GR3033557T3 - Method and device for the sealing of computer data - Google Patents

Method and device for the sealing of computer data

Info

Publication number
GR3033557T3
GR3033557T3 GR20000401250T GR20000401250T GR3033557T3 GR 3033557 T3 GR3033557 T3 GR 3033557T3 GR 20000401250 T GR20000401250 T GR 20000401250T GR 20000401250 T GR20000401250 T GR 20000401250T GR 3033557 T3 GR3033557 T3 GR 3033557T3
Authority
GR
Greece
Prior art keywords
time
internal
digital data
signal
sealing
Prior art date
Application number
GR20000401250T
Other languages
English (en)
Inventor
Klaus Nissl
Matthias Meinhold
Hartmut Guenther
Original Assignee
Timesafe Trustct Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7771229&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3033557(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Timesafe Trustct Gmbh filed Critical Timesafe Trustct Gmbh
Publication of GR3033557T3 publication Critical patent/GR3033557T3/el

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
    • H04L9/3297—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 time stamps, e.g. generation of time stamps
    • 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
    • H04L2209/601—Broadcast encryption
    • 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
    • H04L2209/80—Wireless

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
GR20000401250T 1995-09-04 2000-05-31 Method and device for the sealing of computer data GR3033557T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19532617A DE19532617C2 (de) 1995-09-04 1995-09-04 Verfahren und Vorrichtung zur Versiegelung von Computerdaten
PCT/EP1996/003893 WO1997009802A1 (de) 1995-09-04 1996-09-04 Verfahren und vorrichtung zur versiegelung von computerdaten

Publications (1)

Publication Number Publication Date
GR3033557T3 true GR3033557T3 (en) 2000-09-29

Family

ID=7771229

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000401250T GR3033557T3 (en) 1995-09-04 2000-05-31 Method and device for the sealing of computer data

Country Status (9)

Country Link
US (1) US6530023B1 (el)
EP (1) EP0848872B1 (el)
JP (1) JPH11504730A (el)
AT (1) ATE191111T1 (el)
DE (2) DE19532617C2 (el)
ES (1) ES2143222T3 (el)
GR (1) GR3033557T3 (el)
PT (1) PT848872E (el)
WO (1) WO1997009802A1 (el)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19654342C2 (de) * 1996-12-24 1998-10-15 Karl Michael Marks Verfahren zur Übermittlung von komprimierten Daten
AU779310B2 (en) * 1999-02-26 2005-01-13 Authentidate Holding Corp. Digital file management and imaging system and method including secure file marking
DE29909708U1 (de) * 1999-06-04 1999-09-23 Rue Cash Systems Gmbh De PC-Einsteckkarte
US7409557B2 (en) 1999-07-02 2008-08-05 Time Certain, Llc System and method for distributing trusted time
US6898709B1 (en) 1999-07-02 2005-05-24 Time Certain Llc Personal computer system and methods for proving dates in digital data files
US6948069B1 (en) 1999-07-02 2005-09-20 Time Certain, Llc Method and system for determining and maintaining trust in digital image files with certifiable time
US8868914B2 (en) * 1999-07-02 2014-10-21 Steven W. Teppler System and methods for distributing trusted time
US6895507B1 (en) * 1999-07-02 2005-05-17 Time Certain, Llc Method and system for determining and maintaining trust in digital data files with certifiable time
US6792536B1 (en) 1999-10-20 2004-09-14 Timecertain Llc Smart card system and methods for proving dates in digital files
US20050160272A1 (en) * 1999-10-28 2005-07-21 Timecertain, Llc System and method for providing trusted time in content of digital data files
US6993656B1 (en) * 1999-12-10 2006-01-31 International Business Machines Corporation Time stamping method using aged time stamp receipts
US7490241B1 (en) * 1999-12-10 2009-02-10 International Business Machines Corporation Time stamping method employing user specified time
DE19961838A1 (de) * 1999-12-21 2001-07-05 Scm Microsystems Gmbh Verfahren und Vorrichtung zur Überprüfung einer Datei
US6931549B1 (en) * 2000-05-25 2005-08-16 Stamps.Com Method and apparatus for secure data storage and retrieval
DE10043500A1 (de) * 2000-09-01 2002-03-28 Bosch Gmbh Robert Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit eines Zeitgebers
JP4156188B2 (ja) * 2000-10-20 2008-09-24 パイオニア株式会社 情報出力装置及び情報出力方法、情報記録装置及び情報記録方法、情報出力記録システム及び情報出力記録方法並びに情報記録媒体
US7107242B1 (en) * 2000-11-21 2006-09-12 Vasil Paul E Electronic transaction security method
EP1217784A1 (de) * 2000-12-22 2002-06-26 timeproof Time Signature GmbH Verfahren und Vorrichtung zur Herstellung einer digitalen Signatur
DE10112177A1 (de) * 2001-03-12 2002-09-26 Jan Wendenburg Verfahren zum Gesprächsnachweis
DE10112153B4 (de) * 2001-03-14 2006-08-17 DIB - Das innovative Büro GmbH Vorrichtung zur Kontrolle privater oder öffentlicher Einrichtungen
US20020169970A1 (en) * 2001-05-10 2002-11-14 Candelore Brant L. Secure time reference for content players
JP2003028946A (ja) * 2001-07-12 2003-01-29 Mitsui & Co Ltd 位置測定方法および装置
WO2003021476A1 (en) * 2001-08-31 2003-03-13 Trac Medical Solutions, Inc. System for interactive processing of form documents
US20030126447A1 (en) * 2001-12-27 2003-07-03 Jacques Debiez Trusted high stability time source
JP2003198540A (ja) * 2001-12-28 2003-07-11 Canon Inc 画像生成装置および検証データ生成方法
US7146504B2 (en) * 2002-06-13 2006-12-05 Microsoft Corporation Secure clock on computing device such as may be required in connection with a trust-based system
US7370212B2 (en) 2003-02-25 2008-05-06 Microsoft Corporation Issuing a publisher use license off-line in a digital rights management (DRM) system
DE10311634A1 (de) * 2003-03-14 2004-09-30 Authentidate International Ag Elektronisches Übermitteln von Dokumenten
DE10358144A1 (de) * 2003-12-10 2005-08-04 Francotyp-Postalia Ag & Co. Kg Verfahren und Anordnung zum Authentifizieren von Daten
EP1555592A3 (en) * 2004-01-13 2014-05-07 Yamaha Corporation Contents data management apparatus
JP4481141B2 (ja) * 2004-10-13 2010-06-16 株式会社日立製作所 ストレージシステム及び計算機システム
DE112005003457T5 (de) * 2005-02-28 2008-03-06 Fujitsu Ltd., Kawasaki Zeitstempelvorrichtung, Zeitkorrekturverfahren und Zeitkorrekturprogramm
JP2006236251A (ja) * 2005-02-28 2006-09-07 Fujitsu Ltd タイムスタンプ装置、時刻校正方法および時刻校正プログラム
WO2006092832A1 (ja) * 2005-02-28 2006-09-08 Fujitsu Limited タイムスタンプ装置、時刻校正方法および時刻校正プログラム
US8438645B2 (en) 2005-04-27 2013-05-07 Microsoft Corporation Secure clock with grace periods
US8725646B2 (en) 2005-04-15 2014-05-13 Microsoft Corporation Output protection levels
US20060265758A1 (en) 2005-05-20 2006-11-23 Microsoft Corporation Extensible media rights
JP4804408B2 (ja) * 2007-04-17 2011-11-02 株式会社日立製作所 ログ解析方法及び装置
US8181861B2 (en) 2008-10-13 2012-05-22 Miri Systems, Llc Electronic transaction security system and method
WO2010099352A1 (en) * 2009-02-25 2010-09-02 Miri Systems, Llc Payment system and method
WO2011044161A1 (en) 2009-10-05 2011-04-14 Miri Systems, Llc Electronic transaction security system and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189700A (en) * 1989-07-05 1993-02-23 Blandford Robert R Devices to (1) supply authenticated time and (2) time stamp and authenticate digital documents
US5001752A (en) * 1989-10-13 1991-03-19 Fischer Addison M Public/key date-time notary facility
US5136643A (en) * 1989-10-13 1992-08-04 Fischer Addison M Public/key date-time notary facility
US5022080A (en) * 1990-04-16 1991-06-04 Durst Robert T Electronic notary
ES2142307T3 (es) 1990-08-02 2000-04-16 Telcordia Tech Inc Metodo de marcacion segura del tiempo en documentos digitales.
NL9300036A (nl) * 1993-01-08 1994-08-01 Nederland Ptt Systeem voor het testen van de gebruiksregistratie-functie in een telecommunicatiesysteem.
US5422953A (en) * 1993-05-05 1995-06-06 Fischer; Addison M. Personal date/time notary device
US5444780A (en) * 1993-07-22 1995-08-22 International Business Machines Corporation Client/server based secure timekeeping system
DE4411780C2 (de) * 1994-04-06 1998-12-17 Wolfgang A Dr Rer Nat Redmann Abhörsichere Zugangskontrollvorrichtung

Also Published As

Publication number Publication date
US6530023B1 (en) 2003-03-04
ES2143222T3 (es) 2000-05-01
EP0848872B1 (de) 2000-03-22
DE19532617C2 (de) 1998-01-22
EP0848872A1 (de) 1998-06-24
PT848872E (pt) 2000-09-29
JPH11504730A (ja) 1999-04-27
DE19532617A1 (de) 1997-03-06
ATE191111T1 (de) 2000-04-15
DE59604795D1 (de) 2000-04-27
WO1997009802A1 (de) 1997-03-13

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Legal Events

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