ATE551794T1 - Verfahren und vorrichtung zur speicherung und verteilung von verschlüsselungsschlüsseln - Google Patents

Verfahren und vorrichtung zur speicherung und verteilung von verschlüsselungsschlüsseln

Info

Publication number
ATE551794T1
ATE551794T1 AT06026913T AT06026913T ATE551794T1 AT E551794 T1 ATE551794 T1 AT E551794T1 AT 06026913 T AT06026913 T AT 06026913T AT 06026913 T AT06026913 T AT 06026913T AT E551794 T1 ATE551794 T1 AT E551794T1
Authority
AT
Austria
Prior art keywords
storing
encryption keys
key material
mobile station
distributing encryption
Prior art date
Application number
AT06026913T
Other languages
English (en)
Inventor
Hans Christopher Sowa
Daniel J Mcdonald
David J Chater-Lea
Randy Kremske
Scott J Pappas
Jason Johur
Dennis Newkirk
Walter F Anderson
Glenn Brian Walton
Original Assignee
Motorola Solutions 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 Motorola Solutions Inc filed Critical Motorola Solutions Inc
Application granted granted Critical
Publication of ATE551794T1 publication Critical patent/ATE551794T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • 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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/3271—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 challenge-response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0431—Key distribution or pre-distribution; Key agreement
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0853—Network architectures or network communication protocols for network security for authentication of entities using an additional device, e.g. smartcard, SIM or a different communication terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/08—Trunked mobile radio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Storage Device Security (AREA)
AT06026913T 2001-02-16 2002-01-18 Verfahren und vorrichtung zur speicherung und verteilung von verschlüsselungsschlüsseln ATE551794T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/785,849 US7266687B2 (en) 2001-02-16 2001-02-16 Method and apparatus for storing and distributing encryption keys

Publications (1)

Publication Number Publication Date
ATE551794T1 true ATE551794T1 (de) 2012-04-15

Family

ID=25136810

Family Applications (2)

Application Number Title Priority Date Filing Date
AT02720815T ATE354898T1 (de) 2001-02-16 2002-01-18 Verfahren zum speichern und verteilen von verschlüsselungsschlüsseln
AT06026913T ATE551794T1 (de) 2001-02-16 2002-01-18 Verfahren und vorrichtung zur speicherung und verteilung von verschlüsselungsschlüsseln

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT02720815T ATE354898T1 (de) 2001-02-16 2002-01-18 Verfahren zum speichern und verteilen von verschlüsselungsschlüsseln

Country Status (10)

Country Link
US (6) US7266687B2 (de)
EP (6) EP1775876A3 (de)
AT (2) ATE354898T1 (de)
AU (1) AU2002251789A1 (de)
DE (1) DE60218289T2 (de)
DK (1) DK1362444T3 (de)
ES (1) ES2280528T3 (de)
IL (2) IL157049A0 (de)
PT (1) PT1362444E (de)
WO (1) WO2002067486A2 (de)

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Also Published As

Publication number Publication date
EP1362444A4 (de) 2004-07-07
EP1775878B1 (de) 2012-03-28
EP1775877B1 (de) 2018-07-04
IL157049A (en) 2008-12-29
EP1362444A2 (de) 2003-11-19
US8817989B2 (en) 2014-08-26
EP1777870B1 (de) 2016-09-28
EP1775876A3 (de) 2007-05-16
US7840009B2 (en) 2010-11-23
DE60218289D1 (de) 2007-04-05
ATE354898T1 (de) 2007-03-15
WO2002067486A2 (en) 2002-08-29
EP1777870A3 (de) 2007-05-02
IL157049A0 (en) 2004-02-08
US20080013737A1 (en) 2008-01-17
EP1775877A1 (de) 2007-04-18
US7266687B2 (en) 2007-09-04
ES2280528T3 (es) 2007-09-16
DK1362444T3 (da) 2007-06-18
EP1777870A2 (de) 2007-04-25
US8964987B2 (en) 2015-02-24
DE60218289T2 (de) 2007-10-31
EP1775876A2 (de) 2007-04-18
US20080013734A1 (en) 2008-01-17
EP1362444B1 (de) 2007-02-21
PT1362444E (pt) 2007-05-31
US7707419B2 (en) 2010-04-27
EP1775878A3 (de) 2007-05-16
EP1775905A2 (de) 2007-04-18
AU2002251789A1 (en) 2002-09-04
US20080013740A1 (en) 2008-01-17
WO2002067486A3 (en) 2002-10-24
US20080013736A1 (en) 2008-01-17
EP1775905B1 (de) 2016-01-13
EP1775905A3 (de) 2007-05-16
US20080013735A1 (en) 2008-01-17
EP1775878A2 (de) 2007-04-18
US20020154781A1 (en) 2002-10-24

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