Secure establishment method, system and device of wireless local area network
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United States of America Patent
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Nov 21, 2017
Grant Date -
Mar 19, 2015
app pub date -
Nov 21, 2014
filing date -
May 23, 2012
priority date (Note) -
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Abstract
The embodiments of the present invention provide a secure establishment method, system and device of a wireless local area network. The method includes: acquiring, by a UE, a first key; the first key is a shared key of the UE and a network element equipment in a mobile communication network to which the UE is accessed when implementing air interface security, or is derived according to the shared key; deriving, by the UE, according to the first key and a derivation parameter to acquire a derivation key; establishing, by the UE, according to the derivation key, secure connection with a WLAN node acquiring a derivation key, wherein the derivation key acquired by the WLAN node is the same as the derivation key acquired by the UE.
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