Tag: 5G security

  • Question: From the perspective of UE why 5G is more secure than 2G/3G/4G?

    Answer: The 2G GSM systems were the first digital systems that performed the authentication of subscriber. The mobile was assigned a temporary identifier after the authentication so that it does not has to send the mobile subscriber’s permanent identity ‘IMSI’ on the air interface. And the voice was encrypted. However, 2G systems suffered from two…