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The 3GPP has defined a nice subscriber’s identity protection scheme for 5G networks. This is a way for 5G handsets and terminals (or UE, in the 3GPP terminology) to encrypt the subscriber’s identity before sending it over-the-air. In this way, 5G radio sniffers, 5G...

With the introduction of 5G networks, a complete rework of the cellular core network is ongoing, in addition to the introduction of the New Radio stack (abbreviated NR). New network functions are defined, such as AMF for handling the mobility of subscribers, SMF for...