Julian Dreyer received his B.Sc. and M.Sc. degrees in computer science in 2018 and 2020 at the University of Applied Sciences Osnabrück respectively. His Master's thesis about Blockchain Technology for Industry 4.0 has been awarded by the VDE Association for Electrical, Electronic & Information Technologies as the best practical thesis in 2020. He is currently a Ph.D. Student at the University Osnabrück, Germany while also working in the lab for radio frequency and mobile communications at the University of Applied Sciences Osnabrück. His main research focus is in hardware-oriented IT-Security, 5G mobile networks, Internet of Things and Industry 4.0 applications. Further research topics include Physical Layer Security, Distributed Ledger Technologies and cryptography.