BR112013028302A2 - processo de autenticação unitária de um objeto material que combina criptografia visual e assinatura material - Google Patents

processo de autenticação unitária de um objeto material que combina criptografia visual e assinatura material

Info

Publication number
BR112013028302A2
BR112013028302A2 BR112013028302A BR112013028302A BR112013028302A2 BR 112013028302 A2 BR112013028302 A2 BR 112013028302A2 BR 112013028302 A BR112013028302 A BR 112013028302A BR 112013028302 A BR112013028302 A BR 112013028302A BR 112013028302 A2 BR112013028302 A2 BR 112013028302A2
Authority
BR
Brazil
Prior art keywords
authentication process
signature
visual encryption
combines visual
unitary
Prior art date
Application number
BR112013028302A
Other languages
English (en)
Portuguese (pt)
Inventor
Thierry Fournel
Yann Boutant
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 BR112013028302A2 publication Critical patent/BR112013028302A2/pt

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)
BR112013028302A 2011-05-01 2012-04-30 processo de autenticação unitária de um objeto material que combina criptografia visual e assinatura material BR112013028302A2 (pt)

Applications Claiming Priority (3)

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
PCT/FR2012/050968 WO2012150411A1 (fr) 2011-05-01 2012-04-30 Procede d'authentification unitaire d'un objet materiel combinant cryptographie visuelle et signature matiere

Publications (1)

Publication Number Publication Date
BR112013028302A2 true BR112013028302A2 (pt) 2017-01-10

Family

ID=44863067

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013028302A BR112013028302A2 (pt) 2011-05-01 2012-04-30 processo de autenticação unitária de um objeto material que combina criptografia visual e assinatura material

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

Family Cites Families (6)

* 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
GB2282563A (en) * 1993-10-07 1995-04-12 Central Research Lab Ltd A composite image arrangement for documents of value
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
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
FR2974651B1 (fr) 2013-05-24
AR086145A1 (es) 2013-11-20
TW201246084A (en) 2012-11-16
TWI563452B (fr) 2016-12-21
WO2012150411A1 (fr) 2012-11-08
FR2974652A3 (fr) 2012-11-02
FR2974651A1 (fr) 2012-11-02

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2512 DE 26-02-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.