BR112014020232B1 - Elemento de segurança, material impresso e método para inspecionar autenticidade de tal material - Google Patents

Elemento de segurança, material impresso e método para inspecionar autenticidade de tal material Download PDF

Info

Publication number
BR112014020232B1
BR112014020232B1 BR112014020232-0A BR112014020232A BR112014020232B1 BR 112014020232 B1 BR112014020232 B1 BR 112014020232B1 BR 112014020232 A BR112014020232 A BR 112014020232A BR 112014020232 B1 BR112014020232 B1 BR 112014020232B1
Authority
BR
Brazil
Prior art keywords
security element
code
printing
information
secondary information
Prior art date
Application number
BR112014020232-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014020232A2 (pt
BR112014020232A8 (pt
Inventor
Attila Biró
Gábor Kristó
Piroska Reményi
Original Assignee
Glenisys Kft
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 Glenisys Kft filed Critical Glenisys Kft
Publication of BR112014020232A2 publication Critical patent/BR112014020232A2/pt
Publication of BR112014020232A8 publication Critical patent/BR112014020232A8/pt
Publication of BR112014020232B1 publication Critical patent/BR112014020232B1/pt

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06018—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking one-dimensional coding
    • G06K19/06028—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking one-dimensional coding using bar codes
    • 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
    • H04L9/3226—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 a predetermined code, e.g. password, passphrase or PIN
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06056—Constructional details the marking comprising a further embedded marking, e.g. a 1D bar code with the black bars containing a smaller sized coding
    • 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
    • G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/26—Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/80—Recognising image objects characterised by unique random patterns
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • G06V30/41—Analysis of document content
    • G06V30/413—Classification of content, e.g. text, photographs or tables
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/005—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
    • G07D7/0054—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations involving markings the properties of which are altered from original properties
    • G07D7/0056—Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations involving markings the properties of which are altered from original properties involving markings of altered colours
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0051—Embedding of the watermark in the spatial domain
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0062—Embedding of the watermark in text images, e.g. watermarking text documents using letter skew, letter distance or row distance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00—General purpose image data processing
    • G06T2201/005—Image watermarking
    • G06T2201/0065—Extraction of an embedded watermark; Reliable detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/95—Pattern authentication; Markers therefor; Forgery detection
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/20—Testing patterns thereon
    • G07D7/202—Testing patterns thereon using pattern matching
    • G07D7/2041—Matching statistical distributions, e.g. of particle sizes orientations
    • 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
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32251—Spatial or amplitude domain methods in multilevel data, e.g. greyscale or continuous tone data
    • 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
    • H04N1/3232—Robust embedding or watermarking
    • H04N1/32325—Robust embedding or watermarking the embedded data being visible
    • 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
    • H04N1/32352—Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Security & Cryptography (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Printing Methods (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
BR112014020232-0A 2012-02-15 2013-02-15 Elemento de segurança, material impresso e método para inspecionar autenticidade de tal material BR112014020232B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
HU1200097A HUP1200097A2 (hu) 2012-02-15 2012-02-15 Biztonsági elem és eljárás nyomat eredetiség ellenõrzésére
HUP1200097 2012-02-15
PCT/IB2013/051260 WO2013121401A2 (en) 2012-02-15 2013-02-15 Security element and method to inspect authenticity of a print

Publications (3)

Publication Number Publication Date
BR112014020232A2 BR112014020232A2 (pt) 2017-06-20
BR112014020232A8 BR112014020232A8 (pt) 2021-06-29
BR112014020232B1 true BR112014020232B1 (pt) 2023-01-31

Family

ID=89990612

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014020232-0A BR112014020232B1 (pt) 2012-02-15 2013-02-15 Elemento de segurança, material impresso e método para inspecionar autenticidade de tal material

Country Status (21)

Country Link
US (1) US9594994B2 (https=)
EP (1) EP2815567B1 (https=)
JP (1) JP6765783B2 (https=)
KR (1) KR101712167B1 (https=)
CN (1) CN104115480B (https=)
AU (1) AU2013220001B2 (https=)
BR (1) BR112014020232B1 (https=)
CA (1) CA2864486C (https=)
CL (1) CL2014002182A1 (https=)
EA (1) EA027635B1 (https=)
ES (1) ES2791399T3 (https=)
HU (2) HUP1200097A2 (https=)
IL (1) IL233973A (https=)
MX (1) MX2014009891A (https=)
MY (1) MY172512A (https=)
NZ (1) NZ629838A (https=)
PE (1) PE20142203A1 (https=)
SG (1) SG11201404639TA (https=)
UA (1) UA115779C2 (https=)
WO (1) WO2013121401A2 (https=)
ZA (1) ZA201406460B (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2681696C2 (ru) * 2013-11-07 2019-03-12 Скантраст Са Двухмерный штрихкод и способ аутентификации штрихкода
US20150183257A1 (en) * 2013-12-31 2015-07-02 I-Property Holding Corp. Verification Of Pharmaceutical Product Packaging To Prevent Counterfeits, Using Hidden Security Features Revealed With A Laser Pointer
US9443180B2 (en) 2014-03-03 2016-09-13 Nthdegree Technologies Worldwide Inc. Security label using printed LEDs
WO2016081152A1 (en) * 2014-11-18 2016-05-26 Nthdegree Technologies Worldwide Inc. Security label using printed leds
EP3166048A1 (en) * 2015-11-06 2017-05-10 ams AG Optical reader device, tag for use on a disposable or replaceable component, optical data validation system and method for optical data validation
MY198231A (en) * 2016-03-23 2023-08-15 Sony Corp Information Processing Device And Information Processing Method
CN108537077B (zh) * 2017-03-06 2023-07-14 手持产品公司 用于条形码检验的系统和方法
TWI770123B (zh) * 2017-03-13 2022-07-11 日商佐藤控股股份有限公司 信息處理裝置、程式、信息處理方法以及信息處理系統
WO2018204319A1 (en) * 2017-05-01 2018-11-08 I-Property Holding Corp. Authentication system for use with pharmaceuticals
WO2019044972A1 (ja) * 2017-09-01 2019-03-07 日本電気株式会社 入退場管理システム、入退場管理方法、情報処理装置および記録媒体
DE102017128258A1 (de) * 2017-09-14 2019-03-14 Schattdecor Ag Verfahren zum Herstellen und Schützen gegen unzulässige Vervielfältigung von Dekorpapier oder -folien
CN108229457A (zh) * 2017-12-14 2018-06-29 深圳市商汤科技有限公司 证件的验证方法、装置、电子设备和存储介质
DE102018115146A1 (de) 2018-06-24 2019-12-24 Industry365 Ug (Haftungsbeschränkt) Verfahren zur Herstellung für das menschliche Auge nicht sichtbarer und nicht kopierbarer Sicherheitselemente in einer Abbildung sowie Verfahren zum Authentizitätsnachweis von Produkten auf Basis des Abgleichs von ungleichen Informationen sowie gedruckte Abbildung
ES2894300T3 (es) 2018-11-20 2022-02-14 Flooring Ind Ltd Sarl Papel o película de decoración
DE102019132518A1 (de) 2019-11-29 2021-06-02 Schreiner Group Gmbh & Co. Kg Verfahren zur Prüfung einer rasterförmig bedruckten und/oder gestalteten Oberfläche eines Gegenstands und Gegenstand
US12482140B2 (en) 2023-01-13 2025-11-25 Xerox Corporation Methods and systems for encoding data using artificial fingerprints
US12456316B2 (en) * 2023-08-07 2025-10-28 Xerox Corporation Methods and systems for document authentication using ink satellites

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189292A (en) * 1990-10-30 1993-02-23 Omniplanar, Inc. Finder pattern for optically encoded machine readable symbols
US6345104B1 (en) * 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
US5708717A (en) * 1995-11-29 1998-01-13 Alasia; Alfred Digital anti-counterfeiting software method and apparatus
DE19708543C2 (de) * 1997-03-04 2000-12-07 Bundesdruckerei Gmbh Wert- und Sicherheitserzeugnis mit lumineszierenden Sicherheitselementen und Verfahren zur Herstellung derselben
US6104812A (en) * 1998-01-12 2000-08-15 Juratrade, Limited Anti-counterfeiting method and apparatus using digital screening
US6571001B2 (en) 1998-06-10 2003-05-27 Micron Technology, Inc. System for detecting photocopied or laser-printed documents
EP2006796A3 (en) * 2000-06-05 2009-06-17 Optaglio Limited Product verification and authentication system and method
US6952485B1 (en) 2000-09-11 2005-10-04 Digimarc Corporation Watermark encoding and decoding in imaging devices and imaging device interfaces
EP2261867B1 (fr) * 2000-09-20 2018-07-18 Alpvision S.A. Procédé destiné à prévenir la contrefaçon ou l'altération d'une surface imprimée ou gravée
GB0031016D0 (en) * 2000-12-20 2001-01-31 Alphafox Systems Ltd Security systems
DE10162050A1 (de) * 2001-12-17 2003-07-03 Giesecke & Devrient Gmbh Wertdokument
JP2004153405A (ja) * 2002-10-29 2004-05-27 Fuji Xerox Co Ltd 書類確認方法及び装置
DE102005011612A1 (de) 2004-08-13 2006-02-23 Giesecke & Devrient Gmbh Datenträger mit einer optisch variablen Struktur
DE102004049118A1 (de) 2004-10-07 2006-04-13 Giesecke & Devrient Gmbh Sicherheitselement und Verfahren zu seiner Herstellung
DE102005005615A1 (de) 2005-02-08 2006-10-05 Giesecke & Devrient Gmbh Sichern von Information
US7949148B2 (en) * 2006-01-23 2011-05-24 Digimarc Corporation Object processing employing movement
JP2007272541A (ja) * 2006-03-31 2007-10-18 Fuji Xerox Co Ltd 真贋がチェックされる検査対象物、固有情報登録装置、及び真贋判定装置
DE102006016118A1 (de) 2006-04-04 2007-10-11 Giesecke & Devrient Gmbh Sicherheitselement
EP1844929A1 (fr) * 2006-04-13 2007-10-17 Kba-Giori S.A. Procédé de génération de motifs représentant une image en demi-teintes
JP4831320B2 (ja) * 2006-04-24 2011-12-07 大日本印刷株式会社 真贋識別構造
US8050502B2 (en) * 2006-06-21 2011-11-01 Namco Bandai Games Inc. Two-Dimensional code generation method, two-dimensional code, two-dimensional code recognition method, and image recognition device
CH698349B1 (de) * 2006-11-14 2013-06-14 Securency Int Pty Ltd Verfahren zum Schutz von Sicherheitsdokumenten vor einer Fälschung.
GB0702092D0 (en) * 2007-02-02 2007-03-14 Fracture Code Corp Aps Graphic Code Application Apparatus and Method
JP5179112B2 (ja) 2007-08-02 2013-04-10 小林クリエイト株式会社 偽造防止帳票
US7907778B2 (en) * 2007-08-13 2011-03-15 Seiko Epson Corporation Segmentation-based image labeling
FR2962828B1 (fr) 2010-07-19 2012-08-17 Advanced Track & Trace Procedes et dispositifs de marquage et d'authentification d'un produit par un consommateur.
RU2430836C1 (ru) 2010-07-29 2011-10-10 Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") Многослойный защитный элемент с переменным оптическим эффектом и защищенный от подделки документ
US9378445B2 (en) * 2011-06-17 2016-06-28 I-Property Holding Corp. 3D laser coding in glass
BR112014011486B1 (pt) * 2011-11-15 2021-12-14 Société des Produits Nestlé S.A. Suporte de código oticamente legível, cápsula compreendendo um suporte de código opticamente legível e cápsula edentada para suprir uma bebida
US9619310B2 (en) 2012-09-26 2017-04-11 Honeywell International Inc. High speed data transmission methods and systems upon error detection

Also Published As

Publication number Publication date
EP2815567B1 (en) 2020-03-25
IL233973A0 (en) 2014-09-30
CA2864486A1 (en) 2013-08-22
EP2815567A2 (en) 2014-12-24
EA201491491A1 (ru) 2014-12-30
CN104115480A (zh) 2014-10-22
MX2014009891A (es) 2014-11-13
UA115779C2 (uk) 2017-12-26
JP6765783B2 (ja) 2020-10-07
KR20140133860A (ko) 2014-11-20
ZA201406460B (en) 2015-12-23
PE20142203A1 (es) 2015-01-11
IL233973A (en) 2017-08-31
AU2013220001A8 (en) 2014-11-13
US20150036890A1 (en) 2015-02-05
CA2864486C (en) 2020-12-01
US9594994B2 (en) 2017-03-14
JP2015515388A (ja) 2015-05-28
WO2013121401A2 (en) 2013-08-22
CN104115480B (zh) 2017-10-27
BR112014020232A2 (pt) 2017-06-20
BR112014020232A8 (pt) 2021-06-29
CL2014002182A1 (es) 2015-01-16
EA027635B1 (ru) 2017-08-31
HUP1200097A2 (hu) 2013-08-28
NZ629838A (en) 2016-01-29
WO2013121401A3 (en) 2013-11-07
AU2013220001A1 (en) 2014-09-25
AU2013220001B2 (en) 2017-04-20
MY172512A (en) 2019-11-28
SG11201404639TA (en) 2014-10-30
KR101712167B1 (ko) 2017-03-03
HUE049577T2 (hu) 2020-09-28
ES2791399T3 (es) 2020-11-04

Similar Documents

Publication Publication Date Title
BR112014020232B1 (pt) Elemento de segurança, material impresso e método para inspecionar autenticidade de tal material
JP5148996B2 (ja) 認証可能な印刷物品を作成し、その後に検証するための方法および装置
CN108602374B (zh) 对设置有安全元素的对象的验证
BRPI0812240B1 (pt) Método para verificar a autenticidade de documentos de segurança
US12175479B2 (en) Method and systems for authenticating and securing physical items with registering a 3D digital representation as a non-fungible token
JP2002236960A (ja) 物理媒体の物理的特性を用いるドキュメント認証方法及び装置
JPWO2006106677A1 (ja) 印刷物、該印刷物の検知方法及び検知装置、並びに認証方法及び認証装置
CN101602296A (zh) 创建可验证打印物品并随后验证它们的装置
JP2014104637A (ja) 偽造防止用印刷物
JP7046334B2 (ja) 可変情報印刷物及び可変情報印刷物用データの作成方法
US20240070683A1 (en) Method and system for protection against counterfeiting
JP7719449B2 (ja) セキュリティ文書及びセキュリティ文書の検証方法
US12220933B2 (en) Method for printing and identifying authentication marks by means of an amplitude-modulated raster print
JP4288998B2 (ja) 紙の真贋判別方法
US20260120124A1 (en) Method and system for protection against counterfeiting
RU2616448C1 (ru) Способ изготовления ценного документа, ценный документ и способ определения его подлинности
WO2023028199A1 (en) Method and system for protection against counterfeiting
JP2004174903A (ja) 電子透かしを利用した偽造防止用印刷物
WO2021229317A1 (en) A system that allows the testing and examining of the originality of the manufactured product
Kumar Step Forward to Enhancing The Security of Secured Documents of Universities and Educational Institutions
BR112020017923A2 (pt) Método e sistema de verificação automática da autenticidade de documentos
HK1139901B (en) Methods and apparatuses for creating authenticatable printed articles and subsequently verifying them
JP2017035795A (ja) 情報印刷物および読取方法ならびに認証方法

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04N 1/32 , G07D 7/00 , G07D 7/20

Ipc: H04N 1/32 (2006.01), G07D 7/202 (2016.01)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/02/2013, OBSERVADAS AS CONDICOES LEGAIS