DE60329530D1 - System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels - Google Patents

System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels

Info

Publication number
DE60329530D1
DE60329530D1 DE60329530T DE60329530T DE60329530D1 DE 60329530 D1 DE60329530 D1 DE 60329530D1 DE 60329530 T DE60329530 T DE 60329530T DE 60329530 T DE60329530 T DE 60329530T DE 60329530 D1 DE60329530 D1 DE 60329530D1
Authority
DE
Germany
Prior art keywords
key
private key
private
public key
public
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
DE60329530T
Other languages
English (en)
Inventor
Gregory G Rose
Alexander Gantman
John W Noerenberg
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of DE60329530D1 publication Critical patent/DE60329530D1/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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • 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
    • 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
DE60329530T 2003-01-07 2003-12-30 System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels Expired - Lifetime DE60329530D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43861703P 2003-01-07 2003-01-07
PCT/US2003/041538 WO2004064312A1 (en) 2003-01-07 2003-12-30 System, apparatus and method for replacing a cryptographic key

Publications (1)

Publication Number Publication Date
DE60329530D1 true DE60329530D1 (de) 2009-11-12

Family

ID=32713354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60329530T Expired - Lifetime DE60329530D1 (de) 2003-01-07 2003-12-30 System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels

Country Status (10)

Country Link
US (1) US8259947B2 (de)
EP (2) EP1582024B1 (de)
JP (1) JP4800624B2 (de)
KR (1) KR101066063B1 (de)
CN (1) CN1736055B (de)
AT (1) ATE444617T1 (de)
AU (1) AU2003300058A1 (de)
CA (1) CA2512645A1 (de)
DE (1) DE60329530D1 (de)
WO (1) WO2004064312A1 (de)

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US10084600B1 (en) * 2018-04-16 2018-09-25 Xage Security, Inc. Decentralized information protection for confidentiality and tamper-proofing on distributed database
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Also Published As

Publication number Publication date
EP1582024B1 (de) 2009-09-30
WO2004064312A1 (en) 2004-07-29
EP1582024A4 (de) 2006-06-07
EP2182671A1 (de) 2010-05-05
KR101066063B1 (ko) 2011-09-20
JP4800624B2 (ja) 2011-10-26
ATE444617T1 (de) 2009-10-15
CN1736055A (zh) 2006-02-15
CN1736055B (zh) 2010-10-13
EP2182671B1 (de) 2019-03-20
EP1582024A1 (de) 2005-10-05
AU2003300058A1 (en) 2004-08-10
CA2512645A1 (en) 2004-07-29
KR20050098864A (ko) 2005-10-12
US8259947B2 (en) 2012-09-04
US20040218763A1 (en) 2004-11-04
JP2006513641A (ja) 2006-04-20

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