TR201906527T4 - Aktif bir durumda anahtarı güncellemeye yönelik yöntem ve aparat. - Google Patents

Aktif bir durumda anahtarı güncellemeye yönelik yöntem ve aparat. Download PDF

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Publication number
TR201906527T4
TR201906527T4 TR2019/06527T TR201906527T TR201906527T4 TR 201906527 T4 TR201906527 T4 TR 201906527T4 TR 2019/06527 T TR2019/06527 T TR 2019/06527T TR 201906527 T TR201906527 T TR 201906527T TR 201906527 T4 TR201906527 T4 TR 201906527T4
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TR
Turkey
Prior art keywords
active state
key
updating
user equipment
network side
Prior art date
Application number
TR2019/06527T
Other languages
English (en)
Inventor
Yang Yanmei
Huang Min
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of TR201906527T4 publication Critical patent/TR201906527T4/tr

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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
    • H04L9/0838—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
    • H04L9/0844—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 with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • 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
    • 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
    • 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
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • 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

Abstract

Bir aktif durumda bir anahtarı güncellemeye yönelik bir yöntem, mevcut buluşun düzenlemelerine göre açıklanır. Yöntem; önceden tanımlanan bir durumla karşılaşıldığında aktif durumda veya bir ağ tarafında bir kullanıcı ekipmanı tarafından bir anahtar güncellemesinin başlatılması; ağ tarafı ve kullanıcı ekipmanı tarafından anahtarın güncellenmesi ve yeni anahtarların bir aktivasyon süresinin anlaşılması adımlarını içerir. Bir aktif durumda bir anahtarı güncellemeye yönelik bir aparat, mevcut buluşa göre ayrıca açıklanır. Mevcut buluş ile aktif durumda kullanıcı ekipmanı ve ağ tarafı, farklı durumlarda anahtar güncelleme prosedürünü aktif olarak başlatabilir, bu şekilde aktif bir durumda bir oturuma yönelik anahtar güncellemesi ile ilgili sorun çözülür.
TR2019/06527T 2007-09-28 2008-09-25 Aktif bir durumda anahtarı güncellemeye yönelik yöntem ve aparat. TR201906527T4 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007101518855A CN101400059B (zh) 2007-09-28 2007-09-28 一种active状态下的密钥更新方法和设备

Publications (1)

Publication Number Publication Date
TR201906527T4 true TR201906527T4 (tr) 2019-05-21

Family

ID=40518250

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2019/06527T TR201906527T4 (tr) 2007-09-28 2008-09-25 Aktif bir durumda anahtarı güncellemeye yönelik yöntem ve aparat.

Country Status (6)

Country Link
US (6) US8300827B2 (tr)
EP (2) EP2197147B1 (tr)
CN (1) CN101400059B (tr)
PT (1) PT2197147T (tr)
TR (1) TR201906527T4 (tr)
WO (1) WO2009043294A1 (tr)

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EP2197147A4 (en) 2012-09-12
WO2009043294A1 (fr) 2009-04-09
US20110080875A1 (en) 2011-04-07
US9031240B2 (en) 2015-05-12
US8023658B2 (en) 2011-09-20
US20110310849A1 (en) 2011-12-22
US10057769B2 (en) 2018-08-21
US8144877B2 (en) 2012-03-27
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PT2197147T (pt) 2019-06-21
US20100202618A1 (en) 2010-08-12
US8300827B2 (en) 2012-10-30
US20150208240A1 (en) 2015-07-23
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US10999065B2 (en) 2021-05-04
US20120307803A1 (en) 2012-12-06

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