Nick vs Networking

Telco Network Engineering

Tag: XRES

EPC EUTRAN GSM LTE Mobile Networks RFCs & Standards SDM Security SIM Cards

Querying Auth Credentials from USIM/SIM cards

Post author By Nick
Post date 23/11/2019
3 Comments on Querying Auth Credentials from USIM/SIM cards

Authentication Vectors and Key Distribution in LTE

Using osmo-sim-auth to query USIM/SIM cards authentication mechanism.

Tags Authentication, Diameter, EUTRAN, HSS, LTE, SIM, USIM, XRES

EPC EUTRAN LTE Mobile Networks RF SDM Security SIM Cards

HSS & USIM Authentication in LTE/NR (4G & 5G)

Post author By Nick
Post date 17/11/2019
5 Comments on HSS & USIM Authentication in LTE/NR (4G & 5G)

Information stored on USIM / SIM Card for LTE / EUTRAN / EPC - K key, OP/OPc key and SQN Sequence Number

Exploring the how and why of Authentication in LTE & NR networks.

Tags Authentication, AUTN, EUTRAN, HSS, K, LTE, OPc, PyHSS, RES, USIM, XRES