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DE69329447D1 - Verfahren und Vorrichtung zum Herstellen eines gesicherten Dokuments und zum Überprüfen seiner Echtheit - Google Patents

Verfahren und Vorrichtung zum Herstellen eines gesicherten Dokuments und zum Überprüfen seiner Echtheit

Info

Publication number
DE69329447D1
DE69329447D1 DE69329447T DE69329447T DE69329447D1 DE 69329447 D1 DE69329447 D1 DE 69329447D1 DE 69329447 T DE69329447 T DE 69329447T DE 69329447 T DE69329447 T DE 69329447T DE 69329447 D1 DE69329447 D1 DE 69329447D1
Authority
DE
Germany
Prior art keywords
authenticity
checking
producing
secured document
secured
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69329447T
Other languages
English (en)
Other versions
DE69329447T3 (de
DE69329447T2 (de
Inventor
William Berson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25526708&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69329447(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pitney Bowes Inc filed Critical Pitney Bowes Inc
Application granted granted Critical
Publication of DE69329447D1 publication Critical patent/DE69329447D1/de
Publication of DE69329447T2 publication Critical patent/DE69329447T2/de
Publication of DE69329447T3 publication Critical patent/DE69329447T3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/44—Secrecy systems
    • H04N1/4406—Restricting access, e.g. according to user identity
    • H04N1/4426—Restricting access, e.g. according to user identity involving separate means, e.g. a server, a magnetic card
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/12—Card verification
    • 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
    • H04L9/3247—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 involving digital signatures
    • 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
    • H04N1/44—Secrecy systems
    • H04N1/4406—Restricting access, e.g. according to user identity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/30—Compression, e.g. Merkle-Damgard construction
    • 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
    • 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
    • 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
    • H04N2201/3271—Printing or stamping
    • 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
    • H04N2201/328—Processing of the additional information
    • H04N2201/3281—Encryption; Ciphering
    • 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
    • H04N2201/328—Processing of the additional information
    • H04N2201/3283—Compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Transmission Control (AREA)
DE69329447T 1992-11-20 1993-11-19 Verfahren und Vorrichtung zum Herstellen eines gesicherten Dokuments und zum Überprüfen seiner Echtheit Expired - Fee Related DE69329447T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/979,116 US5388158A (en) 1992-11-20 1992-11-20 Secure document and method and apparatus for producing and authenticating same
US979116 1992-11-20

Publications (3)

Publication Number Publication Date
DE69329447D1 true DE69329447D1 (de) 2000-10-26
DE69329447T2 DE69329447T2 (de) 2001-03-01
DE69329447T3 DE69329447T3 (de) 2004-11-04

Family

ID=25526708

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329447T Expired - Fee Related DE69329447T3 (de) 1992-11-20 1993-11-19 Verfahren und Vorrichtung zum Herstellen eines gesicherten Dokuments und zum Überprüfen seiner Echtheit

Country Status (5)

Country Link
US (1) US5388158A (de)
EP (1) EP0600646B2 (de)
JP (1) JP3701325B2 (de)
CA (1) CA2109554C (de)
DE (1) DE69329447T3 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9414368D0 (en) * 1994-07-15 1994-09-07 Thorn Secure Science Ltd Authentication technique
FR2723795B1 (fr) * 1994-08-16 1996-10-25 France Telecom Dispositif et procede de securisation d'un document et code graphique d'authentification.
AUPN123595A0 (en) * 1995-02-17 1995-03-16 Hughes, John Charles Computer file signature code and validation software
US7287001B1 (en) * 1995-07-31 2007-10-23 Ipms, Inc. Electronic product information display system
GB2319428B (en) 1995-08-27 2000-07-05 Aliroo Ltd Operating process trigger in computer systems
US5754657A (en) * 1995-08-31 1998-05-19 Trimble Navigation Limited Authentication of a message source
US5764774A (en) * 1995-09-25 1998-06-09 Intermec Corporation Source data compression and decompression in code symbol printing and decoding
US5799082A (en) * 1995-11-07 1998-08-25 Trimble Navigation Limited Secure authentication of images
US6282362B1 (en) 1995-11-07 2001-08-28 Trimble Navigation Limited Geographical position/image digital recording and display system
US5764770A (en) * 1995-11-07 1998-06-09 Trimble Navigation Limited Image authentication patterning
US6081610A (en) * 1995-12-29 2000-06-27 International Business Machines Corporation System and method for verifying signatures on documents
US5932119A (en) 1996-01-05 1999-08-03 Lazare Kaplan International, Inc. Laser marking system
US5905801A (en) * 1996-06-06 1999-05-18 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre File transfer using facsimile modem
US5894516A (en) * 1996-07-10 1999-04-13 Ncr Corporation Broadcast software distribution
US6373947B1 (en) 1996-08-26 2002-04-16 Aliroo Ltd. Document processing
US5949879A (en) * 1996-09-06 1999-09-07 Pitney Bowes Inc. Auditable security system for the generation of cryptographically protected digital data
GB9702099D0 (en) * 1997-01-31 1997-03-19 Neopost Ltd Secure communication system
US6111953A (en) * 1997-05-21 2000-08-29 Walker Digital, Llc Method and apparatus for authenticating a document
US6904525B1 (en) 1997-07-01 2005-06-07 Pitney Bowes Inc. Method for preventing counterfeiting of articles of manufacture
EP0993649B1 (de) * 1997-07-09 2003-12-03 Quvis, Inc. Gerät und verfahren zur entropiekodierung
US5971587A (en) * 1997-08-01 1999-10-26 Kato; Kiroku Package and mail delivery system
DE19734507C2 (de) 1997-08-08 2000-04-27 Siemens Ag Verfahren zur Echtheitsprüfung eines Datenträgers
US5974150A (en) * 1997-09-30 1999-10-26 Tracer Detection Technology Corp. System and method for authentication of goods
SK158497A3 (en) * 1997-11-24 1999-07-12 Ivan Kocis System and method for protecting documents and manipulating therewith
EP1064614A1 (de) * 1998-02-13 2001-01-03 Tatis Limited Handelinformationssystem
DE19806295A1 (de) * 1998-02-16 1999-08-19 Fraunhofer Ges Forschung Zugangsberechtigungs- oder Identifikationsmedium und Verfahren zu seiner Herstellung
US6243501B1 (en) 1998-05-20 2001-06-05 Canon Kabushiki Kaisha Adaptive recognition of documents using layout attributes
US6325420B1 (en) 1998-08-17 2001-12-04 Inspectron Corporation Method for embedding non-intrusive encoded data in printed matter and system for reading same
AU5573799A (en) * 1998-08-21 2000-03-14 John M. Peha Methods for generating a verifiable audit record and performing an audit
GB2342743B (en) * 1998-10-17 2003-05-14 Nicholas Paul Elliot Verification method
US7171000B1 (en) 1999-06-10 2007-01-30 Message Secure Corp. Simplified addressing for private communications
FR2791449B1 (fr) * 1999-03-24 2003-05-23 Id Consulting Procede pour fabriquer et securiser un ticket, et ticket obtenu par ce procede
GB2348343A (en) * 1999-03-26 2000-09-27 Int Computers Ltd Authentication of MOT certificate using encryption
EP1050991A1 (de) * 1999-04-27 2000-11-08 Sientescom Developments Limited Dynamisches System zur Gültigkeitserklärung
IL129725A (en) 1999-05-02 2011-06-30 Nds Ltd Watermark system
US7079712B1 (en) * 1999-05-25 2006-07-18 Silverbrook Research Pty Ltd Method and system for providing information in a document
US6505179B1 (en) 1999-06-02 2003-01-07 Kara Technology Incorporated Verifying the authenticity of printed documents on universally available paper stock
US20020101998A1 (en) * 1999-06-10 2002-08-01 Chee-Hong Wong Fast escrow delivery
US6988199B2 (en) 2000-07-07 2006-01-17 Message Secure Secure and reliable document delivery
US20020019932A1 (en) * 1999-06-10 2002-02-14 Eng-Whatt Toh Cryptographically secure network
US7089420B1 (en) 2000-05-24 2006-08-08 Tracer Detection Technology Corp. Authentication method and system
US7162035B1 (en) 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
US7152047B1 (en) * 2000-05-24 2006-12-19 Esecure.Biz, Inc. System and method for production and authentication of original documents
US7251728B2 (en) 2000-07-07 2007-07-31 Message Secure Corporation Secure and reliable document delivery using routing lists
EP1323090A1 (de) * 2000-07-28 2003-07-02 Norsam Technologies Anpassung von objekten und materialien mit digitalen kennungen
BE1013777A3 (nl) * 2000-10-02 2002-08-06 Minds Co Peratieve Vennootscha Werkwijze en inrichting voor het afleveren en gebruik van een document dat tegenstelbaar is aan derden.
US20020048372A1 (en) * 2000-10-19 2002-04-25 Eng-Whatt Toh Universal signature object for digital data
US7051206B1 (en) * 2000-11-07 2006-05-23 Unisys Corporation Self-authentication of value documents using digital signatures
DE10131254A1 (de) * 2001-07-01 2003-01-23 Deutsche Post Ag Verfahren zum Überprüfen der Gültigkeit von digitalen Freimachungsvermerken
WO2003021541A2 (en) * 2001-09-04 2003-03-13 Ip And Innovation Company Holdings (Pty) Limited System and method of authenticating an article
JP2003141363A (ja) * 2001-11-07 2003-05-16 Hitachi Ltd 有価証券取引方法
US20030161475A1 (en) * 2002-02-28 2003-08-28 Crumly James D. Encryption of digitized physical information based on physical tags
KR100508760B1 (ko) * 2002-03-26 2005-08-17 이재철 2차원 바코드를 이용한 등기부등본의 인증방법
AU2003213916A1 (en) * 2002-03-27 2003-10-08 Code And Track Inc. Coding, tracking and reporting negotiable items and related non-negotiable documents
US20070102531A1 (en) * 2002-08-09 2007-05-10 Tri Ventures Inc. Method and apparatus for creating a bar code
US6771193B2 (en) 2002-08-22 2004-08-03 International Business Machines Corporation System and methods for embedding additional data in compressed data streams
JP2004094510A (ja) * 2002-08-30 2004-03-25 Inst Of Physical & Chemical Res 商品流通における虚偽表示防止方法及びこれに用いる改ざん防止機能付きラベル書込装置
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
JP4256136B2 (ja) * 2002-10-01 2009-04-22 株式会社小糸製作所 車両用灯具
US7197644B2 (en) * 2002-12-16 2007-03-27 Xerox Corporation Systems and methods for providing hardcopy secure documents and for validation of such documents
US20030120613A1 (en) * 2003-01-28 2003-06-26 Jayant Neogi Customizing objects and materials with digital identifiers
US7925891B2 (en) * 2003-04-18 2011-04-12 Via Technologies, Inc. Apparatus and method for employing cryptographic functions to generate a message digest
JP2005020346A (ja) * 2003-06-26 2005-01-20 Konica Minolta Business Technologies Inc データ秘密化装置、データ復元装置、画像データ保存装置及び画像形成装置
US20050053236A1 (en) * 2003-09-08 2005-03-10 Samii Mohammad M. Printed material verification
US20050071110A1 (en) * 2003-09-25 2005-03-31 Davis Randall R. Method for identifying objects to be used in an automatic clinical analyzer
US7017806B2 (en) * 2003-10-22 2006-03-28 Peterson Stanley K Method of selecting and storing airline ticket data
US20050097335A1 (en) * 2003-10-31 2005-05-05 Hewlett-Packard Development Company, L.P. Secure document access method and apparatus
US7497379B2 (en) 2004-02-27 2009-03-03 Microsoft Corporation Counterfeit and tamper resistant labels with randomly occurring features
US7577844B2 (en) * 2004-03-17 2009-08-18 Microsoft Corporation Systems and methods for encoding randomly distributed features in an object
US7336806B2 (en) 2004-03-22 2008-02-26 Microsoft Corporation Iris-based biometric identification
US8215556B2 (en) 2004-06-28 2012-07-10 Konica Minolta Laboratory U.S.A., Inc. Color barcode producing, reading and/or reproducing method and apparatus
KR100723649B1 (ko) * 2004-07-27 2007-06-04 (주) 비씨큐어 인터넷 발급을 위한 민원증명서 생성 및 검증방법
US7533817B2 (en) * 2004-08-09 2009-05-19 Konica Minolta Systems Laboratory, Inc. Color barcode producing method and apparatus, color barcode reading method and apparatus and color barcode reproducing method and apparatus
DE102004059391C5 (de) 2004-12-09 2012-01-12 Jörg Eberwein Krypto-Wireless-Tag
US7669769B2 (en) * 2005-03-28 2010-03-02 Konica Minolta Systems Laboratory, Inc. Systems and methods for preserving and maintaining document integrity
US20070176000A1 (en) * 2006-01-31 2007-08-02 Konica Minolta Systems Laboratory, Inc. Selective image encoding and replacement
CN101145179B (zh) * 2006-09-15 2011-05-18 福建新大陆自动识别技术有限公司 一种加密条码的识读装置及方法
US7766241B2 (en) * 2006-09-29 2010-08-03 Konica Minolta Systems Laboratory, Inc. Barcode for two-way verification of a document
US7628330B2 (en) * 2006-09-29 2009-12-08 Konica Minolta Systems Laboratory, Inc. Barcode and decreased-resolution reproduction of a document image
DE202006018081U1 (de) 2006-11-28 2007-02-08 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Beleuchtungseinheit für Fahrzeugscheinwerfer und Fahrzeugscheinwerfer
US7982918B2 (en) * 2007-11-01 2011-07-19 Xerox Corporation Image annotation using barcodes
US10102439B2 (en) * 2008-01-14 2018-10-16 Hewlett-Packard Development Company, L.P. Document verification method and system
US7995196B1 (en) 2008-04-23 2011-08-09 Tracer Detection Technology Corp. Authentication method and system
CN101388776B (zh) * 2008-10-23 2011-08-24 武汉理工大学 一种打印版书面文件的加解密方法及装置
JP5326529B2 (ja) * 2008-12-01 2013-10-30 沖電気工業株式会社 データ復号化装置およびデータ暗号化装置ならびに暗号化データ復号システム
ES2802448T3 (es) * 2009-03-30 2021-01-19 Cipal Schaubroeck Nv Dispositivo y proceso para proteger un documento digital, y proceso correspondiente para verificar la autenticidad de una copia impresa
US9367851B2 (en) 2009-09-17 2016-06-14 Information Planning & Management Service, Inc. System and method for managing compliance with retail display regulations across a plurality of jurisdictions
US8850181B2 (en) * 2010-11-16 2014-09-30 Ncr Corporation Accessing a secure terminal
US9323960B2 (en) 2011-05-09 2016-04-26 Praful Ramachandra Naik Clone-proof monetary and security documents and preparation thereof
CN102647423B (zh) * 2012-04-12 2016-04-06 熊楚渝 一种数字签章及印鉴的鉴别方法及系统
EP2713306B1 (de) * 2012-09-27 2021-06-30 Denso Wave Incorporated Informationscodemedium und System und Vorrichtung zum Lesen des Informationscodes, der davon bereitgestellt wird
CN103489017A (zh) * 2013-09-23 2014-01-01 深圳市海云天科技股份有限公司 基于二维码的电子试卷处理方法及系统
FR3017333B1 (fr) * 2014-02-07 2019-06-21 Advanced Track & Trace Procede et dispositif de securisation d'un objet, procede et dispositif de controle leur correspondant et objet securise
US10047235B2 (en) * 2015-12-08 2018-08-14 Xerox Corporation Encoding liquid ink with a device specific biomarker
CN105809044A (zh) * 2016-03-07 2016-07-27 武汉华工安鼎信息技术有限责任公司 利用纸介质信息加密的安全传输系统及其方法
US10158612B2 (en) 2017-02-07 2018-12-18 Hand Held Products, Inc. Imaging-based automatic data extraction with security scheme

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889056A (en) * 1972-07-10 1975-06-10 Coded Signatures Inc Video signature decoder and comparator and method
US4202626A (en) * 1978-02-24 1980-05-13 A Patent Partnership Signature verification and authentication systems
US4663622A (en) * 1980-06-23 1987-05-05 Light Signatures, Inc. Non-counterfeitable document system
FR2596177B1 (fr) * 1986-03-19 1992-01-17 Infoscript Procede et dispositif de sauvegarde qualitative de donnees numerisees
US4807287A (en) * 1987-04-06 1989-02-21 Light Signatures, Inc. Document authentication method
US4811408A (en) * 1987-11-13 1989-03-07 Light Signatures, Inc. Image dissecting document verification system
US4893338A (en) * 1987-12-31 1990-01-09 Pitney Bowes Inc. System for conveying information for the reliable authentification of a plurality of documents
US4995081A (en) * 1988-03-21 1991-02-19 Leighton Frank T Method and system for personal identification using proofs of legitimacy
US4879747A (en) * 1988-03-21 1989-11-07 Leighton Frank T Method and system for personal identification
US5095195A (en) † 1988-08-03 1992-03-10 Thru-The-Wall Corporation Automated videocassette dispensing terminal with reservation feature
US4949381A (en) † 1988-09-19 1990-08-14 Pitney Bowes Inc. Electronic indicia in bit-mapped form
JP2598116B2 (ja) * 1988-12-28 1997-04-09 協和醗酵工業株式会社 新規物質ｄｃ１１３
US4972476A (en) * 1989-05-11 1990-11-20 Nathans Robert L Counterfeit proof ID card having a scrambled facial image
US5189700A (en) * 1989-07-05 1993-02-23 Blandford Robert R Devices to (1) supply authenticated time and (2) time stamp and authenticate digital documents
US5180906A (en) * 1989-08-09 1993-01-19 Kabushiki Kaisha Toshiba Method of manufacturing card
US4993068A (en) † 1989-11-27 1991-02-12 Motorola, Inc. Unforgeable personal identification system
US5163091A (en) * 1990-01-29 1992-11-10 Graziano James M Knowledge based system for document authentication (apparatus)
US5027401A (en) * 1990-07-03 1991-06-25 Soltesz John A System for the secure storage and transmission of data
US5159635A (en) * 1990-07-09 1992-10-27 Symbol Technologies, Inc. System for encoding data in machine readable graphic form
US5136647A (en) * 1990-08-02 1992-08-04 Bell Communications Research, Inc. Method for secure time-stamping of digital documents
WO1992003804A1 (en) † 1990-08-14 1992-03-05 John Mclean & Sons (Electrical) Dingwall Ltd Document security system
US5135569A (en) * 1990-08-24 1992-08-04 W. R. Grace & Co.-Conn. Ink composition containing fluorescent component and method of tagging articles therewith
US5191613A (en) * 1990-11-16 1993-03-02 Graziano James M Knowledge based system for document authentication
US5241600A (en) * 1991-07-16 1993-08-31 Thinking Machines Corporation Vertification system for credit or bank card or the like
US5142578A (en) * 1991-08-22 1992-08-25 International Business Machines Corporation Hybrid public key algorithm/data encryption algorithm key distribution method based on control vectors
US5157726A (en) * 1991-12-19 1992-10-20 Xerox Corporation Document copy authentication

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EP0600646A3 (de) 1997-11-05
JPH075809A (ja) 1995-01-10
DE69329447T3 (de) 2004-11-04
CA2109554C (en) 1998-10-27
CA2109554A1 (en) 1994-05-21
DE69329447T2 (de) 2001-03-01
EP0600646B2 (de) 2004-04-28
EP0600646B1 (de) 2000-09-20
EP0600646A2 (de) 1994-06-08
US5388158A (en) 1995-02-07
JP3701325B2 (ja) 2005-09-28

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