BRPI0811965A2 - método e equipamento para derivação de nova chave por handoff em redes sem fio - Google Patents

método e equipamento para derivação de nova chave por handoff em redes sem fio

Info

Publication number
BRPI0811965A2
BRPI0811965A2 BRPI0811965A BRPI0811965A BRPI0811965A2 BR PI0811965 A2 BRPI0811965 A2 BR PI0811965A2 BR PI0811965 A BRPI0811965 A BR PI0811965A BR PI0811965 A BRPI0811965 A BR PI0811965A BR PI0811965 A2 BRPI0811965 A2 BR PI0811965A2
Authority
BR
Brazil
Prior art keywords
equipment
wireless networks
key derivation
new handoff
handoff key
Prior art date
Application number
BRPI0811965A
Other languages
English (en)
Inventor
Michaela Vanderveen
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
Priority to BR122019024787-0A priority Critical patent/BR122019024787B1/pt
Publication of BRPI0811965A2 publication Critical patent/BRPI0811965A2/pt
Publication of BRPI0811965B1 publication Critical patent/BRPI0811965B1/pt

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
    • H04L9/08—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
    • 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
    • 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
    • H04W12/0433—Key management protocols
    • 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
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/061—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
    • 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
    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0811965-1A 2007-04-26 2008-04-25 Método e equipamento para derivação de nova chave por handoff em redes sem fio BRPI0811965B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122019024787-0A BR122019024787B1 (pt) 2007-04-26 2008-04-25 Método e equipamento para derivação de nova chave por handoff em redes sem fio

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US91403307P 2007-04-26 2007-04-26
US60/914,033 2007-04-26
US12/109,082 2008-04-24
US12/109,082 US10091648B2 (en) 2007-04-26 2008-04-24 Method and apparatus for new key derivation upon handoff in wireless networks
PCT/US2008/061645 WO2008134564A1 (en) 2007-04-26 2008-04-25 A method and apparatus for new key derivation upon handoff in wireless networks

Publications (2)

Publication Number Publication Date
BRPI0811965A2 true BRPI0811965A2 (pt) 2016-10-04
BRPI0811965B1 BRPI0811965B1 (pt) 2020-02-18

Family

ID=39886999

Family Applications (2)

Application Number Title Priority Date Filing Date
BRPI0811965-1A BRPI0811965B1 (pt) 2007-04-26 2008-04-25 Método e equipamento para derivação de nova chave por handoff em redes sem fio
BR122019024787-0A BR122019024787B1 (pt) 2007-04-26 2008-04-25 Método e equipamento para derivação de nova chave por handoff em redes sem fio

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR122019024787-0A BR122019024787B1 (pt) 2007-04-26 2008-04-25 Método e equipamento para derivação de nova chave por handoff em redes sem fio

Country Status (16)

Country Link
US (3) US10091648B2 (pt)
EP (2) EP2143236B1 (pt)
JP (1) JP5209703B2 (pt)
KR (1) KR101124190B1 (pt)
CN (1) CN101669379B (pt)
AU (1) AU2008245604B2 (pt)
BR (2) BRPI0811965B1 (pt)
CA (1) CA2682813C (pt)
HK (1) HK1140353A1 (pt)
IL (1) IL201413A0 (pt)
MX (1) MX2009011374A (pt)
MY (1) MY157777A (pt)
RU (1) RU2443063C2 (pt)
TW (1) TWI390893B (pt)
UA (1) UA93791C2 (pt)
WO (1) WO2008134564A1 (pt)

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Also Published As

Publication number Publication date
MY157777A (en) 2016-07-29
RU2009143679A (ru) 2011-06-10
MX2009011374A (es) 2009-11-09
UA93791C2 (ru) 2011-03-10
JP5209703B2 (ja) 2013-06-12
KR101124190B1 (ko) 2012-05-23
US20080267407A1 (en) 2008-10-30
KR20100007913A (ko) 2010-01-22
EP2143236B1 (en) 2017-02-15
US10085148B2 (en) 2018-09-25
US10412583B2 (en) 2019-09-10
AU2008245604B2 (en) 2011-02-10
AU2008245604A1 (en) 2008-11-06
WO2008134564A1 (en) 2008-11-06
US10091648B2 (en) 2018-10-02
EP2184933A3 (en) 2013-10-09
CN101669379B (zh) 2014-06-25
CA2682813A1 (en) 2008-11-06
BRPI0811965B1 (pt) 2020-02-18
BR122019024787B1 (pt) 2020-06-16
IL201413A0 (en) 2010-05-31
RU2443063C2 (ru) 2012-02-20
US20190028889A1 (en) 2019-01-24
US20170339558A1 (en) 2017-11-23
EP2143236A1 (en) 2010-01-13
TW200910826A (en) 2009-03-01
EP2184933A2 (en) 2010-05-12
TWI390893B (zh) 2013-03-21
HK1140353A1 (en) 2010-10-08
JP2010525764A (ja) 2010-07-22
CN101669379A (zh) 2010-03-10
CA2682813C (en) 2014-03-11
EP2184933B1 (en) 2018-07-25

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