EP1726117A4 - Procedes et systemes de codage de charge par filigrane - Google Patents

Procedes et systemes de codage de charge par filigrane

Info

Publication number
EP1726117A4
EP1726117A4 EP05729199A EP05729199A EP1726117A4 EP 1726117 A4 EP1726117 A4 EP 1726117A4 EP 05729199 A EP05729199 A EP 05729199A EP 05729199 A EP05729199 A EP 05729199A EP 1726117 A4 EP1726117 A4 EP 1726117A4
Authority
EP
European Patent Office
Prior art keywords
systems
encryption methods
watermark payload
payload encryption
watermark
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.)
Withdrawn
Application number
EP05729199A
Other languages
German (de)
English (en)
Other versions
EP1726117A2 (fr
Inventor
Ravi K Sharma
Daniel O Ramos
Tony F Rodriguez
Kenneth L Levy
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.)
Digimarc Corp
Original Assignee
Digimarc Corp
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 Digimarc Corp filed Critical Digimarc Corp
Publication of EP1726117A2 publication Critical patent/EP1726117A2/fr
Publication of EP1726117A4 publication Critical patent/EP1726117A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • 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
    • H04L9/3247—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 involving digital signatures
    • 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
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/018—Audio watermarking, i.e. embedding inaudible data in the audio signal
    • 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
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
    • 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
    • H04L2209/608—Watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H04N2201/3236—Details of authentication information generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/328—Processing of the additional information
    • H04N2201/3281—Encryption; Ciphering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—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
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/328—Processing of the additional information
    • H04N2201/3284—Processing of the additional information for error correction
EP05729199A 2004-03-18 2005-03-18 Procedes et systemes de codage de charge par filigrane Withdrawn EP1726117A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US55454104P 2004-03-18 2004-03-18
US55454304P 2004-03-18 2004-03-18
US55876704P 2004-03-31 2004-03-31
PCT/US2005/009072 WO2005091547A2 (fr) 2004-03-18 2005-03-18 Procedes et systemes de codage de charge par filigrane

Publications (2)

Publication Number Publication Date
EP1726117A2 EP1726117A2 (fr) 2006-11-29
EP1726117A4 true EP1726117A4 (fr) 2012-03-14

Family

ID=34994444

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05729199A Withdrawn EP1726117A4 (fr) 2004-03-18 2005-03-18 Procedes et systemes de codage de charge par filigrane

Country Status (2)

Country Link
EP (1) EP1726117A4 (fr)
WO (1) WO2005091547A2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008048356A2 (fr) * 2006-03-03 2008-04-24 Catcher Holdings, Inc. Dispositif et procédé permettant d'effectuer un tatouage numérique sur une image au moyen de données gps
GB0611128D0 (en) 2006-06-06 2006-07-19 Sony Uk Ltd Encoding and detecting apparatus
GB2438904A (en) * 2006-06-06 2007-12-12 Sony Uk Ltd Generation of code words for image watermarking
GB2438903A (en) * 2006-06-06 2007-12-12 Sony Uk Ltd Generation of code words for image watermarking
JP2008083941A (ja) * 2006-09-27 2008-04-10 Fuji Xerox Co Ltd 情報埋込装置、情報埋込プログラム、情報埋込システム、情報読取装置、情報読取プログラム、及び情報読取システム
US7991157B2 (en) 2006-11-16 2011-08-02 Digimarc Corporation Methods and systems responsive to features sensed from imagery or other data
US8054969B2 (en) * 2007-02-15 2011-11-08 Avaya Inc. Transmission of a digital message interspersed throughout a compressed information signal
US20100086087A1 (en) * 2008-10-02 2010-04-08 Nokia Corporation Transmission Enhancements for Physical Layer Transmission
US9792449B2 (en) 2012-05-31 2017-10-17 Fleur De Lis Group, Llc Cryptic notes and related methods
US9356784B2 (en) * 2012-05-31 2016-05-31 Fleur De Lis Group, Llc Cryptic notes and related apparatus and methods
US20140059356A1 (en) * 2012-08-24 2014-02-27 Iron Mountain Incorporated Technique for reconfigurable data storage media encryption
NL1043769B1 (nl) * 2020-08-27 2022-04-29 Paul Visser Ing Werkwijzen en systeem voor veilige foto
US11868460B2 (en) 2021-03-05 2024-01-09 International Business Machines Corporation Authorized encryption
US11580064B2 (en) 2021-06-22 2023-02-14 Cypherpunk Llc Methods and systems for encoding URI for arbitrary payload data based on alphanumeric encoding methods

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5862260A (en) * 1993-11-18 1999-01-19 Digimarc Corporation Methods for surveying dissemination of proprietary empirical data
US20030033530A1 (en) * 1996-05-16 2003-02-13 Sharma Ravi K. Variable message coding protocols for encoding auxiliary data in media signals
US20030219144A1 (en) * 1995-05-08 2003-11-27 Rhoads Geoffrey B. Digital watermarks
US20040022444A1 (en) * 1993-11-18 2004-02-05 Rhoads Geoffrey B. Authentication using a digital watermark

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6122403A (en) 1995-07-27 2000-09-19 Digimarc Corporation Computer system linked by using information in data objects
US6614914B1 (en) 1995-05-08 2003-09-02 Digimarc Corporation Watermark embedder and reader
US7093132B2 (en) * 2001-09-20 2006-08-15 International Business Machines Corporation Method and apparatus for protecting ongoing system integrity of a software product using digital signatures
US20040039706A1 (en) * 2002-06-19 2004-02-26 Skowron John M. System and method for digitally authenticating facility management reports
US6950517B2 (en) * 2002-07-24 2005-09-27 Qualcomm, Inc. Efficient encryption and authentication for data processing systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5862260A (en) * 1993-11-18 1999-01-19 Digimarc Corporation Methods for surveying dissemination of proprietary empirical data
US20040022444A1 (en) * 1993-11-18 2004-02-05 Rhoads Geoffrey B. Authentication using a digital watermark
US20030219144A1 (en) * 1995-05-08 2003-11-27 Rhoads Geoffrey B. Digital watermarks
US20030033530A1 (en) * 1996-05-16 2003-02-13 Sharma Ravi K. Variable message coding protocols for encoding auxiliary data in media signals

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CHANG Y F ET AL: "Digital signature with message recovery using self-certified public keys without trustworthy system authority", APPLIED MATHEMATICS AND COMPUTATION, ELSEVIER, US, vol. 161, no. 1, 31 December 2003 (2003-12-31), pages 211 - 227, XP025260423, ISSN: 0096-3003, [retrieved on 20050204], DOI: 10.1016/J.AMC.2003.12.020 *
LEON A PINTSOV AND SCOTT A VANSTONE: "Postal Revenue Collection in the Digital Age", FINANCIAL CRYPTOGRAPHY,, 1 January 2000 (2000-01-01), pages 105 - 120, XP008133041, DOI: 10.1007/3-540-45472-1_8 *
MIYAJI A: "A Message Recovery Signature Scheme Equivalent to DSA over Elliptic Curves", LECTURE NOTES IN COMPUTER SCIENCE - LNCS, SPRINGER, DE, vol. 1163, 6 November 1996 (1996-11-06), pages 1 - 14, XP001525565, ISSN: 0302-9743 *
See also references of WO2005091547A2 *

Also Published As

Publication number Publication date
WO2005091547A3 (fr) 2005-10-27
WO2005091547A2 (fr) 2005-09-29
EP1726117A2 (fr) 2006-11-29

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20060908

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: SHARMA, RAVI, K.

Inventor name: RAMOS, DANIEL, O.

Inventor name: RODRIGUEZ, TONY, F.

Inventor name: LEVY, KENNETH, L.

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120214

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 1/32 20060101ALI20120208BHEP

Ipc: H04L 9/32 20060101AFI20120208BHEP

17Q First examination report despatched

Effective date: 20120618

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20160405