UA115779C2 - Захисний елемент і спосіб перевірки автентичності відбитка - Google Patents

Захисний елемент і спосіб перевірки автентичності відбитка

Info

Publication number
UA115779C2
UA115779C2 UAA201409980A UAA201409980A UA115779C2 UA 115779 C2 UA115779 C2 UA 115779C2 UA A201409980 A UAA201409980 A UA A201409980A UA A201409980 A UAA201409980 A UA A201409980A UA 115779 C2 UA115779 C2 UA 115779C2
Authority
UA
Ukraine
Prior art keywords
security element
printing
secondary information
visible
print
Prior art date
Application number
UAA201409980A
Other languages
English (en)
Ukrainian (uk)
Inventor
Аттіла Біро
Габор Крішто
Пірошка Ремень'ї (померлий)
Original Assignee
Гленішиш Кфт.
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 Гленішиш Кфт. filed Critical Гленішиш Кфт.
Publication of UA115779C2 publication Critical patent/UA115779C2/uk

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/06009Record 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
    • G06K19/06018Record 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
    • G06K19/06028Record 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic 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
    • H04L9/3226Cryptographic 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/06009Record 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
    • G06K19/06037Record 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/06009Record 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
    • G06K19/06046Constructional details
    • G06K19/06056Constructional details the marking comprising a further embedded marking, e.g. a 1D bar code with the black bars containing a smaller sized coding
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00General purpose image data processing
    • G06T1/0021Image watermarking
    • G06T1/005Robust watermarking, e.g. average attack or collusion attack resistant
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • G06V10/26Segmentation 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/80Recognising image objects characterised by unique random patterns
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10Character recognition
    • G06V30/22Character recognition characterised by the type of writing
    • G06V30/224Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40Document-oriented image-based pattern recognition
    • G06V30/41Analysis of document content
    • G06V30/413Classification of content, e.g. text, photographs or tables
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing 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
    • G07D7/005Testing security markings invisible to the naked eye, e.g. verifying thickened lines or unobtrusive markings or alterations
    • G07D7/0054Testing 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
    • G07D7/0056Testing 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
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing 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
    • G07D7/20Testing patterns thereon
    • G07D7/202Testing patterns thereon using pattern matching
    • G07D7/2041Matching statistical distributions, e.g. of particle sizes orientations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, 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
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203Spatial or amplitude domain methods
    • H04N1/32251Spatial or amplitude domain methods in multilevel data, e.g. greyscale or continuous tone data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, 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
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/3232Robust embedding or watermarking
    • H04N1/32325Robust embedding or watermarking the embedded data being visible
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, 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
    • H04N1/32352Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0051Embedding of the watermark in the spatial domain
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0062Embedding of the watermark in text images, e.g. watermarking text documents using letter skew, letter distance or row distance
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2201/00General purpose image data processing
    • G06T2201/005Image watermarking
    • G06T2201/0065Extraction of an embedded watermark; Reliable detection
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/95Pattern authentication; Markers therefor; Forgery detection

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)
UAA201409980A 2012-02-15 2013-02-15 Захисний елемент і спосіб перевірки автентичності відбитка UA115779C2 (uk)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
UA115779C2 true UA115779C2 (uk) 2017-12-26

Family

ID=89990612

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201409980A UA115779C2 (uk) 2012-02-15 2013-02-15 Захисний елемент і спосіб перевірки автентичності відбитка

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
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
BR112014020232B1 (pt) 2023-01-31
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
UA115779C2 (uk) Захисний елемент і спосіб перевірки автентичності відбитка
EA200600927A1 (ru) Защищённый документ, способ его изготовления и использование элемента защиты
CN103228458B (zh) 有全息箔及印刷的机器可读标记的安全文件
MY146727A (en) Layer-type value document comprising an ink mixture in one layer
ITMI20080053A1 (it) Elemento di sicurezza, particolarmente per banconote, carte di sicurezza e simili, avente caratteristiche anti-contraffazione.
EA201170859A1 (ru) Способ нанесения тактильных маркировок на подложку
CA2896803C (en) Covert coating for authentication of materials
MY163900A (en) Security element for a document of value
BRPI0515303A (pt) dispositivo de segurança e novo produto antifalsificação que emprega o mesmo
US20140339808A1 (en) Document containing uv absorbing security mark
CN204204334U (zh) 具有两个防伪层的防伪标签
US9159016B2 (en) System and method for providing tangible medium with electromagnetic security marker
CN207637406U (zh) 一种具有隐形多重防伪的图案标识
US20170089012A1 (en) Security element against counterfeiting security printing, especially banknotes
CN202650045U (zh) 一种只读防伪标签
CN203299860U (zh) 一种带有防伪功能的二维码标签
CN202650421U (zh) 一种多层防伪标签
EA200701967A1 (ru) Защитный элемент, способ его изготовления, содержащая его защитная метка и способ идентификации подлинности изделий, маркированных защитной меткой
CN210691839U (zh) 带有红外激光可变隐形码安全线的防伪标识贴
CN208077493U (zh) 一种带转印隐形防伪功能的标识物
CN104299512A (zh) 一种全新的防伪封装方法
GB2460716B (en) Hiding information on a document for use in validation
ITUB20155047A1 (it) Marchio di autenticazione e anticontraffazione
WO2018004469A3 (en) Optical protection of the paper and printed matters by application of nir fluorescent colours and/or pigments and procedure for its execution
MX2025009293A (es) Elemento de seguridad