David Guzman

E-Mail: | david.guzman[AT]tum.de |
Phone: | +49 89 289-18676 |
Office: | 01.05.042 |
Address: | TUM Department of Informatics Chair of Connected Mobility (I11) Boltzmannstr. 3 85748 Garching |
I research Distributed Systems. I was at Huawei Research after moving from the Information Theory Group at Freie Universität Berlin. I studied Information Technology at the Technische Universität Berlin and Sorbonne Université. Before I moved to Europe, I worked as a systems engineer at the Ministry of Telecommunications and the Central Bank of Ecuador on financial inclusion through a Central Bank Digital Currency after obtaining an electronics engineering degree.
Research Interests
- Decentralization of the Internet
- Distributed Systems and Consensus
- Multicast
- Randomized Protocol Design
Open Thesis Topics
If you are comfortable with TCP/IP and have multicast ideas, PM :)
Other thesis and research topics are listed here.
In Progress / Done:
IETF Activities
Internet Drafts:
- Multicast Applicability for Distributed Consensus Systems: https://datatracker.ietf.org/doc/draft-guzman-multicast-applicability-dcs/
- Impact of DLTs on Provider Networks: https://datatracker.ietf.org/doc/draft-trossen-rtgwg-impact-of-dlts/
- BGP Blockchain: https://datatracker.ietf.org/doc/draft-mcbride-rtgwg-bgp-blockchain/
Publications
2024:
- Communication Cost for Permissionless Distributed Consensus at Internet Scale. D Guzman, D Trossen, J Ott. DIN '24: Proceedings of the ACM Conext-2024 Workshop on the Decentralization of the Internet. https://doi.org/10.1145/3694809.37007
- Distributed Consensus through Network Support. D Guzman, D Trossen, J Ott. Proceedings the IFIP Networking 2024 Paper
- Proliferation of the Service-centric Distributed Consensus Model and its Impact on Ethereum. D Guzman, D Trossen, J Ott. Proceedings of the ICBC 2024 Paper
2023:
- If Iterative Diffusion Is The Answer, What Was The Question? D Guzman, D Trossen, J Ott. Proceedings of the 2nd ACM SIGCOMM Workshop on Future of Internet Routing
- BGP Blockchain for Metaverse-A Distributed Consensus System for BGP M McBride, X Fan, D Guzman. 2023 IEEE International Conference on Metaverse Computing, Networking
2022:
- Insights on impact of distributed ledgers on provider network D Guzman, D Trossen, M McBride, X Fan. Proceedings of the ICBC 2022. Paper
2019:
- Predictive network control in multi-connectivity mobility for URLLC services D Guzman, R Schoeffauer, G Wunder. Proceedings of the IEEE CAMAD 2019.
- Enabling dynamic iot security domains: Cellular core network and device management meet authentication framework AA Corici, Y Shashi, M Corici, R Shrestha, D Guzman. Global IOT