DE60308099D1 - Gesicherter Schlüsselaustausch mit gegenseitigen Authentifizierung - Google Patents

Gesicherter Schlüsselaustausch mit gegenseitigen Authentifizierung

Info

Publication number
DE60308099D1
DE60308099D1 DE60308099T DE60308099T DE60308099D1 DE 60308099 D1 DE60308099 D1 DE 60308099D1 DE 60308099 T DE60308099 T DE 60308099T DE 60308099 T DE60308099 T DE 60308099T DE 60308099 D1 DE60308099 D1 DE 60308099D1
Authority
DE
Germany
Prior art keywords
key
key exchange
mutual authentication
exchange
network
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
DE60308099T
Other languages
English (en)
Other versions
DE60308099T2 (de
Inventor
Dinarte R Morais
Ling Tony Chen
Damon V Danieli
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
Publication of DE60308099D1 publication Critical patent/DE60308099D1/de
Application granted granted Critical
Publication of DE60308099T2 publication Critical patent/DE60308099T2/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
    • H04L9/321—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 a third party or a trusted authority
    • H04L9/3213—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 a third party or a trusted authority using tickets or tokens, e.g. Kerberos
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement 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
    • 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
DE60308099T 2002-06-10 2003-04-30 Gesicherter Schlüsselaustausch mit gegenseitigen Authentifizierung Expired - Lifetime DE60308099T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US170002 2002-06-10
US10/170,002 US7565537B2 (en) 2002-06-10 2002-06-10 Secure key exchange with mutual authentication

Publications (2)

Publication Number Publication Date
DE60308099D1 true DE60308099D1 (de) 2006-10-19
DE60308099T2 DE60308099T2 (de) 2006-12-21

Family

ID=29583822

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60308099T Expired - Lifetime DE60308099T2 (de) 2002-06-10 2003-04-30 Gesicherter Schlüsselaustausch mit gegenseitigen Authentifizierung

Country Status (5)

Country Link
US (1) US7565537B2 (de)
EP (1) EP1372292B1 (de)
JP (1) JP2004015813A (de)
AT (1) ATE339042T1 (de)
DE (1) DE60308099T2 (de)

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Also Published As

Publication number Publication date
US7565537B2 (en) 2009-07-21
JP2004015813A (ja) 2004-01-15
DE60308099T2 (de) 2006-12-21
ATE339042T1 (de) 2006-09-15
EP1372292B1 (de) 2006-09-06
US20030229789A1 (en) 2003-12-11
EP1372292A1 (de) 2003-12-17

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