Welcome to the Chair of Communication and Distributed Systems at RWTH Aachen University. The chair, headed by Prof. Dr.-Ing. Klaus Wehrle, conducts research in diverse areas related to computer networks and distributed systems:
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COMSYS researchers Jan Pennekamp and Johannes Lohmöller were interviewed by Never Post about their IEEE S&P ‘26 paper on “hidden” information in arXiv source files.

On Tuesday, June 30, Dr. Birte Seffert from GSO – Guidance, Skills & Opportunities visited COMSYS to learn more about the GSO Boost Fund project of Dr. Jan Pennekamp and to discuss topics related to career development during the postdoctoral qualification phase.

We are pleased to announce that Dr. Erik Buchholz will be visiting COMSYS next week. As part of this visit, he will also hold a research talk titled “The Long Road to Trajectory Privacy – How far have we come?”.
Introduction to Data Communication and Computer Networks
Research-oriented class on asynchronous Energy Grids
In this lab course, students collaborate in dynamic teams to solve real-world challenges, designing sustainable IoT systems while building essential project management, problem-solving, and communication skills that directly prepare them for their master’s thesis and professional careers.
Proseminar on enduring research topics in networks and the Internet
This seminar explores topics in Internet technology, including cyber-physical systems, network architectures, security, and systems analysis. Students will present their research in a talk, write a detailed paper, and participate in peer reviews and discussions.
This seminar explores advanced topics in Internet technology, including cyber-physical systems, network architectures, security, and systems analysis. Students will present their research in a talk, write a detailed paper, and participate in peer reviews and discussions.