JP2002236960A5 - - Google Patents

Download PDF

Info

Publication number
JP2002236960A5
JP2002236960A5 JP2001333357A JP2001333357A JP2002236960A5 JP 2002236960 A5 JP2002236960 A5 JP 2002236960A5 JP 2001333357 A JP2001333357 A JP 2001333357A JP 2001333357 A JP2001333357 A JP 2001333357A JP 2002236960 A5 JP2002236960 A5 JP 2002236960A5
Authority
JP
Japan
Prior art keywords
document
key
document key
physical medium
inspecting
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.)
Pending
Application number
JP2001333357A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002236960A (ja
Filing date
Publication date
Priority claimed from US09/702,183 external-priority patent/US7028188B1/en
Application filed filed Critical
Publication of JP2002236960A publication Critical patent/JP2002236960A/ja
Publication of JP2002236960A5 publication Critical patent/JP2002236960A5/ja
Pending legal-status Critical Current

Links

JP2001333357A 2000-10-30 2001-10-30 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 Pending JP2002236960A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/702,183 US7028188B1 (en) 2000-10-30 2000-10-30 Document authentication using the physical characteristics of underlying physical media
US702183 2000-10-30

Publications (2)

Publication Number Publication Date
JP2002236960A JP2002236960A (ja) 2002-08-23
JP2002236960A5 true JP2002236960A5 (enExample) 2005-07-07

Family

ID=24820174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001333357A Pending JP2002236960A (ja) 2000-10-30 2001-10-30 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

Country Status (3)

Country Link
US (1) US7028188B1 (enExample)
EP (1) EP1202225A3 (enExample)
JP (1) JP2002236960A (enExample)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BG65111B1 (bg) * 2001-10-04 2007-02-28 "Кеит" Оод Метод и система за запис и четене на код от материала върху продукти за защита и контрол на тяхнатаоригиналност
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
DE10328792A1 (de) * 2003-06-25 2005-01-27 Tbs Holding Ag Fälschungssicheres Dokument und Verfahren zu seiner Herstellung
US20050097335A1 (en) * 2003-10-31 2005-05-05 Hewlett-Packard Development Company, L.P. Secure document access method and apparatus
CN1910900B (zh) 2004-01-22 2011-05-25 索尼株式会社 防止擅自复制的设备、方法和程序
US8943325B2 (en) * 2004-02-06 2015-01-27 Signoptic Technologies Savoie Technolac Use of a digital signature obtained from at least one structural characteristic of a material element to protect the direct reading of sensitive data and method for reading this protected data
FR2866139B1 (fr) * 2004-02-06 2006-04-14 Yann Boutant Procede pour proteger de la lecture directe des informations sensibles, un support porteur de telles informations protegees et un procede de lecture de ces informations protegees
EP2128790A3 (en) 2004-03-12 2011-01-26 Ingenia Technology Limited Authenticity verification with linearised data
US8896885B2 (en) 2004-03-12 2014-11-25 Ingenia Holdings Limited Creating authenticatable printed articles and subsequently verifying them based on scattered light caused by surface structure
JP4734839B2 (ja) * 2004-03-24 2011-07-27 富士ゼロックス株式会社 文書管理装置、文書管理方法およびプログラム
FR2870376B1 (fr) 2004-05-11 2006-09-22 Yann Boutant Procede de reconnaissance de supports fibreux, ainsi que les applications d'un tel procede dans le domaine informatique notamment
DE102004055761A1 (de) * 2004-11-18 2006-05-24 Giesecke & Devrient Gmbh Wertdokumente, Herstellung und Prüfung von Wertdokumenten
EP1744287B1 (en) * 2005-07-13 2008-04-30 Neopost S.A. Methods and systems for signing physical documents and for authenticating signatures on physical documents
US7731435B2 (en) 2005-08-12 2010-06-08 Ricoh Company, Ltd. Techniques for printing with integrated paper sheet identification
US7809156B2 (en) * 2005-08-12 2010-10-05 Ricoh Company, Ltd. Techniques for generating and using a fingerprint for an article
US7630559B2 (en) * 2005-11-21 2009-12-08 Fuji Xerox Co., Ltd. Confirmation system for authenticity of article and confirmation method
EP1969525A1 (en) 2005-12-23 2008-09-17 Ingenia Holdings (UK)Limited Optical authentication
EP2293222A1 (en) * 2006-01-23 2011-03-09 Digimarc Corporation Methods, systems, and subcombinations useful with physical articles
US8554690B2 (en) * 2006-03-31 2013-10-08 Ricoh Company, Ltd. Techniques for using media keys
US8689102B2 (en) * 2006-03-31 2014-04-01 Ricoh Company, Ltd. User interface for creating and using media keys
US9525547B2 (en) * 2006-03-31 2016-12-20 Ricoh Company, Ltd. Transmission of media keys
US20080243702A1 (en) * 2007-03-30 2008-10-02 Ricoh Company, Ltd. Tokens Usable in Value-Based Transactions
US7865124B2 (en) 2007-03-30 2011-01-04 Ricoh Company, Ltd. Pre-scanning printer with paper fingerprinting
US8756673B2 (en) 2007-03-30 2014-06-17 Ricoh Company, Ltd. Techniques for sharing data
JP4552156B2 (ja) * 2007-09-26 2010-09-29 富士ゼロックス株式会社 画像形成システム及びプログラム
AU2007254661A1 (en) * 2007-12-24 2009-07-09 Canon Kabushiki Kaisha Printing and authentication of a security document on a substrate
JP4891277B2 (ja) * 2008-02-20 2012-03-07 キヤノン株式会社 画像形成装置および画像形成方法
GB2466311B (en) 2008-12-19 2010-11-03 Ingenia Holdings Self-calibration of a matching algorithm for determining authenticity
GB2466465B (en) 2008-12-19 2011-02-16 Ingenia Holdings Authentication
DE102009021412A1 (de) * 2009-05-14 2010-11-18 Beb Industrie-Elektronik Ag Verfahren und Vorrichtung zur Rückverfolgung von Dokumenten
EP2417558A4 (en) 2009-05-21 2012-12-05 Hewlett Packard Development Co GENERATING AN INDIVIDUAL GLYPHE, SYSTEM AND METHOD FOR INSPECTING INDIVIDUAL GLYPHIDS
GB2476226B (en) 2009-11-10 2012-03-28 Ingenia Holdings Ltd Optimisation
WO2013018616A1 (ja) * 2011-07-29 2013-02-07 日本電気株式会社 照合方法、タグ作成装置、照合装置、タグ、及びプログラム
WO2013028185A1 (en) 2011-08-24 2013-02-28 Hewlett-Packard Development Company, L.P. Forensic authentication system and method
TWI622969B (zh) 2012-12-17 2018-05-01 印奈克斯托股份有限公司 用以使用物理特性來標記製造物品的方法及設備
US9602719B2 (en) 2013-01-31 2017-03-21 Hewlett-Packard Development Company, L.P. Forensic signature
US11263478B2 (en) 2016-04-07 2022-03-01 Hewlett-Packard Development Company, L.P. Signature authentications based on features
US10796016B2 (en) * 2018-03-28 2020-10-06 Visa International Service Association Untethered resource distribution and management

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128779A (en) * 1988-02-12 1992-07-07 American Banknote Holographics, Inc. Non-continuous holograms, methods of making them and articles incorporating them
US5089712A (en) 1989-06-08 1992-02-18 Hewlett-Packard Company Sheet advancement control system detecting fiber pattern of sheet
NL9001368A (nl) 1990-06-15 1992-01-02 Tel Developments B V Beveiliging van voorwerpen of dokumenten.
US5157726A (en) * 1991-12-19 1992-10-20 Xerox Corporation Document copy authentication
US5325167A (en) * 1992-05-11 1994-06-28 Canon Research Center America, Inc. Record document authentication by microscopic grain structure and method
JPH06208613A (ja) 1992-11-13 1994-07-26 Laurel Bank Mach Co Ltd パターン検出装置
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US5903340A (en) * 1994-03-18 1999-05-11 Brown University Research Foundation Optically-based methods and apparatus for performing document authentication
GB9411868D0 (en) * 1994-06-14 1994-08-03 Wiggins Teape Group The Limite Paper carrying a surface relief pattern
US5621200A (en) * 1994-06-22 1997-04-15 Panda Eng., Inc. Electronic verification machine for validating a medium having conductive material printed thereon
US5647003A (en) * 1995-06-21 1997-07-08 Docusystems, Inc. Method and apparatus for altering a magnetic characteristic of a medium
FR2765014B1 (fr) 1997-06-24 2000-02-11 Rene Boulnois Procede d'authentification d'un document en papier, document de securite en papier, et dispositif de controle de l'authenticite de documents en papier
DE19734507C2 (de) 1997-08-08 2000-04-27 Siemens Ag Verfahren zur Echtheitsprüfung eines Datenträgers
AUPP053597A0 (en) * 1997-11-25 1997-12-18 Canon Information Systems Research Australia Pty Ltd Device and method for authenticating and certifying printed documents
US6170744B1 (en) * 1998-09-24 2001-01-09 Payformance Corporation Self-authenticating negotiable documents
US6539475B1 (en) * 1998-12-18 2003-03-25 Nec Corporation Method and system for protecting digital data from unauthorized copying
US6552290B1 (en) 1999-02-08 2003-04-22 Spectra Systems Corporation Optically-based methods and apparatus for performing sorting coding and authentication using a gain medium that provides a narrowband emission

Similar Documents

Publication Publication Date Title
JP2002236960A5 (enExample)
US7876460B2 (en) Print structure, printing method and reading method for medium surface with print-formed dot pattern
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
JP2005117589A5 (enExample)
RU2008147670A (ru) Способ и устройство для обеспечения сохранности документов
JP2009278361A5 (enExample)
CN101022499A (zh) 一种利用半色调图像挂网隐藏及提取图文信息的方法
JP2003030149A5 (enExample)
JP4838704B2 (ja) 画像形成装置およびその制御方法
JP2005244896A5 (enExample)
US7580155B2 (en) Tools to embed information into digital visual works
JP2010232835A (ja) マルチ情報埋込装置及び方法、マルチ情報読取装置及び方法、並びにマルチ情報印刷媒体
US20070041608A1 (en) Watermark information embedding apparatus, image processing device, watermark information embedding method and image processing method
JP2005094327A5 (enExample)
JP2006174462A5 (enExample)
JP4858611B2 (ja) 情報埋め込み方法、そのプログラムおよび情報埋め込み装置
JPH075728A (ja) リソグラフ印刷板の製造方法
JP2005091730A5 (enExample)
JP2005144900A5 (enExample)
JP3959890B2 (ja) 印刷システム、印刷情報生成装置、プリンタ、印刷方法、および記録媒体
JP5222875B2 (ja) 画像データ生成装置および埋込情報再現装置、ならびにそれらを用いたシステム
JP7359274B2 (ja) 情報記録体の真贋判定装置、真贋判定プログラム
TWI601406B (zh) 產生代次資訊的影像處理裝置、複印設備及複印方法
JP2004221773A (ja) 画像処理装置、画像処理方法、画像処理プログラム、記憶媒体および画像複写システム
JPS6110482A (ja) 複写防止原稿シ−ト