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SECURITY IN 5G NETWORKS - Coggle Diagram
SECURITY IN 5G NETWORKS
TERMS
I nternational
M obile
S ubscriber
I dentity
SU bscription
P ermanent
I dentifier
imsi in 5g
SU bscriber
C oncealed
I dentifier
with asymmetric enc
PROBLEM
5G IS SECURE
JAMMING 5G
COERCE TERMINAL TO CONNECT TO ROGUE BS
ATTACKS
IMSI CATCHING
CONSECUENCES:
GEOLOCALIZATION
SPOOFING(?)
PRE-KNOWLEDGE
LTE MAIN ARCHITECTURE COMPONENTS
EVOLVED
UNIVERSAL
TERRESTRIAL
RADIO
ACCESS
NETWORK
WIRELESS APPENDIX
RADIO CELL SERVED BY A TRANSCEIVER, CALLED ENODEB
EVOLVED
PACKET
CORE
NETWORK
MOBILITY
MANAGEMENT
ENTITY
LIKE A SWITCH FOR ENODEB
ALLOCATE RESOURCE,
RUN AUTHENTICATIONS
(WITH HELP OF HSS)
HAS UNIQUE TRACKING AREA CODE
HOME
SUBSCRIBER
SERVER
DB WITH USER-RELATED INFO
PARTECIPATES TO AUTH
USER
EQUIPMENT
INTERFACE TO CONNECT TO LTE NETWORK
USIM MODULE WITH IDENTITY AND AUTHENTICATION INFORMATIONS
LTE PROTOCOL ARCHITECTURE
USER PLANE (UE PACKETS)
CONTROL PLANE (CONNECTIVITY)
NETWORK LAYER1: NON ACCESS STRATUM: UE-MME
NETWORK LAYER2: ACCESS STRATUM: UE-ENODEB
LTE PHISICAL LAYER
how the signal is made ...
5G MAIN ARCHITECTURE COMPONENTS
5G NON STAND ALONE
5G STAND ALONE
CORE
NETWORK
4G EPC AS CORE NETWORK
NO AUTH IMPROVEMENTS
RADIO
ACCESS
NETWORK