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cs.CR2026
Tick-Tock on the Open Fronthaul: Securing Synchronization in O-RAN
Yiwei Zhang, Enrico Pisanti, Imtiaz Karim +2
The Precision Time Protocol (PTP) provides the time and phase synchronization required by disaggregated Open Radio Access Networks (O-RAN). Yet, in current open fronthaul deploymen…
cs.CR2026
Breaking 5G on The Lower Layer
Subangkar Karmaker Shanto, Imtiaz Karim, Elisa Bertino
As 3GPP systems have strengthened security at the upper layers of the cellular stack, plaintext PHY and MAC layers have remained relatively understudied, though interest in them is…