AU2013255471B2 - Centralized key management in eMBMS - Google Patents

Centralized key management in eMBMS Download PDF

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Publication number
AU2013255471B2
AU2013255471B2 AU2013255471A AU2013255471A AU2013255471B2 AU 2013255471 B2 AU2013255471 B2 AU 2013255471B2 AU 2013255471 A AU2013255471 A AU 2013255471A AU 2013255471 A AU2013255471 A AU 2013255471A AU 2013255471 B2 AU2013255471 B2 AU 2013255471B2
Authority
AU
Australia
Prior art keywords
msk
mtk
key
bmsc
generated
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.)
Ceased
Application number
AU2013255471A
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English (en)
Other versions
AU2013255471A1 (en
Inventor
Vesa Lehtovirta
Karl Norrman
Michael John SLSSINGAR
Eric Joseph TURCOTTE
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2013255471A1 publication Critical patent/AU2013255471A1/en
Application granted granted Critical
Publication of AU2013255471B2 publication Critical patent/AU2013255471B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04L63/064—Hierarchical key distribution, e.g. by multi-tier trusted parties
    • 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]
    • H04W12/041—Key generation or derivation
    • 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

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)
AU2013255471A 2012-05-03 2013-05-03 Centralized key management in eMBMS Ceased AU2013255471B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261642169P 2012-05-03 2012-05-03
US61/642,169 2012-05-03
PCT/IB2013/053548 WO2013164803A1 (en) 2012-05-03 2013-05-03 Centralized key management in embms

Publications (2)

Publication Number Publication Date
AU2013255471A1 AU2013255471A1 (en) 2014-11-20
AU2013255471B2 true AU2013255471B2 (en) 2016-11-17

Family

ID=48670023

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2013255471A Ceased AU2013255471B2 (en) 2012-05-03 2013-05-03 Centralized key management in eMBMS

Country Status (6)

Country Link
US (1) US9420456B2 (enExample)
EP (1) EP2847973B1 (enExample)
JP (1) JP6251732B2 (enExample)
AU (1) AU2013255471B2 (enExample)
IN (1) IN2014DN09106A (enExample)
WO (1) WO2013164803A1 (enExample)

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US20180097621A1 (en) * 2016-09-30 2018-04-05 Sony Interactive Entertainment America Llc Obfuscated secret key derivation for non-secure commercial off-the-shelf (cots) devices
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US11785427B2 (en) * 2021-10-20 2023-10-10 Qualcomm Incorporated Control plane-based communication of multimedia broadcast/multicast service service keys

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Also Published As

Publication number Publication date
US20130294603A1 (en) 2013-11-07
EP2847973B1 (en) 2016-11-16
WO2013164803A1 (en) 2013-11-07
JP2015520967A (ja) 2015-07-23
AU2013255471A1 (en) 2014-11-20
IN2014DN09106A (enExample) 2015-05-22
JP6251732B2 (ja) 2017-12-20
US9420456B2 (en) 2016-08-16
EP2847973A1 (en) 2015-03-18

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MK14 Patent ceased section 143(a) (annual fees not paid) or expired