by at least one content key |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201508181SA true SG11201508181SA (en) | 2015-11-27 |
Family
ID=48226998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201508181SA SG11201508181SA (en) | 2013-04-26 | 2014-04-28 | Method to watermark a compressed content encrypted by at least one content key |
Country Status (11)
Country | Link |
---|---|
US (2) | US9729941B2 (en) |
EP (2) | EP2797335A1 (en) |
JP (1) | JP6438459B2 (en) |
KR (1) | KR20160002844A (en) |
CN (1) | CN105432092B (en) |
BR (1) | BR112015027089B1 (en) |
CA (1) | CA2908404C (en) |
ES (1) | ES2745401T3 (en) |
MX (1) | MX348381B (en) |
SG (1) | SG11201508181SA (en) |
WO (1) | WO2014174122A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102230862B1 (en) * | 2014-07-01 | 2021-03-24 | 삼성전자 주식회사 | Image processing apparatus and control methof thereof |
EP3113501A1 (en) | 2015-06-29 | 2017-01-04 | Nagravision SA | Content protection |
KR20180082450A (en) | 2015-11-12 | 2018-07-18 | 나그라비젼 에스에이 | Method and apparatus for watermarking encrypted digital content, method and apparatus for retrieving a unique identifier from watermarked content, |
TW201811064A (en) * | 2016-06-10 | 2018-03-16 | 瑞士商納格維遜股份有限公司 | User unit for watermarking digital content, method for transmitting and for watermarking content and method for detecting at least one watermark |
KR102265784B1 (en) * | 2019-11-22 | 2021-06-17 | (주)잉카엔트웍스 | Apparatus and method for client side forensic watermark |
IT201900023844A1 (en) * | 2019-12-12 | 2021-06-12 | Telecom Italia Spa | Multimedia content protection |
US11803620B2 (en) * | 2020-05-15 | 2023-10-31 | Synamedia Limited | Systems and methods for identifying a content receiving device |
Family Cites Families (43)
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AU658014B2 (en) | 1991-11-19 | 1995-03-30 | Macrovision Corporation | Method and apparatus for scrambling and descrambling of video signals with edge fill |
US5530751A (en) | 1994-06-30 | 1996-06-25 | Hewlett-Packard Company | Embedded hidden identification codes in digital objects |
US5574787A (en) | 1994-07-25 | 1996-11-12 | Ryan; John O. | Apparatus and method for comprehensive copy protection for video platforms and unprotected source material |
US5651065A (en) | 1995-03-09 | 1997-07-22 | General Instrument Corporation Of Delaware | Insertion of supplemental burst into video signals to thwart piracy and/or carry data |
US7224819B2 (en) | 1995-05-08 | 2007-05-29 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
US5809139A (en) | 1996-09-13 | 1998-09-15 | Vivo Software, Inc. | Watermarking method and apparatus for compressed digital video |
US7644282B2 (en) * | 1998-05-28 | 2010-01-05 | Verance Corporation | Pre-processed information embedding system |
US6285774B1 (en) | 1998-06-08 | 2001-09-04 | Digital Video Express, L.P. | System and methodology for tracing to a source of unauthorized copying of prerecorded proprietary material, such as movies |
JP4335372B2 (en) * | 1998-09-02 | 2009-09-30 | パナソニック株式会社 | Data processing method, data processing apparatus, and data storage medium |
US6363149B1 (en) * | 1999-10-01 | 2002-03-26 | Sony Corporation | Method and apparatus for accessing stored digital programs |
DE69837096T2 (en) * | 1998-12-08 | 2007-10-25 | Irdeto Access B.V. | An information signal processing method |
JP3480700B2 (en) * | 1999-06-25 | 2003-12-22 | 日本ビクター株式会社 | Digital watermark recording method and digital watermark recording device |
JP2001022271A (en) * | 1999-07-06 | 2001-01-26 | Sony Corp | Data providing system, method therefor and control device therefor |
WO2001002968A1 (en) * | 1999-07-06 | 2001-01-11 | Sony Corporation | Data providing system, device, and method |
WO2001015162A2 (en) | 1999-08-13 | 2001-03-01 | Microsoft Corporation | Methods and systems of protecting digital content |
EP1132828A4 (en) * | 1999-09-17 | 2007-10-10 | Sony Corp | Data providing system and method therefor |
JP2002118736A (en) * | 2000-10-10 | 2002-04-19 | Konica Corp | Electronic watermark inserting device and electronic watermark extracting apparatus, and electronic watermark system |
JP4714980B2 (en) | 2000-10-17 | 2011-07-06 | ソニー株式会社 | Content receiving apparatus and content receiving method |
AU2002214613A1 (en) | 2000-11-08 | 2002-05-21 | Digimarc Corporation | Content authentication and recovery using digital watermarks |
JP3503591B2 (en) * | 2000-11-22 | 2004-03-08 | 日本電気株式会社 | Digital watermark insertion / detection system, digital watermark insertion method, and digital watermark detection method |
US7266704B2 (en) | 2000-12-18 | 2007-09-04 | Digimarc Corporation | User-friendly rights management systems and methods |
DE60211171T2 (en) * | 2001-07-19 | 2007-05-03 | Koninklijke Philips Electronics N.V. | PROCESSING OF A COMPRESSED MEDIA SIGNAL |
GB2370732B (en) | 2001-10-17 | 2003-12-10 | Ericsson Telefon Ab L M | Security in communications networks |
US7392392B2 (en) * | 2001-12-13 | 2008-06-24 | Digimarc Corporation | Forensic digital watermarking with variable orientation and protocols |
JP2004064582A (en) * | 2002-07-31 | 2004-02-26 | Hitachi Ltd | Broadcast content copyright protection system |
US7516491B1 (en) | 2002-10-17 | 2009-04-07 | Roger Schlafly | License tracking system |
US7224310B2 (en) * | 2002-11-20 | 2007-05-29 | Nagravision S.A. | Method and device for the recognition of the origin of encrypted data broadcasting |
US7136709B2 (en) | 2003-11-04 | 2006-11-14 | Universal Electronics Inc. | Home appliance control system and methods in a networked environment |
JP2005318068A (en) * | 2004-04-27 | 2005-11-10 | Kddi Corp | Electronic watermark embedding system of contents authentication data, and authentication system |
US8781967B2 (en) * | 2005-07-07 | 2014-07-15 | Verance Corporation | Watermarking in an encrypted domain |
US8291226B2 (en) | 2006-02-10 | 2012-10-16 | Qualcomm Incorporated | Method and apparatus for securely booting from an external storage device |
US8601590B2 (en) | 2006-04-27 | 2013-12-03 | Panasonic Corporation | Content distribution system |
KR101321971B1 (en) * | 2006-07-24 | 2013-10-28 | 톰슨 라이센싱 | Method, apparatus and system for secure distribution of content |
FR2909507B1 (en) * | 2006-12-05 | 2009-05-22 | Medialive Sa | METHOD AND SYSTEM FOR THE SECURE DISTRIBUTION OF AUDIOVISUAL DATA BY TRANSACTIONAL MARKING |
RU2477572C2 (en) | 2007-02-21 | 2013-03-10 | Конинклейке Филипс Электроникс Н.В. | Conditional access system |
EP1968316A1 (en) | 2007-03-06 | 2008-09-10 | Nagravision S.A. | Method to control the access to conditional access audio/video content |
FR2923126B1 (en) * | 2007-10-30 | 2009-12-11 | Medialive | METHOD AND SYSTEM FOR THE SECURE DISTRIBUTION OF AUDIOVISUAL DATA BY TRANSACTIONAL MARKING |
FR2932042B1 (en) | 2008-05-30 | 2010-05-07 | Viaccess Sa | METHODS AND SALVES EMITTERS OF DIGITAL MULTIMEDIA CONTENT, RECORDING MEDIUM FOR SUCH METHODS. |
EP2391125A1 (en) * | 2010-05-26 | 2011-11-30 | Nagra France Sas | Security method for preventing the unauthorized use of multimedia contents |
US20120114118A1 (en) | 2010-11-05 | 2012-05-10 | Samsung Electronics Co., Ltd. | Key rotation in live adaptive streaming |
EP2458890B1 (en) | 2010-11-29 | 2019-01-23 | Nagravision S.A. | Method to trace video content processed by a decoder |
CN103748900B (en) | 2011-02-04 | 2018-03-09 | 斯诺弗雷克解决方案公司 | Method and system for the unique watermark of Digital Media |
BR112013026389B1 (en) | 2011-04-19 | 2022-07-05 | Nagravision Sa | METHOD AND SYSTEM FOR ACCESSING AN ENCRYPTED AUDIO / VIDEO CONTENT STREAM THROUGH AN IP NETWORK USING A MULTIMEDIA RECEIVING DEVICE |
-
2013
- 2013-04-26 EP EP13165597.9A patent/EP2797335A1/en not_active Withdrawn
-
2014
- 2014-04-28 WO PCT/EP2014/058628 patent/WO2014174122A1/en active Application Filing
- 2014-04-28 JP JP2016509502A patent/JP6438459B2/en active Active
- 2014-04-28 EP EP14720130.5A patent/EP2989805B1/en active Active
- 2014-04-28 KR KR1020157030815A patent/KR20160002844A/en active IP Right Grant
- 2014-04-28 US US14/786,905 patent/US9729941B2/en active Active
- 2014-04-28 CA CA2908404A patent/CA2908404C/en active Active
- 2014-04-28 ES ES14720130T patent/ES2745401T3/en active Active
- 2014-04-28 MX MX2015014979A patent/MX348381B/en active IP Right Grant
- 2014-04-28 BR BR112015027089-1A patent/BR112015027089B1/en active IP Right Grant
- 2014-04-28 CN CN201480022619.0A patent/CN105432092B/en active Active
- 2014-04-28 SG SG11201508181SA patent/SG11201508181SA/en unknown
-
2017
- 2017-07-27 US US15/661,954 patent/US10015564B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20160080831A1 (en) | 2016-03-17 |
BR112015027089A2 (en) | 2017-07-25 |
BR112015027089B1 (en) | 2023-10-31 |
CN105432092B (en) | 2018-10-09 |
KR20160002844A (en) | 2016-01-08 |
JP6438459B2 (en) | 2018-12-12 |
MX348381B (en) | 2017-06-09 |
MX2015014979A (en) | 2016-02-05 |
EP2797335A1 (en) | 2014-10-29 |
US10015564B2 (en) | 2018-07-03 |
CA2908404C (en) | 2021-10-12 |
BR112015027089A8 (en) | 2019-12-24 |
ES2745401T3 (en) | 2020-03-02 |
CN105432092A (en) | 2016-03-23 |
WO2014174122A1 (en) | 2014-10-30 |
EP2989805A1 (en) | 2016-03-02 |
EP2989805B1 (en) | 2019-07-03 |
JP2016522435A (en) | 2016-07-28 |
US9729941B2 (en) | 2017-08-08 |
US20170339472A1 (en) | 2017-11-23 |
CA2908404A1 (en) | 2014-10-30 |
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