Bijun Li Wissenschaftliche Mitarbeiterin Technische Universität Braunschweig Carl Friedrich Gauß Faculty Department of Computer Science Institute of Operating Systems and Computer Networks Room 117 Mühlenpfordtstraße 23, 1st floor 38106 Braunschweig Phone: +49 531 3913295 Fax: +49 531 3915936 EMail: bli[[at]]ibr.cs.tu-bs.de

Research

Interests

• Trusted Computing
• Byzantine Fault Tolerance
• State Machine Replication
• Reliability of PaaS and MaaS Clouds

Projects

Former Projects

• REFIT: Resource-Efficient Fault and Intrusion Tolerance
• RailCloud: A PaaS Cloud for Safe Railway Applications
• BATS: Dynamic Adaptable Applications for Bats Tracking by Embedded Communicating Systems

Publications

2018

• Bijun Li, Nico Weichbrodt, Johannes Behl, Pierre-Louis Aublin, Tobias Distler and Rüdiger Kapitza: Troxy: Transparent Access to Byzantine Fault-Tolerant Systems, in Proceedings of the 48th International Conference on Dependable Systems and Networks, DSN'18, 2018 (bli2018troxy, BibTeX)
• 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)

2017

• Bijun Li, Nico Weichbrodt, Johannes Behl, Pierre-Louis Aublin and Ruediger Kapitza: Troxy: Make Byzantine Fault Tolerance Systems Transparent, in 12th ACM European Conference on Computer Systems (EuroSys), Poster Session, 2017

2016

• Bijun Li and Rüdiger Kapitza: BFT-Dep: Automatic Deployment of Byzantine Fault-Tolerant Services in PaaS Cloud, in Proceedings of the 16th International IFIP Conference on Distributed Applications and Interoperable Systems, pages 109-114, Springer, 2016 (bli16dais, BibTeX)
• 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)
• Falko Dressler, Margit Mutschlechner, Bijun Li, Rüdiger Kapitza, Simon Ripperger, Christopher Eibel, Benedict Herzog, Timo Hönig and Wolfgang Schröder-Preikschat: Monitoring Bats in the Wild: On Using Erasure Codes for Energy-Efficient Wireless Sensor Networks, in ACM Transactions on Sensor Networks (TOSN), Vol. 12, No. 1, pages 7:1-7:29, ACM, 2016 (dressler2016monitoring, DOI, BibTeX)

2014

• Margit Mutschlechner, Bijun Li, Ruediger Kapitza and Falko Dressler: Using Erasure Codes to Overcome Reliability Issues in Energy-Constrained Sensor Networks, in 11th IEEE/IFIP Conference on Wireless On demand Network Systems and Services (WONS 2014), Obergurgl, Austria, IEEE, April 2014 (mutschlechner2014using, BibTeX)
• Ki-Il Kim Bijun Li: A novel real-time scheme for (m, k)-firm streams in wireless sensor networks, in Wireless Networks, Vol. 20, No. 4, pages 719-731, Springer, 2014 (li2014novel, BibTeX)
• Florian Lukas, Bijun Li Moritzl Strübe and Rüdiger Kapitza: DrySim: Simulation-aided Deployment-specific Tailoring of Mote-class WSN Software, in Proceedings of the 17th ACM International Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, MSWiM '14, Montreal, QC, Canada, pages 3-11, ACM, 2014 (mswim14dry, DOI, BibTeX)

2013

• Bijun Li, Margit Mutschlechner, Ruediger Kapitza and Falko Dressler: Improving Transmission Reliability in Sensor Networks for Energy-Constrained Wildlife Monitoring, in 24th ACM Symposium on Operating Systems Principles (SOSP), Diversity Workshop, Poster Session, Farmington, PA, ACM, November 2013 (li2013improving, BibTeX)
• Bijun Li and Ki-Il Kim: A real-time routing protocol for (m, k)-firm streams in wireless sensor networks, in Intelligent Sensors, Sensor Networks and Information Processing, 2013 IEEE Eighth International Conference on, IEEE, pages 129-134, 2013 (li2013real, BibTeX)

2012

• Bijun Li Ki-Il Kim: A congestion control scheme for (m, k)-firm realtime streams in wireless sensor networks, in ICT Convergence (ICTC), 2012 International Conference on, IEEE, pages 593-594, October 2012 (kim2012congestion, BibTeX)
• Ki-Il Kim Bijun Li: A novel routing protocol for (m, k)-firm-based real-time streams in Wireless Sensor Networks, in Wireless Communications and Networking Conference (WCNC), 2012 IEEE, IEEE, pages 1715-1719, April 2012 (li2012novel, BibTeX)
• Ki-Il Kim Bijun Li: An Firm Real-Time Aware Fault-Tolerant Mechanism in Wireless Sensor Networks, in International Journal of Distributed Sensor Networks, Vol. 2012, Hindawi Publishing Corporation, 2012 (li2012firm, BibTeX)

2010

• MinJung Baek, SeUng Hyeon, Ki-Il Kim Bijun Li: Load balancing parameters for geographic routing protocol in wireless sensor networks, in Information Science and Engineering (ICISE), 2010 2nd International Conference on, IEEE, pages 2172-2175, December 2010 (li2010load, BibTeX)

Supervised Theses

Completed theses

Teaching

Summer Term 2018

• Cloud Computing

Summer Term 2017

• Cloud Computing

Winter Term 2016/2017

• Seminar Distributed Systems: "Secure Trusted Execution for Resilient Distributed Systems"

Summer Term 2016

• Cloud Computing

Winter Term 2015/2016

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

Winter Term 2014/2015

• Seminar Distributed Systems: "Consistency and Fault Tolerance in Geo-replicated Data Stores"
• Practical Course Cloud Computing

Summer Term 2014

• Seminar Distributed Systems: "Trusted Cloud Computing"

Winter Term 2013/2014

• Seminar Distributed Systems: "Wildlife Monitoring Using Wireless Sensor Networks"

• Team Project Distributed Systems: "Providing Application Support for Exploring the Social Behavior of Bats"