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METHOD AND DEVICE FOR VERIFYING KEY REQUESTER

  • US 20190320320A1
  • Filed: 06/26/2019
  • Published: 10/17/2019
  • Est. Priority Date: 12/30/2016
  • Status: Active Grant
First Claim
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1. A method for verifying a key requester, comprising:

  • receiving, by a security function entity, a request message sent by a first core-network network element, wherein the request message carries an identifier of the first core-network network element, identity information of a user equipment (UE), and a first token; and

    determining, by the security function entity, to provide a key for the first core-network network element when determining, based on the identifier of the first core-network network element and the identity information of the UE, that the first token is valid.

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