Giorgos Panagiotakos
Research Fellow at Input|Output
About Me
I am a research fellow at
Input|Output
. Previously, I was a post-doctoral researcher at the
Department of Informatics and Telecommunications
of the University of Athens. I obtained my PhD from the
University of Edinburgh
under the supervision of
Aggelos Kiayias
, and hold a Diploma in Electrical and Computer Engineering from the
National Technical University of Athens
.
Research
I do research in the intersection of Distributed Computing, Cryptography, and Game Theory, with a special focus on blockchain-related topics.
Scalability and Congestion Control in Blockchain Protocols
High-Throughput Permissionless Blockchain Consensus under Realistic Network Assumptions
, with Sandro Coretti, Matthias Fitzi, Aggelos Kiayias and Alexander Russell in
Crypto 2025
Blockchain Space Tokenization
, with Aggelos Kiayias, Elias Koutsoupias, and Philip Lazos in
AFT 2024
Tiered Mechanisms for Blockchain Transaction Fees
, with Aggelos Kiayias, Elias Koutsoupias, and Philip Lazos in
MARBLE 2024
Proof-of-Work and Consensus
Towards Permissionless Consensus in the Standard Model via Fine-Grained Complexity
, with Marshall Ball, Juan Garay, Peter Hall, and Aggelos Kiayias in
Crypto 2024
Ofelimos: Combinatorial Optimization via Proof-of-Useful-Work
, with Matthias Fitzi, Aggelos Kiayias and Alexander Russell in
Crypto 2022
Blockchains from Non-Idealized Hash Functions
, with Juan Garay and Aggelos Kiayias in
TCC 2020
Resource-Restricted Cryptography: Revisiting MPC Bounds in the Proof-of-Work Era
, with Juan Garay, Aggelos Kiayias, Rafail Ostrovsky, and Vassilis Zikas in
Eurocrypt 2020
Reliable Broadcast
Reliable broadcast with respect to topology knowledge
, with Aris Pagourtzis and Dimitris Sakavalas in
DISC 2014
For a full list of publications check my
DBLP entry
.
... and Development
I also enjoy bringing research from theory to practice.
Scaling the throughput of the Cardano blockchain
Proposal
Website tracking progress
Research paper
Academic Service
Conference on Web and Internet Economics (WINE) 2024, Tutorial on "
Congenstion Control in Blockchain Protocols
"
International Conference on Financial Cryptography and Data Security (FC) 2021-2025, PC member
International Conference on Practice and Theory of Public-Key Cryptography (PKC) 2021, PC member
Contact information
Email: geo . (my surname) @gmail.com