Research

Interests

• Distributed Algorithms
• Byzantine Fault Tolerance
• Dynamic Distributed Systems

Projects

• CCC: Controlling Concurrent Change

Publications

2019

• Wenbo Xu, Alexander Willecke, Martin Wegner, Lars Wolf and Rüdiger Kapitza: Autonomous Maneuver Coordination via Vehicular Communication, in 5th International Workshop on Safety and Security of Intelligent Vehicles (SSIV 2019), Portland, USA, 2019 (Xu:SSIV:2019, BibTeX)
• Wenbo Xu, Alexander Willecke, Martin Wegner, Lars Wolf and Ruediger Kapitza: Autonomous Maneuver Coordination via Vehicular Communication, in 5rd International Workshop on Safety and Security of Intelligent Vehicles (SSIV 2019), Portland, USA, IEEE, 2019 (Xu:SSIV:2019:dup, BibTeX)

2018

• Bijun Li, Wenbo Xu and Rüdiger Kapitza: Dynamic State Partitioning in Parallelized Byzantine Fault Tolerance, in Proceedings of the 1st Workshop on Byzantine Consensus and Resilient Blockchains, BCRB'18, 2018 (blidypart, BibTeX)
• Wenbo Xu, Signe Rüsch, Bijun Li and Rüdiger Kapitza: Hybrid Fault-Tolerant Consensus in Asynchronous and Wireless Embedded Systems, in 22nd International Conference on Principles of Distributed Systems (OPODIS 2018), Leibniz International Proceedings in Informatics (LIPIcs), pages 15:1-15:16, 2018 (xu2018opodis, DOI, BibTeX)
• Wenbo Xu and Rüdiger Kapitza: RATCHETA: Memory-bounded Hybrid Byzantine Consensus for Cooperative Embedded Systems, in Proceedings of the 37th IEEE International Symposium on Reliable Distributed Systems, SRDS 18, 2018 (xu2018srds, BibTeX)

2017

• Wenbo Xu, Martin Wegner, Lars Wolf and Ruediger Kapitza: Byzantine Agreement Service for Cooperative Wireless Embedded Systems, in 3rd International Workshop on Safety and Security of Intelligent Vehicles (SSIV 2017), Denver, USA, IEEE, 2017 (Wegner:SSIV:2017, BibTeX)

2016

• Martin Wegner, Wenbo Xu, Rüdiger Kapitza and Lars Wolf: Byzantine Consensus in Vehicle Platooning via Inter-Vehicle Communication, Proceedings of the 4th GI/ITG KuVS Fachgespräch Inter-Vehicle Communication (FG-IVC 2016), Berlin, Germany, Humboldt University, March 2016 (Wegner:IVC:2016, BibTeX)
• Colin Wulf: Implementation of an Ultra-Wide-Band-Sniffer, TU Braunschweig, IBR, January 2016 (D.18.3013)
• Bijun Li, Wenbo, Muhammad Zeeshan Abid, Tobias Distler and Rüdiger Kapitza: SAREK: Optimistic Parallel Ordering in Byzantine Fault Tolerance, in Proceedings of the 12th European Dependable Computing Conference (EDCC 2016), 2016 (bli16edcc, BibTeX)

2015

• Wenbo Xu, Z.A.H. Hammadeh, A. Kröller, R. Ernst and S. Quinton: Improved Deadline Miss Models for Real-Time Systems Using Typical Worst-Case Analysis, in Proceedings of the 27th Euromicro Conference on Real-Time Systems (ECRTS '15), pages 247-256, July 2015 (xu15ecrts, DOI, BibTeX)

Supervised Theses

Finished theses

Teaching

Winter Term 2015/2016

• Seminar Distributed Systems: "Trusted Execution and Fault Tolerance in Cloud Computing"