METHOD AND SYSTEM FOR SECURE ACCESS TO HNB OR HeNB AND CORE NETWORK ELEMENT Russian patent published in 2016 - IPC H04W12/06 H04L9/32 

FIELD: information technology.

SUBSTANCE: invention relates to network security. Method for secure access to a home (evolved) node B (H (e) NB) includes: a security gateway (SeGW) signing identity information of an H(e)NB and sending digital signature to H(e)NB; H(e)NB sending identity information of the H(e)NB and digital signature to core network element; and core network element performing a correctness verification on identity information of H(e)NB and digital signature; wherein element base network represents H(e)NB GW or mobility management entity (MME); identifier information H(e)NB is a H(e)NB ID and internal IP address H(e)NB, or represents a closed Subscriber Group (CSG) and internal IP address H(e)NB, or is a H(e)NB ID, CSG ID and internal IP address H(e)NB.

EFFECT: technical result is network security due to exclusion of registration of prohibited H(e)NB directly in core network.

22 cl, 7 dwg