ATE444617T1 - System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels - Google Patents

System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels

Info

Publication number
ATE444617T1
ATE444617T1 AT03800318T AT03800318T ATE444617T1 AT E444617 T1 ATE444617 T1 AT E444617T1 AT 03800318 T AT03800318 T AT 03800318T AT 03800318 T AT03800318 T AT 03800318T AT E444617 T1 ATE444617 T1 AT E444617T1
Authority
AT
Austria
Prior art keywords
key
private key
private
public key
public
Prior art date
Application number
AT03800318T
Other languages
English (en)
Inventor
Gregory G Rose
Alexander Gantman
John W Noerenberg
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 ATE444617T1 publication Critical patent/ATE444617T1/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
    • H04L9/14—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
AT03800318T 2003-01-07 2003-12-30 System, vorrichtung und verfahren zum auswechseln eines kryptographischen schlüssels ATE444617T1 (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
ATE444617T1 true ATE444617T1 (de) 2009-10-15

Family

ID=32713354

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03800318T ATE444617T1 (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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Also Published As

Publication number Publication date
KR20050098864A (ko) 2005-10-12
AU2003300058A1 (en) 2004-08-10
DE60329530D1 (de) 2009-11-12
US8259947B2 (en) 2012-09-04
EP1582024B1 (de) 2009-09-30
JP4800624B2 (ja) 2011-10-26
WO2004064312A1 (en) 2004-07-29
CA2512645A1 (en) 2004-07-29
EP1582024A4 (de) 2006-06-07
CN1736055B (zh) 2010-10-13
EP1582024A1 (de) 2005-10-05
EP2182671B1 (de) 2019-03-20
CN1736055A (zh) 2006-02-15
JP2006513641A (ja) 2006-04-20
US20040218763A1 (en) 2004-11-04
KR101066063B1 (ko) 2011-09-20
EP2182671A1 (de) 2010-05-05

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