Shubham Kumar

MAGMA HN MILENAGE

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BY – Shubham Kumar Source: https://www.etsi.org/deliver/etsi_ts/133100_133199/133102/11.05.01_60/ts_133102v110501p.pdf Section 3.2 Generating 5G Authentication Vectors Source: https://github.com/magma/magma/blob/6122b3a667ba8e0c29dda827261904c1efc963ed/lte/gateway/python/magma/subscriberdb/crypto/milenage.py#L56 Generating SQN Source: https://www.etsi.org/deliver/etsi_ts/133100_133199/133102/11.05.01_60/ts_133102v110501p.pdf Section: C.3.2, C.1.1.2 C.1.1.1 Source: https://github.com/magma/magma/blob/master/lte/gateway/python/magma/subscriberdb/processor.py#L323 Generating RAND Source: https://github.com/magma/magma/blob/6122b3a667ba8e0c29dda827261904c1efc963ed/lte/gateway/python/magma/subscriberdb/crypto/milenage.py#L292 Generating OPc OPc(​Derived operator code unique for each SIM) is derived from OP(Operator Code) and K(Secret Key). OP and K are first encrypted using AES-128 Encryption Algorithm …

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AKA Procedure

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BY SHUBHAM KUMAR If the UE(User Equipment) is previously registered with the network, it will have a temporary identifier, 5G-GUTI(5G- Global Unique Temporary Identifier) stored in it. The UE will use this identifier for the Identification procedure. The 5G-GUTI is sent to the SEAF(Security Anchor Function) in the logical N1 interface where SUPI(Subscription Permanent Identifier) …

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OAI, Free5gc, open5gs, MAgma 5G Core STANDARDS FOR AMF

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BY SHUBHAM KUMAR The table shows different Technical Specifications used in OAI, OPEN5GS, FREE5GC, and MAGMA for the 5G Core AMF Function. Basis OAI 5G Core AMF FREE5GC 5G Core AMF OPEN5GS 5G Core AMF Magma 5G Core Accessd Language  C++ Golang  C C++ Registration Management ETSI TS 123 501 V16.6.0  – 5.3.23GPP TS 23.501 5.3.2 …

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NR Reference signals

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by Shubham Kumar Reference signals are unique signals only present in Physical channels and are used to deliver a reference point for resource scheduling during Uplink and downlink transmission. It occupies specific resource elements within the grid. NR constitutes of 4 reference signals i.e. NR RF VS LTE RF: Types of Reference Signals: DMRS Apart …

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