Dr. rer. nat. Julian Dreyer

Participation primarily in the following research projects:

• Involvement in Open5GPaceMaker
• Involvement in ENCAMPS

• since March 2022: ICoSeP

• October 2019 - February 2022:  I4sec

Interests:

• IT Security (especially IoT Security)
• Networking of sensors
• Current radio technologies (5G, LTE etc.)
• Distributed Ledger Technologies (bspw. Blockchain) 
• Physical Layer Security

Dissertation:

• J. Dreyer, ?Securing Communication Networks by leveraging Hardware-intrinsic security primitives“, Universit?t Osnabrück, 2024, https://doi.org/10.48693/596

Publications:

• H. Meinen, J. Dreyer,  K. Kock. and R. Huebner, ?Blockchain and the lifecycle of components—An approach.”, Civil Engineering Design. 2024; 6(3): 84–95. https://doi.org/10.1002/cend.202400022
• J. Dreyer, R. T?njes and N. Aschenbruck, "Data Link Layer Network Access Control using Physically Unclonable Functions", 2024 IEEE International Conference on High Performance Switching and Routing (HPSR), Pisa, Italy, 2024,  pp. 173-178, doi: 10.1109/HPSR62440.2024.10635929
• G. Bagheri, S. K?psell, J. Dreyer and R. T?njes, "PHYve-G: Evaluating Channel Reciprocity and Secret Key Generation in 5G Networks," Mobilkommunikation; 28. ITG-Fachtagung, Osnabrück, 2024, pp. 166-171.
• Kahmann, Felix, Fabian Honecker, Julian Dreyer, Marten Fischer, und Ralf T?njes. ?Performance Comparison of Directed Acyclic Graph-Based Distributed Ledgers and Blockchain Platforms“. Computers 12, Nr. 12 (Dezember 2023): 257. Open Access. https://doi.org/10.3390/computers12120257
• J. Dreyer, R. T?njes and N. Aschenbruck, "ESPuF – Enabling SRAM PUFs on Commodity Hardware," 2023 16th International Conference on Signal Processing and Communication System (ICSPCS), Bydgoszcz, Poland, 2023, pp. 1-10, https://doi.org/10.1109/ICSPCS58109.2023.10261156
• J. Dreyer, R. T?njes and N. Aschenbruck, "Towards Generating True Random Numbers using Magnetoresistive RAM," 2023 Wireless Telecommunications Symposium (WTS), Boston, MA, USA, 2023, pp. 1-7, https://doi.org/10.1109/WTS202356685.2023.10131866
• P. Ahr, J. Dreyer, M. Reski, C. Lipps, R. T?njes, H. D. Schotten, “Industry 4.0 Security Trust Anchors: Considering Supply Voltage Effects on SRAM-PUF Reliability”, 27. VDE/ITG Fachtagung Mobilkommunikation - Technologien und Anwendungen, IEEE, Osnabrück, Germany, 2023
• F. Kahmann, J. Dreyer, R. T?njes, “Dynamic VLAN-tagging approach for IoT Network Segmentation and ad-hoc Connectivity”, 27. VDE/ITG Fachtagung Mobilkommunikation - Technologien und Anwendungen, IEEE, Osnabrück, Germany, 2023
• O. K?stner, T. Bojer, C. Christoph, J. Dreyer, R. T?njes, “Performance Evaluation of SDR-based 5G Networks”, 27. VDE/ITG Fachtagung Mobilkommunikation - Technologien und Anwendungen, IEEE, Osnabrück, Germany, 2023
• F. Honecker, J. Dreyer, R. T?njes, “Comparison of Distributed Tamper-Proof Storage Methods for Public Key Infrastructures,” Future Internet, 2022; 14(11):336. https://doi.org/10.3390/fi14110336
• J. Dreyer, R. T?njes and N. Aschenbruck, "Towards securing Public-Key Storage using Hyperledger Fabric," 2022 IEEE International Conference on Blockchain and Cryptocurrency (ICBC), 2022, pp. 1-3, https://doi.org/10.1109/ICBC54727.2022.9805517
• J. Dreyer, R. Tonjes and N. Aschenbruck, "Decentralizing loT Public- Key Storage using Distributed Ledger Technology," 2022 International Wireless Communications and Mobile Computing (IWCMC), 2022, pp. 172-177, https://doi.org/10.1109/IWCMC55113.2022.9824878
• Julian Dreyer, Marten Fischer, and Ralf T?njes, “Towards configuring Hyperledger Fabric 2.0 Blockchain Platform for Industry 4.0 applications.” In Proceedings of the IEEE International Conference on Industry 4.0, Artificial Intelligence, and Communications Technology (IAICT). IEEE, Bali, Indonesia, 2021. DOI: https://doi.org/10.1109/IAICT52856.2021.9532547
• Julian Dreyer, Marten Fischer, and Ralf T?njes, “NFC Key Exchange - A light-weight approach to authentic Public Key Exchange for IoT devices.”  In Proceedings of the World Forum for Internet of Things 2021 (WF-IoT). IEEE, New Orleans, USA, 2021. DOI: https://doi.org/10.1109/WF-IoT51360.2021.9595145
• Julian Dreyer, Marten Fischer, and Ralf T?njes. 2020. Performance analysis of hyperledger fabric 2.0 blockchain platform. In Proceedings of the Workshop on Cloud Continuum Services for Smart IoT Systems (CCIoT '20). Association for Computing Machinery, New York, NY, USA, 32–38. DOI: https://doi.org/10.1145/3417310.3431398
• Dreyer, J. and T?njes, R. (2020). "What3Words Geo Encryption: An Alternative Approach to Location based Encryption".In Proceedings of the 5th International Conference on Internet of Things, Big Data and Security - Volume 1: IoTBDS, ISBN 978-989-758-426-8, pages 445-452. DOI: https://doi.org/10.5220/0009791904450452