DE69212890D1 - Verfahren zum Echtheitsnachweis einer Unterschrift - Google Patents
Verfahren zum Echtheitsnachweis einer UnterschriftInfo
- Publication number
- DE69212890D1 DE69212890D1 DE69212890T DE69212890T DE69212890D1 DE 69212890 D1 DE69212890 D1 DE 69212890D1 DE 69212890 T DE69212890 T DE 69212890T DE 69212890 T DE69212890 T DE 69212890T DE 69212890 D1 DE69212890 D1 DE 69212890D1
- 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
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)
- Image Input (AREA)
- Character Discrimination (AREA)
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 true DE69212890D1 (de) | 1996-09-26 |
DE69212890T2 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) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPH09506730A (ja) * | 1993-12-17 | 1997-06-30 | クインテット、インコーポレイテッド | 自動署名検証の方法 |
IL108566A0 (en) * | 1994-02-04 | 1994-05-30 | Baron Research & Dev Company L | Handwriting input apparatus using more than one sensing technique |
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 |
US6069968A (en) * | 1994-03-11 | 2000-05-30 | Shaw; Venson M. | Electronic transaction system for banking, security, and/or charge card |
US6091835A (en) * | 1994-08-31 | 2000-07-18 | Penop Limited | Method and system for transcribing electronic affirmations |
US5544255A (en) * | 1994-08-31 | 1996-08-06 | Peripheral Vision Limited | Method and system for the capture, storage, transport and authentication of handwritten signatures |
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 |
WO1998039876A1 (en) | 1997-03-06 | 1998-09-11 | Skylight Software, Inc. | Cryptographic digital identity method |
AU6689398A (en) | 1997-03-06 | 1998-09-22 | Skylight Software, Inc. | Automated software metering of digital payloads |
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 |
EP0956818B1 (de) * | 1998-05-11 | 2004-11-24 | Citicorp Development Center, 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 |
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 |
US7305562B1 (en) | 1999-03-09 | 2007-12-04 | Citibank, N.A. | System, method and computer program product for an authentication management infrastructure |
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 |
US7933840B2 (en) | 2004-12-30 | 2011-04-26 | Topaz Systems, Inc. | Electronic signature security system |
US8055897B2 (en) * | 2005-12-06 | 2011-11-08 | Lippershy Celestial Llc | Digital object title and transmission information |
US8194701B2 (en) * | 2005-12-06 | 2012-06-05 | Lippershy Celestial Llc | System and/or method for downstream bidding |
US8014389B2 (en) * | 2005-12-06 | 2011-09-06 | Lippershy Celestial Llc | Bidding network |
US20070136209A1 (en) * | 2005-12-06 | 2007-06-14 | Shabbir Khan | Digital object title authentication |
US9686183B2 (en) | 2005-12-06 | 2017-06-20 | Zarbaña Digital Fund Llc | Digital object routing based on a service request |
US7894447B2 (en) * | 2005-12-06 | 2011-02-22 | Lippershy Celestial Llc | Digital object routing |
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 |
US9235748B2 (en) | 2013-11-14 | 2016-01-12 | Wacom Co., Ltd. | Dynamic handwriting verification and handwriting-based user authentication |
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 |
JP5841297B1 (ja) | 2013-10-25 | 2016-01-13 | 株式会社ワコム | 手書きデータ出力方法及びコンピュータシステム |
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***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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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. |
NO865239L (no) * | 1985-04-26 | 1986-12-22 | Battelle Memorial Institute | Fremgangsmaate for sammenligning av en haandskrift med en referanseskrift. |
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 |
-
1991
- 1991-05-14 US US07/699,867 patent/US5111512A/en not_active Expired - Lifetime
-
1992
- 1992-04-23 CA CA002066961A patent/CA2066961C/en not_active Expired - Fee Related
- 1992-05-07 EP EP92304115A patent/EP0514082B1/de not_active Expired - Lifetime
- 1992-05-07 DE DE69212890T patent/DE69212890T2/de not_active Expired - Fee Related
- 1992-05-13 JP JP4146954A patent/JP2699241B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0514082B1 (de) | 1996-08-21 |
US5111512A (en) | 1992-05-05 |
EP0514082A2 (de) | 1992-11-19 |
CA2066961C (en) | 1996-03-12 |
JPH06251130A (ja) | 1994-09-09 |
CA2066961A1 (en) | 1992-11-15 |
JP2699241B2 (ja) | 1998-01-19 |
DE69212890T2 (de) | 1997-01-02 |
EP0514082A3 (en) | 1993-06-02 |
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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 |