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AU9294398A - Graphic digital signatures - Google Patents

Graphic digital signatures

Info

Publication number
AU9294398A
AU9294398A AU92943/98A AU9294398A AU9294398A AU 9294398 A AU9294398 A AU 9294398A AU 92943/98 A AU92943/98 A AU 92943/98A AU 9294398 A AU9294398 A AU 9294398A AU 9294398 A AU9294398 A AU 9294398A
Authority
AU
Australia
Prior art keywords
digital signatures
graphic digital
graphic
signatures
digital
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.)
Abandoned
Application number
AU92943/98A
Inventor
Mary J. Cronin
Scott B. Guthery
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.)
Itron Soluciones de Medida Espana SA
Original Assignee
MARY J CRONIN
Itron Soluciones de Medida Espana SA
Schlumberger 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 MARY J CRONIN, Itron Soluciones de Medida Espana SA, Schlumberger SA filed Critical MARY J CRONIN
Publication of AU9294398A publication Critical patent/AU9294398A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
    • H04N1/00312—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal with a digital transmission apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, SMS or ISDN device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • 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
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00281—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a telecommunication apparatus, e.g. a switched network of teleprinters for the distribution of text-based information, a selective call terminal
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Editing Of Facsimile Originals (AREA)
AU92943/98A 1998-08-25 1998-08-25 Graphic digital signatures Abandoned AU9294398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/017605 WO2000011834A1 (en) 1998-08-25 1998-08-25 Graphic digital signatures

Publications (1)

Publication Number Publication Date
AU9294398A true AU9294398A (en) 2000-03-14

Family

ID=22267743

Family Applications (1)

Application Number Title Priority Date Filing Date
AU92943/98A Abandoned AU9294398A (en) 1998-08-25 1998-08-25 Graphic digital signatures

Country Status (2)

Country Link
AU (1) AU9294398A (en)
WO (1) WO2000011834A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7241617B2 (en) 1998-07-03 2007-07-10 Dnavec Research, Inc. Sendai viral vectors comprising foreign genes inserted between the R1 and R2 Loci
JP2002007298A (en) 2000-06-27 2002-01-11 Hitachi Ltd Information display method and communication system in communication
FR2854998A1 (en) * 2003-05-12 2004-11-19 Picture Certification Com E Document authentication signature verification having digital document with signature embedded/hidden using scanner together with encrypted personal access code allowing authentication/verification
FR2861519B1 (en) * 2003-10-24 2006-01-06 Thery Jean Philippe METHOD OF SECURING AND VERIFYING A DOCUMENT ESTABLISHED AND SIGNED ELECTRONICALLY AND THE DEVICE FOR IMPLEMENTING SAID METHOD
ATE458325T1 (en) 2003-12-16 2010-03-15 Sap Ag ELECTRONIC SIGNING DEVICE AND METHOD
US7502934B2 (en) 2003-12-16 2009-03-10 Sap Aktiengesellschaft Electronic signatures
US7581105B2 (en) 2003-12-16 2009-08-25 Sap Aktiengesellschaft Electronic signing apparatus and methods
US7457955B2 (en) 2004-01-14 2008-11-25 Brandmail Solutions, Inc. Method and apparatus for trusted branded email
US7917761B2 (en) * 2005-03-21 2011-03-29 Microsoft Corporation Digitally signing an electronic document with a user-entered signature image
US7991157B2 (en) 2006-11-16 2011-08-02 Digimarc Corporation Methods and systems responsive to features sensed from imagery or other data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246823A3 (en) * 1986-05-22 1989-10-04 Racal-Guardata Limited Data communication systems and methods
DE4243908C2 (en) * 1992-12-23 2001-06-07 Gao Ges Automation Org Method for generating a digital signature using a biometric feature
US5613004A (en) * 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
US5781635A (en) * 1995-12-29 1998-07-14 Intel Corporation Method and apparatus for improved digital message transaction model
US5765176A (en) * 1996-09-06 1998-06-09 Xerox Corporation Performing document image management tasks using an iconic image having embedded encoded information

Also Published As

Publication number Publication date
WO2000011834A1 (en) 2000-03-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase