ATE366009T1 - System und verfahren zum authentifizieren von dokumenten - Google Patents

System und verfahren zum authentifizieren von dokumenten

Info

Publication number
ATE366009T1
ATE366009T1 AT04726559T AT04726559T ATE366009T1 AT E366009 T1 ATE366009 T1 AT E366009T1 AT 04726559 T AT04726559 T AT 04726559T AT 04726559 T AT04726559 T AT 04726559T AT E366009 T1 ATE366009 T1 AT E366009T1
Authority
AT
Austria
Prior art keywords
document
hash value
recipient
original
data processing
Prior art date
Application number
AT04726559T
Other languages
English (en)
Inventor
Ravindra Waman Shevade
Original Assignee
Nextenders India Private Ltd
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 Nextenders India Private Ltd filed Critical Nextenders India Private Ltd
Application granted granted Critical
Publication of ATE366009T1 publication Critical patent/ATE366009T1/de

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
    • H04L9/3236—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
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Information Transfer Between Computers (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Hardware Redundancy (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT04726559T 2003-04-11 2004-04-08 System und verfahren zum authentifizieren von dokumenten ATE366009T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0308422A GB2400463B (en) 2003-04-11 2003-04-11 Data processing apparatus and method for distributing and authenticating electronic documents

Publications (1)

Publication Number Publication Date
ATE366009T1 true ATE366009T1 (de) 2007-07-15

Family

ID=9956641

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04726559T ATE366009T1 (de) 2003-04-11 2004-04-08 System und verfahren zum authentifizieren von dokumenten

Country Status (6)

Country Link
US (2) US8090950B2 (de)
EP (1) EP1614251B1 (de)
AT (1) ATE366009T1 (de)
DE (1) DE602004007254T2 (de)
GB (1) GB2400463B (de)
WO (1) WO2004091135A1 (de)

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WO2007072468A1 (en) * 2005-12-22 2007-06-28 Digiprove Limited Establishing proof of existence and possession of digital content
US20090031139A1 (en) * 2007-07-27 2009-01-29 Mohammed Alawi Geoffrey System and Method for Electronic Certification and Authentification
EP2335218A1 (de) * 2008-10-14 2011-06-22 Koninklijke Philips Electronics N.V. Inhaltspostenkennung
US20120248182A1 (en) * 2011-04-04 2012-10-04 Palo Alto Research Center Incorporated Method for associating a printable optical code with an email message
US8799675B2 (en) 2012-01-05 2014-08-05 House Of Development Llc System and method for electronic certification and authentication of data
US8880899B1 (en) * 2012-04-26 2014-11-04 Google Inc. Systems and methods for facilitating flip-resistant media fingerprinting
US20140058875A1 (en) * 2012-08-21 2014-02-27 Biddocs Online, Inc. Methods for facilitating an electronic signature and devices thereof
US20220391368A1 (en) * 2014-05-05 2022-12-08 Aveva Software, Llc Cryptography system for using associated values stored in different locations to encode and decode data
KR101772554B1 (ko) 2016-02-02 2017-08-30 주식회사 코인플러그 파일에 대한 노터리 서비스를 제공하고 상기 노터리 서비스를 사용하여 기록된 파일에 대한 검증을 수행하는 방법 및 서버
US10419225B2 (en) 2017-01-30 2019-09-17 Factom, Inc. Validating documents via blockchain
US10411897B2 (en) 2017-02-17 2019-09-10 Factom, Inc. Secret sharing via blockchains
US20180260888A1 (en) * 2017-03-08 2018-09-13 Factom Validating Mortgage Documents
US10817873B2 (en) 2017-03-22 2020-10-27 Factom, Inc. Auditing of electronic documents
US11134120B2 (en) 2018-05-18 2021-09-28 Inveniam Capital Partners, Inc. Load balancing in blockchain environments
US10783164B2 (en) 2018-05-18 2020-09-22 Factom, Inc. Import and export in blockchain environments
US11170366B2 (en) 2018-05-18 2021-11-09 Inveniam Capital Partners, Inc. Private blockchain services
US11328290B2 (en) 2018-08-06 2022-05-10 Inveniam Capital Partners, Inc. Stable cryptocurrency coinage
US11989208B2 (en) 2018-08-06 2024-05-21 Inveniam Capital Partners, Inc. Transactional sharding of blockchain transactions
US11620642B2 (en) 2018-08-06 2023-04-04 Inveniam Capital Partners, Inc. Digital contracts in blockchain environments
US11843675B2 (en) * 2018-10-10 2023-12-12 Nec Corporation Method and system for synchronizing user identities
US11444749B2 (en) 2020-01-17 2022-09-13 Inveniam Capital Partners, Inc. Separating hashing from proof-of-work in blockchain environments
US11538070B2 (en) * 2020-04-13 2022-12-27 Linkplicity Gmbh Blockchain-based system and method for peer-to-peer online advertising auction
US12008526B2 (en) 2021-03-26 2024-06-11 Inveniam Capital Partners, Inc. Computer system and method for programmatic collateralization services
US12007972B2 (en) 2021-06-19 2024-06-11 Inveniam Capital Partners, Inc. Systems and methods for processing blockchain transactions
CN116187956B (zh) * 2023-04-25 2023-07-18 上海百通项目管理咨询有限公司 一种招标文件生成方法及系统

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US5748738A (en) 1995-01-17 1998-05-05 Document Authentication Systems, Inc. System and method for electronic transmission, storage and retrieval of authenticated documents
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DE60203711T2 (de) * 2001-06-12 2006-03-02 International Business Machines Corp. Verfahren zum authentifizieren mehrerer mit einem textdokument verbundener dateien
DE10136608B4 (de) * 2001-07-16 2005-12-08 Francotyp-Postalia Ag & Co. Kg Verfahren und System zur Echtzeitaufzeichnung mit Sicherheitsmodul
JP2003244139A (ja) * 2002-02-20 2003-08-29 Amano Corp 電子文書に対するタイムスタンプ押印システム、及び、そのプログラム媒体
JP4078454B2 (ja) * 2002-03-22 2008-04-23 株式会社日立製作所 ディジタル署名管理方法とディジタル署名処理装置およびプログラムと記録媒体
BR0318621A (pt) * 2003-11-27 2006-10-17 Telecom Italia Spa método de arranjar comunicação entre um dispositivo de administrador e um dispositivo administrado em uma rede, sistema de um dispositivo de administrador e um dispositivo administrado em uma rede, rede de comunicação, e, produto de programa de computador

Also Published As

Publication number Publication date
GB2400463A (en) 2004-10-13
US20080028439A1 (en) 2008-01-31
WO2004091135A1 (en) 2004-10-21
GB0308422D0 (en) 2003-05-21
DE602004007254D1 (de) 2007-08-09
DE602004007254T2 (de) 2008-02-28
EP1614251B1 (de) 2007-06-27
US8090950B2 (en) 2012-01-03
EP1614251A1 (de) 2006-01-11
US20120096276A1 (en) 2012-04-19
GB2400463B (en) 2005-05-25
US8782422B2 (en) 2014-07-15

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