Authentication method and authentication device for performing group authentication using a group key
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United States of America Patent
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Sep 15, 2015
Grant Date -
Feb 21, 2013
app pub date -
Apr 27, 2011
filing date -
Apr 27, 2010
priority date (Note) -
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Abstract
An authentication method and device, authentication centre and system are provided. The method comprises: receiving at least one access request and obtaining sub-key information from the access request; generating a group key according to the obtained sub-key information, and interacting with the network side according to the group key to perform the group authentication. The solution can solve the problem that the one-to-one authentication causes network load in the present art, implement the authentication of multiple nodes at one time, reduce network resources and the network load of the server, and can be appropriate for the authentication of the terminal nodes in the internet of things, and can greatly improve the availability of services in the internet of things.
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