DE60143395D1 - Verschlüsselungsvorrichtung und verfahren zum identifizieren und zusammenfügen identischer objekte, die mit unterschiedlichen schlüsseln verschlüsselt wurden - Google Patents

Verschlüsselungsvorrichtung und verfahren zum identifizieren und zusammenfügen identischer objekte, die mit unterschiedlichen schlüsseln verschlüsselt wurden

Info

Publication number
DE60143395D1
DE60143395D1 DE60143395T DE60143395T DE60143395D1 DE 60143395 D1 DE60143395 D1 DE 60143395D1 DE 60143395 T DE60143395 T DE 60143395T DE 60143395 T DE60143395 T DE 60143395T DE 60143395 D1 DE60143395 D1 DE 60143395D1
Authority
DE
Germany
Prior art keywords
encryption
keys
encryptable
objects
protocols
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 - Lifetime
Application number
DE60143395T
Other languages
English (en)
Inventor
John R Douceur
William J Bolosky
Marvin M Theimer
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.)
Microsoft Corp
Original Assignee
Microsoft 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 Microsoft Corp filed Critical Microsoft Corp
Application granted granted Critical
Publication of DE60143395D1 publication Critical patent/DE60143395D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L9/3236—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
    • H04L9/3247—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99955—Archiving or backup
DE60143395T 2000-05-05 2001-04-05 Verschlüsselungsvorrichtung und verfahren zum identifizieren und zusammenfügen identischer objekte, die mit unterschiedlichen schlüsseln verschlüsselt wurden Expired - Lifetime DE60143395D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/565,821 US6983365B1 (en) 2000-05-05 2000-05-05 Encryption systems and methods for identifying and coalescing identical objects encrypted with different keys
PCT/US2001/040462 WO2001086396A2 (en) 2000-05-05 2001-04-05 Encryption systems and methods for identifying and coalescing identical objects encrypted with different keys

Publications (1)

Publication Number Publication Date
DE60143395D1 true DE60143395D1 (de) 2010-12-16

Family

ID=24260237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143395T Expired - Lifetime DE60143395D1 (de) 2000-05-05 2001-04-05 Verschlüsselungsvorrichtung und verfahren zum identifizieren und zusammenfügen identischer objekte, die mit unterschiedlichen schlüsseln verschlüsselt wurden

Country Status (6)

Country Link
US (6) US6983365B1 (de)
EP (1) EP1299971B1 (de)
AT (1) ATE487297T1 (de)
AU (1) AU2001295208A1 (de)
DE (1) DE60143395D1 (de)
WO (1) WO2001086396A2 (de)

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Also Published As

Publication number Publication date
WO2001086396A2 (en) 2001-11-15
US20040221159A1 (en) 2004-11-04
US7266689B2 (en) 2007-09-04
AU2001295208A1 (en) 2001-11-20
WO2001086396A3 (en) 2003-01-30
EP1299971A2 (de) 2003-04-09
US7779253B2 (en) 2010-08-17
US20040215962A1 (en) 2004-10-28
US7159110B2 (en) 2007-01-02
ATE487297T1 (de) 2010-11-15
US7574598B2 (en) 2009-08-11
US6983365B1 (en) 2006-01-03
US20050235146A1 (en) 2005-10-20
US20050229012A1 (en) 2005-10-13
EP1299971B1 (de) 2010-11-03
US7437555B2 (en) 2008-10-14
US20040221160A1 (en) 2004-11-04

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