METHOD AND APPARATUS FOR SECURITY MANAGEMENT IN 5G NETWORKS
FIG5 shows a flow chart of a process of an example embodiment in the authentication, accounting and authorizing function
FIG5 shows a flow chart of a process of an example embodiment in the authentication, accounting and authorizing function 124 for the data network 120 that is accessible to the user equipment 112 in the 5G system and configured to perform a secondary authentication of the user equipment 112 with the session management function 114 of the 5G system, the method comprising:
flowchart
122
service functions
100
system
114
session management function
112
user equipment
110
5G system
124
function
120
data network
['1. A method in a session management function of a 5G system, the method comprising: receiving information that a secondary authentication is to be done for a given user equipment for authorising user equipment to use a data network; responsively to the received information, communicating with the data network and receiving from the data network an indication; and allowing a 5G access to the user equipment so that the user equipment can communicate with the data network either without cryptographic protection or with cryptographic protection depending on the indication.']