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
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
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- 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
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- 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
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- 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)
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)
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)
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)
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 |
-
2011
- 2011-05-01 FR FR1153713A patent/FR2974652A3/fr not_active Withdrawn
- 2011-05-19 FR FR1101548A patent/FR2974651B1/fr active Active
-
2012
- 2012-04-27 AR ARP120101486 patent/AR086145A1/es not_active Application Discontinuation
- 2012-04-30 EP EP12725079.3A patent/EP2705506A1/fr not_active Withdrawn
- 2012-04-30 WO PCT/FR2012/050968 patent/WO2012150411A1/fr active Application Filing
- 2012-04-30 TW TW101115345A patent/TW201246084A/zh not_active IP Right Cessation
- 2012-04-30 BR BR112013028302A patent/BR112013028302A2/pt not_active IP Right Cessation
Patent Citations (3)
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
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |