GB2365184B - Legitimacy protection of electronic document and a printed copy thereof - Google Patents

Legitimacy protection of electronic document and a printed copy thereof

Info

Publication number
GB2365184B
GB2365184B GB0127490A GB0127490A GB2365184B GB 2365184 B GB2365184 B GB 2365184B GB 0127490 A GB0127490 A GB 0127490A GB 0127490 A GB0127490 A GB 0127490A GB 2365184 B GB2365184 B GB 2365184B
Authority
GB
United Kingdom
Prior art keywords
electronic document
printed copy
legitimacy
protection
legitimacy protection
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
GB0127490A
Other languages
English (en)
Other versions
GB0127490D0 (en
GB2365184A (en
Inventor
Jiankang Wu
Qibin Sun
Huijie Robert Deng
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.)
Kent Ridge Digital Labs
Original Assignee
Kent Ridge Digital Labs
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 Kent Ridge Digital Labs filed Critical Kent Ridge Digital Labs
Publication of GB0127490D0 publication Critical patent/GB0127490D0/en
Publication of GB2365184A publication Critical patent/GB2365184A/en
Application granted granted Critical
Publication of GB2365184B publication Critical patent/GB2365184B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
    • 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
    • H04L9/321—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 a third party or a trusted authority
    • H04L9/3213—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 a third party or a trusted authority using tickets or tokens, e.g. Kerberos
    • 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
    • H04L9/3236—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 using cryptographic hash functions
    • 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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution
    • H04L2209/608—Watermarking

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Document Processing Apparatus (AREA)
GB0127490A 1999-08-21 1999-08-21 Legitimacy protection of electronic document and a printed copy thereof Expired - Fee Related GB2365184B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG1999/000086 WO2001015382A1 (en) 1999-08-21 1999-08-21 Legitimacy protection of electronic document and a printed copy thereof

Publications (3)

Publication Number Publication Date
GB0127490D0 GB0127490D0 (en) 2002-01-09
GB2365184A GB2365184A (en) 2002-02-13
GB2365184B true GB2365184B (en) 2004-06-16

Family

ID=20430233

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0127490A Expired - Fee Related GB2365184B (en) 1999-08-21 1999-08-21 Legitimacy protection of electronic document and a printed copy thereof

Country Status (5)

Country Link
JP (1) JP2003527778A (zh)
CN (1) CN1305251C (zh)
CA (1) CA2374196A1 (zh)
GB (1) GB2365184B (zh)
WO (1) WO2001015382A1 (zh)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6724895B1 (en) 1998-06-18 2004-04-20 Supersensor (Proprietary) Limited Electronic identification system and method with source authenticity verification
US6968317B1 (en) 2000-04-28 2005-11-22 Charles Schwab & Co., Inc. Method and apparatus for new accounts program
US7043636B2 (en) 2000-09-26 2006-05-09 Telefonaktiebolaget Lm Ericsson (Publ) Data integrity mechanisms for static and dynamic data
WO2002091668A2 (en) * 2001-05-03 2002-11-14 Telefonaktiebolaget L M Ericsson Method and system for data integrity protection
ATE389987T1 (de) * 2001-05-03 2008-04-15 Ericsson Telefon Ab L M Verfahren und vorrichtung zum schutz der datenintegrität
GB0111063D0 (en) 2001-05-04 2001-06-27 Abathorn Ltd Method and apparatus for the creation of a self authenticating
US7137000B2 (en) 2001-08-24 2006-11-14 Zih Corp. Method and apparatus for article authentication
SE520754C2 (sv) * 2001-12-21 2003-08-19 Karl Erik Landberg Datanätrelaterat arrangemang (multilateralt)
SE520755C2 (sv) * 2001-12-21 2003-08-19 Karl Erik Landberg Datanätrelaterat arrangemang (bilateralt)
WO2003098540A1 (en) 2002-05-14 2003-11-27 Mediasec Technologies, Gmbh Visible authentication patterns for printed document
US6782116B1 (en) * 2002-11-04 2004-08-24 Mediasec Technologies, Gmbh Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation
WO2004006071A1 (en) * 2002-07-02 2004-01-15 Telefonaktiebolaget Lm Ericsson (Publ) Method of securing and exposing a logotype in an electronic device
CN100409224C (zh) * 2003-02-10 2008-08-06 吴建明 一种电子签名印章方法
DE602004023645D1 (de) 2003-10-06 2009-11-26 Ibm Dokumentierung sicherheitsbezogener aspekte beim prozess von containertransporten
US7428076B2 (en) 2004-08-02 2008-09-23 Seiko Epson Corporation Smart copying for variable cost, editable printouts
JP4378300B2 (ja) * 2005-02-18 2009-12-02 キヤノン株式会社 印刷システム、印刷方法及びそのプログラム
JP4143641B2 (ja) 2005-12-07 2008-09-03 キヤノン株式会社 画像処理装置及び当該画像処理方法を実行するプログラム及び当該プログラムを格納した媒体
WO2007127038A2 (en) * 2006-04-28 2007-11-08 Microsoft Corporation Secure signatures
CN101311950B (zh) * 2007-05-25 2012-01-18 北京书生国际信息技术有限公司 一种电子印章的实现方法和装置
EP2048867B1 (en) * 2007-10-10 2012-05-16 Deutsche Thomson OHG Method and system for generation and verification of a digital seal on an analog document
JP5287023B2 (ja) * 2008-08-12 2013-09-11 富士ゼロックス株式会社 画像処理システム、画像処理装置、権限者情報管理装置、権限者情報処理プログラム及び権限者情報管理プログラム
CN102541480B (zh) * 2010-12-21 2014-12-24 北大方正集团有限公司 打印作业的过滤方法和装置
JP2013081165A (ja) * 2011-09-23 2013-05-02 Kiyoshi Yazawa 確定日付付与文書
CN103065101A (zh) * 2012-12-14 2013-04-24 北京思特奇信息技术股份有限公司 一种文档防伪方法
CN103338103A (zh) * 2013-06-04 2013-10-02 中联重科股份有限公司 一种数据的加密方法、系统以及手持设备
CN104298653B (zh) * 2013-07-18 2017-11-24 北大方正集团有限公司 通过改变页面效果标识文档属性的方法和装置
CN103729656A (zh) * 2014-01-22 2014-04-16 河北远东通信系统工程有限公司 印鉴印痕的鉴别方法及鉴别系统
JP6183400B2 (ja) * 2015-03-31 2017-08-23 コニカミノルタ株式会社 契約書作成プログラム、契約書検証プログラム、最終暗号作成プログラム、契約書作成システム、契約書検証システム及び最終暗号作成システム
CN108776664B (zh) * 2018-04-19 2023-06-16 北京立思辰计算机技术有限公司 强制文件回收方法和系统
CN110598531A (zh) * 2019-07-30 2019-12-20 云南昆钢电子信息科技有限公司 一种基于移动端人脸识别电子印章的方法和系统
US10755095B1 (en) 2020-01-02 2020-08-25 Capital One Services, Llc System for scanning solicitations for fraud detection
CN112016129B (zh) * 2020-06-08 2024-03-29 杭州印界科技集团有限公司 工程图纸签章授权及打印系统和打印机
EP4152184A1 (en) * 2021-09-17 2023-03-22 Freshape SA Process of signing documents

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981370A (en) * 1990-01-29 1991-01-01 Dziewit Halina S Document authentication apparatus
EP0649112A2 (en) * 1993-10-15 1995-04-19 Matsushita Electric Industrial Co., Ltd. A method and means for enhancing optical character recognition of printed documents
US5606609A (en) * 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
WO1997012460A1 (en) * 1995-09-15 1997-04-03 Document Authentication Systems, Inc. Document authentication system and method
JPH1055441A (ja) * 1996-08-13 1998-02-24 Niigata Nippon Denki Software Kk 電子印鑑作成方法および装置
JPH11143969A (ja) * 1997-11-07 1999-05-28 Ffc:Kk 電子印鑑の認証装置
US5915024A (en) * 1996-06-18 1999-06-22 Kabushiki Kaisha Toshiba Electronic signature addition method, electronic signature verification method, and system and computer program product using these methods

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981370A (en) * 1990-01-29 1991-01-01 Dziewit Halina S Document authentication apparatus
EP0649112A2 (en) * 1993-10-15 1995-04-19 Matsushita Electric Industrial Co., Ltd. A method and means for enhancing optical character recognition of printed documents
US5606609A (en) * 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
WO1997012460A1 (en) * 1995-09-15 1997-04-03 Document Authentication Systems, Inc. Document authentication system and method
US5915024A (en) * 1996-06-18 1999-06-22 Kabushiki Kaisha Toshiba Electronic signature addition method, electronic signature verification method, and system and computer program product using these methods
JPH1055441A (ja) * 1996-08-13 1998-02-24 Niigata Nippon Denki Software Kk 電子印鑑作成方法および装置
JPH11143969A (ja) * 1997-11-07 1999-05-28 Ffc:Kk 電子印鑑の認証装置

Also Published As

Publication number Publication date
GB0127490D0 (en) 2002-01-09
CN1361960A (zh) 2002-07-31
CN1305251C (zh) 2007-03-14
WO2001015382A1 (en) 2001-03-01
GB2365184A (en) 2002-02-13
JP2003527778A (ja) 2003-09-16
CA2374196A1 (en) 2001-03-01

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130821