TWI563452B - - Google Patents

Info

Publication number
TWI563452B
TWI563452B TW101115345A TW101115345A TWI563452B TW I563452 B TWI563452 B TW I563452B TW 101115345 A TW101115345 A TW 101115345A TW 101115345 A TW101115345 A TW 101115345A TW I563452 B TWI563452 B TW I563452B
Authority
TW
Taiwan
Application number
TW101115345A
Other languages
Chinese (zh)
Other versions
TW201246084A (en
Inventor
Yann Boutant
Thierry Fournel
Original Assignee
Signoptic Technologies
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 Signoptic Technologies filed Critical Signoptic Technologies
Publication of TW201246084A publication Critical patent/TW201246084A/zh
Application granted granted Critical
Publication of TWI563452B publication Critical patent/TWI563452B/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/389—Keeping log of transactions for guaranteeing non-repudiation of a transaction
    • 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
    • G06T1/0028—Adaptive watermarking, e.g. Human Visual System [HVS]-based watermarking
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Collating Specific Patterns (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Credit Cards Or The Like (AREA)
  • Reinforced Plastic Materials (AREA)
TW101115345A 2011-05-01 2012-04-30 Unitary authentication process of a material object combining visual cryptography and material signature TW201246084A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1153713A FR2974652A3 (fr) 2011-05-01 2011-05-01 Procede d'authentification unitaire d'un objet materiel au moyen d'un algorithme de cryptographie visuelle et d'une signature matiere
FR1101548A FR2974651B1 (fr) 2011-05-01 2011-05-19 Procede d'authentification unitaire d'un objet materiel au moyen d'un algorithme de cryptographie visuelle et d'une signature matiere

Publications (2)

Publication Number Publication Date
TW201246084A TW201246084A (en) 2012-11-16
TWI563452B true TWI563452B (fr) 2016-12-21

Family

ID=44863067

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101115345A TW201246084A (en) 2011-05-01 2012-04-30 Unitary authentication process of a material object combining visual cryptography and material signature

Country Status (6)

Country Link
EP (1) EP2705506A1 (fr)
AR (1) AR086145A1 (fr)
BR (1) BR112013028302A2 (fr)
FR (2) FR2974652A3 (fr)
TW (1) TW201246084A (fr)
WO (1) WO2012150411A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3035253B1 (fr) * 2015-04-17 2020-12-04 Oberthur Technologies Procede de verification d'un dispositif de securite comportant une signature

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586711A (en) * 1983-05-10 1986-05-06 Glenn E. Weeks Matching card game employing randomly-coded monochromatic images
US5851032A (en) * 1993-10-07 1998-12-22 Central Research Laboratories Limited Composite image arrangement
EP2199098A1 (fr) * 2008-12-19 2010-06-23 Gemalto SA Élément anti-contrefaçons pour document d'identification, procédé de fabrication d'un tel élément, et document d'identification sécurisé

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5488664A (en) * 1994-04-22 1996-01-30 Yeda Research And Development Co., Ltd. Method and apparatus for protecting visual information with printed cryptographic watermarks
EP1577847A1 (fr) * 2004-03-17 2005-09-21 Elca Informatique S.A. Procédé d'authentification de produits
FR2895541B3 (fr) * 2005-12-23 2008-04-18 Signoptic Technologies Sarl Procede d'extraction de signature aleatoire d'un element materiel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586711A (en) * 1983-05-10 1986-05-06 Glenn E. Weeks Matching card game employing randomly-coded monochromatic images
US5851032A (en) * 1993-10-07 1998-12-22 Central Research Laboratories Limited Composite image arrangement
EP2199098A1 (fr) * 2008-12-19 2010-06-23 Gemalto SA Élément anti-contrefaçons pour document d'identification, procédé de fabrication d'un tel élément, et document d'identification sécurisé

Also Published As

Publication number Publication date
EP2705506A1 (fr) 2014-03-12
BR112013028302A2 (pt) 2017-01-10
FR2974651B1 (fr) 2013-05-24
AR086145A1 (es) 2013-11-20
TW201246084A (en) 2012-11-16
WO2012150411A1 (fr) 2012-11-08
FR2974652A3 (fr) 2012-11-02
FR2974651A1 (fr) 2012-11-02

Similar Documents

Publication Publication Date Title
AP3853A (fr)
BR112013031251A2 (fr)
BR112013027245A2 (fr)
BR112013026905A2 (fr)
BR112013027830A2 (fr)
BR112013028733A2 (fr)
BR112013027121A2 (fr)
BR112013027452A2 (fr)
AP2016009466A0 (fr)
BR112013031556A2 (fr)
BR112013026790A2 (fr)
BR112013032380A2 (fr)
BR112013032377A2 (fr)
BR112013032366A2 (fr)
BR112013026895A2 (fr)
BR112013027761A2 (fr)
BR112013027836A2 (fr)
BR112013032392A2 (fr)
BR112013027871A2 (fr)
BR112013026861A2 (fr)
BR112013032394A2 (fr)
BR112013030734A2 (fr)
BR112013027657A2 (fr)
BR112013027112A2 (fr)
AP3777A (fr)

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees