January 23, 2024 The security of communication networks is becoming more and more important with increasing digitalization. The "RealSec5G" project aims at testing the requirements for data security in communication devices for 5G/6G infrastructures in a deterministic time-sensitive network (TSN). For this purpose, the Fraunhofer Institute for Photonic Microsystems IPMS is designing a TSN-MACsec function…