DE69212890T2 - Verfahren zum Echtheitsnachweis einer Unterschrift - Google Patents

Verfahren zum Echtheitsnachweis einer Unterschrift

Info

Publication number
DE69212890T2
DE69212890T2 DE69212890T DE69212890T DE69212890T2 DE 69212890 T2 DE69212890 T2 DE 69212890T2 DE 69212890 T DE69212890 T DE 69212890T DE 69212890 T DE69212890 T DE 69212890T DE 69212890 T2 DE69212890 T2 DE 69212890T2
Authority
DE
Germany
Prior art keywords
authenticity
signature
proof
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
DE69212890T
Other languages
English (en)
Other versions
DE69212890D1 (de
Inventor
Jason Chia-Sun Fan
Trevor John Hastie
Eyal Kishon
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.)
NCR International Inc
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69212890D1 publication Critical patent/DE69212890D1/de
Application granted granted Critical
Publication of DE69212890T2 publication Critical patent/DE69212890T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/30—Writer recognition; Reading and verifying signatures
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/35—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a handwritten signature

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Collating Specific Patterns (AREA)
  • Character Discrimination (AREA)
  • Image Input (AREA)
DE69212890T 1991-05-14 1992-05-07 Verfahren zum Echtheitsnachweis einer Unterschrift Expired - Fee Related DE69212890T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/699,867 US5111512A (en) 1991-05-14 1991-05-14 Method for signature verification

Publications (2)

Publication Number Publication Date
DE69212890D1 DE69212890D1 (de) 1996-09-26
DE69212890T2 true DE69212890T2 (de) 1997-01-02

Family

ID=24811257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69212890T Expired - Fee Related DE69212890T2 (de) 1991-05-14 1992-05-07 Verfahren zum Echtheitsnachweis einer Unterschrift

Country Status (5)

Country Link
US (1) US5111512A (de)
EP (1) EP0514082B1 (de)
JP (1) JP2699241B2 (de)
CA (1) CA2066961C (de)
DE (1) DE69212890T2 (de)

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JPH0772906B2 (ja) * 1991-07-10 1995-08-02 富士ゼロックス株式会社 文書認識装置
JP3103928B2 (ja) * 1991-12-27 2000-10-30 株式会社日立製作所 可搬型ペン入力装置およびペン入力計算機システム
WO1994004992A1 (en) * 1992-08-20 1994-03-03 Communication Intelligence Corporation A method for dynamic reconstruction of handwritten data
US5491758A (en) * 1993-01-27 1996-02-13 International Business Machines Corporation Automatic handwriting recognition using both static and dynamic parameters
US5717908A (en) * 1993-02-25 1998-02-10 Intel Corporation Pattern recognition system using a four address arithmetic logic unit
US5459798A (en) * 1993-03-19 1995-10-17 Intel Corporation System and method of pattern recognition employing a multiprocessing pipelined apparatus with private pattern memory
US5825921A (en) * 1993-03-19 1998-10-20 Intel Corporation Memory transfer apparatus and method useful within a pattern recognition system
CA2179302A1 (en) * 1993-12-17 1995-06-22 Mohamed Ali Moussa Method of automated signature verification
IL108566A0 (en) * 1994-02-04 1994-05-30 Baron Research & Dev Company L Handwriting input apparatus using more than one sensing technique
US6069968A (en) * 1994-03-11 2000-05-30 Shaw; Venson M. Electronic transaction system for banking, security, and/or charge card
US5745598A (en) * 1994-03-11 1998-04-28 Shaw; Venson Ming Heng Statistics based segmentation and parameterization method for dynamic processing, identification, and verification of binary contour image
US5544255A (en) * 1994-08-31 1996-08-06 Peripheral Vision Limited Method and system for the capture, storage, transport and authentication of handwritten signatures
US6091835A (en) * 1994-08-31 2000-07-18 Penop Limited Method and system for transcribing electronic affirmations
DE19511470C1 (de) * 1995-03-29 1996-10-24 Siemens Ag Verfahren zur Ermittlung eines Referenzschriftzuges anhand einer Menge von schreiberidentischen Musterschriftzügen
CA2176406A1 (en) 1995-05-25 1996-11-26 John Stewart Denker Capture and use of a personal identification feature at a service terminal
US5828772A (en) 1995-12-27 1998-10-27 Lucent Technologies Inc. Method and apparatus for parametric signature verification using global features and stroke-direction codes
US5956409A (en) * 1996-04-29 1999-09-21 Quintet, Inc. Secure application of seals
DE19650541C2 (de) * 1996-12-05 1999-05-12 Siemens Ag Verfahren zur Ermittlung eines ersten Referenzschriftzugs anhand mehrerer Musterschriftzüge
JP3335542B2 (ja) * 1996-12-11 2002-10-21 日本サイバーサイン株式会社 手書き文字の照合方法および装置
DE19701685A1 (de) * 1997-01-20 1998-07-23 Dieter Dr Philipp Gerät und Verfahren zur Autorisierung durch Unterschrift in offenen Netzen
AU6689398A (en) 1997-03-06 1998-09-22 Skylight Software, Inc. Automated software metering of digital payloads
WO1998039876A1 (en) 1997-03-06 1998-09-11 Skylight Software, Inc. Cryptographic digital identity method
JPH10261082A (ja) * 1997-03-19 1998-09-29 Kiyadeitsukusu:Kk コンピュータ署名照合方式における登録署名データ作成方法
ATE282990T1 (de) 1998-05-11 2004-12-15 Citicorp Dev Ct Inc System und verfahren zur biometrischen authentifizierung eines benutzers mit einer chipkarte
US6307955B1 (en) 1998-12-18 2001-10-23 Topaz Systems, Inc. Electronic signature management system
US7305562B1 (en) 1999-03-09 2007-12-04 Citibank, N.A. System, method and computer program product for an authentication management infrastructure
US6256737B1 (en) 1999-03-09 2001-07-03 Bionetrix Systems Corporation System, method and computer program product for allowing access to enterprise resources using biometric devices
US6587577B1 (en) 1999-04-21 2003-07-01 International Business Machines Corporation On-line signature verification
US7441263B1 (en) 2000-03-23 2008-10-21 Citibank, N.A. System, method and computer program product for providing unified authentication services for online applications
US7279646B2 (en) * 2001-05-25 2007-10-09 Intel Corporation Digital signature collection and authentication
US6694045B2 (en) * 2002-01-23 2004-02-17 Amerasia International Technology, Inc. Generation and verification of a digitized signature
US6715687B2 (en) * 2002-02-01 2004-04-06 William Berson Pen and system for writing encoded lines
US6907131B2 (en) * 2002-08-27 2005-06-14 Signarom, Inc. Method and program for producing photographs with autographed messages written in customized character fonts
US7697713B1 (en) * 2002-08-27 2010-04-13 Smart & Associates, Inc. Method and program for producing photographs with autographed messages written in customized character fonts and method for distributing, transmitting and producing a digital photograph of a celebrity figure with personalized and autographed messages
KR100479338B1 (ko) * 2002-10-22 2005-03-31 한국전자통신연구원 패턴 변환 기법을 이용한 온라인 서명인증 장치 및 그구현 방법
DE112005003281B4 (de) * 2004-12-30 2012-02-16 Topaz Systems Inc. Elektronisches Signatursicherheitssystem
US8194701B2 (en) * 2005-12-06 2012-06-05 Lippershy Celestial Llc System and/or method for downstream bidding
US8055897B2 (en) * 2005-12-06 2011-11-08 Lippershy Celestial Llc Digital object title and transmission information
US20070136209A1 (en) * 2005-12-06 2007-06-14 Shabbir Khan Digital object title authentication
US7894447B2 (en) * 2005-12-06 2011-02-22 Lippershy Celestial Llc Digital object routing
US9686183B2 (en) * 2005-12-06 2017-06-20 Zarbaña Digital Fund Llc Digital object routing based on a service request
US8014389B2 (en) * 2005-12-06 2011-09-06 Lippershy Celestial Llc Bidding network
US8135199B2 (en) * 2006-12-19 2012-03-13 Fujifilm Corporation Method and apparatus of using probabilistic atlas for feature removal/positioning
US20100139992A1 (en) * 2008-12-10 2010-06-10 International Business Machines Corporation User-authenticating, digital data recording pen
US8755636B2 (en) * 2011-09-14 2014-06-17 Mediatek Inc. Method and apparatus of high-resolution image reconstruction based on multi-frame low-resolution images
US10032065B2 (en) 2013-10-25 2018-07-24 Wacom Co., Ltd. Dynamic handwriting verification, handwriting-based user authentication, handwriting data generation, and handwriting data preservation
US9235748B2 (en) 2013-11-14 2016-01-12 Wacom Co., Ltd. Dynamic handwriting verification and handwriting-based user authentication
WO2015059930A1 (en) 2013-10-25 2015-04-30 Wacom Co., Ltd. Dynamic handwriting verification, handwriting-baseduser authentication, handwriting data generation, and handwriting data preservation
CN103780383B (zh) * 2014-01-13 2017-05-31 华南理工大学 一种基于超球面的多变量公钥签名/验证系统及方法
JP2016076103A (ja) * 2014-10-07 2016-05-12 株式会社ログバー ジェスチャ入力時におけるノイズ除去方法
CN108280864B (zh) * 2018-01-24 2022-11-11 福建升腾资讯有限公司 一种用于优化动态显示手写电子签名过程的方法
US11195172B2 (en) * 2019-07-24 2021-12-07 Capital One Services, Llc Training a neural network model for recognizing handwritten signatures based on different cursive fonts and transformations
US11645372B2 (en) 2020-01-22 2023-05-09 International Business Machines Corporation Multifactor handwritten signature verification

Family Cites Families (14)

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US4040010A (en) * 1975-11-06 1977-08-02 Stanford Research Institute Identification by handwriting verification
US4024500A (en) * 1975-12-31 1977-05-17 International Business Machines Corporation Segmentation mechanism for cursive script character recognition systems
US4128829A (en) * 1977-12-30 1978-12-05 International Business Machines Corporation Signature verification method and apparatus utilizing both acceleration and pressure characteristics
US4454610A (en) * 1978-05-19 1984-06-12 Transaction Sciences Corporation Methods and apparatus for the automatic classification of patterns
US4308522A (en) * 1979-03-19 1981-12-29 Ncr Corporation Identity verification apparatus and method
WO1985003155A1 (en) * 1984-01-09 1985-07-18 The De La Rue Company Plc Sign verification
NO865239L (no) * 1985-04-26 1986-12-22 Battelle Memorial Institute Fremgangsmaate for sammenligning av en haandskrift med en referanseskrift.
CH665914A5 (fr) * 1985-04-26 1988-06-15 Battelle Memorial Institute Procede pour comparer une ecriture manuscrite avec une ecriture de reference et utilisation de ce procede.
US4789934A (en) * 1986-01-21 1988-12-06 International Business Machines Corporation Signature verification algorithm
US4724542A (en) * 1986-01-22 1988-02-09 International Business Machines Corporation Automatic reference adaptation during dynamic signature verification
US4972496A (en) * 1986-07-25 1990-11-20 Grid Systems Corporation Handwritten keyboardless entry computer system
US5022086A (en) * 1988-12-20 1991-06-04 Sri International, Inc. Handwriting apparatus for information collection based on force and position
JPH02263275A (ja) * 1989-04-03 1990-10-26 Kiyadeitsukusu:Kk 手書き文字の登録パターン作成方式
US4985928A (en) * 1989-05-10 1991-01-15 Campbell Robert K Signature forgery detection device

Also Published As

Publication number Publication date
EP0514082A3 (en) 1993-06-02
CA2066961C (en) 1996-03-12
US5111512A (en) 1992-05-05
JPH06251130A (ja) 1994-09-09
EP0514082A2 (de) 1992-11-19
DE69212890D1 (de) 1996-09-26
CA2066961A1 (en) 1992-11-15
EP0514082B1 (de) 1996-08-21
JP2699241B2 (ja) 1998-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NCR INTERNATIONAL, INC., DAYTON, OHIO, US

8328 Change in the person/name/address of the agent

Free format text: V. BEZOLD & SOZIEN, 80799 MUENCHEN

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee