Giorgos Panagiotakos

According to our database, Giorgos Panagiotakos authored at least 24 papers between 2013 and 2025.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2025

One-dimensional vs. Multi-dimensional Pricing in Blockchain Protocols.

Aggelos Kiayias, Elias Koutsoupias, Giorgos Panagiotakos, Kyriaki Zioga

CoRR, June, 2025

High-Throughput Permissionless Blockchain Consensus under Realistic Network Assumptions.

Sandro Coretti, Matthias Fitzi, Aggelos Kiayias, Giorgos Panagiotakos, Alexander Russell

IACR Cryptol. ePrint Arch., 2025

2024

Blockchain Space Tokenization.

Aggelos Kiayias, Elias Koutsoupias, Philip Lazos, Giorgos Panagiotakos

IACR Cryptol. ePrint Arch., 2024

Towards Permissionless Consensus in the Standard Model via Fine-Grained Complexity.

Marshall Ball, Juan A. Garay, Peter Hall, Aggelos Kiayias, Giorgos Panagiotakos

IACR Cryptol. ePrint Arch., 2024

Tiered Mechanisms for Blockchain Transaction Fees.

Aggelos Kiayias, Elias Koutsoupias, Philip Lazos, Giorgos Panagiotakos

Proceedings of the Mathematical Research for Blockchain Economy: 5th International Conference, 2024

2021

Ofelimos: Combinatorial Optimization via Proof-of-Useful-Work \\ A Provably Secure Blockchain Protocol.

Matthias Fitzi, Aggelos Kiayias, Giorgos Panagiotakos, Alexander Russell

IACR Cryptol. ePrint Arch., 2021

2020

On the foundations of proof-of-work based blockchain protocols.

Giorgos Panagiotakos

PhD thesis, 2020

Blockchains from Non-idealized Hash Functions.

Juan A. Garay, Aggelos Kiayias, Giorgos Panagiotakos

Proceedings of the Theory of Cryptography - 18th International Conference, 2020

Resource-Restricted Cryptography: Revisiting MPC Bounds in the Proof-of-Work Era.

Juan A. Garay, Aggelos Kiayias, Rafail M. Ostrovsky, Giorgos Panagiotakos, Vassilis Zikas

Proceedings of the Advances in Cryptology - EUROCRYPT 2020, 2020

Consensus from Signatures of Work.

Juan A. Garay, Aggelos Kiayias, Giorgos Panagiotakos

Proceedings of the Topics in Cryptology - CT-RSA 2020, 2020

2019

Iterated Search Problems and Blockchain Security under Falsifiable Assumptions.

Juan A. Garay, Aggelos Kiayias, Giorgos Panagiotakos

IACR Cryptol. ePrint Arch., 2019

Resource-Restricted Cryptography: Honest-Majority MPC from a CRS (and No Broadcast).

Juan A. Garay, Aggelos Kiayias, Rafail Ostrovsky, Giorgos Panagiotakos, Vassilis Zikas

IACR Cryptol. ePrint Arch., 2019

2018

Bootstrapping the Blockchain, with Applications to Consensus and Fast PKI Setup.

Juan A. Garay, Aggelos Kiayias, Nikos Leonardos, Giorgos Panagiotakos

Proceedings of the Public-Key Cryptography - PKC 2018, 2018

2017

Proofs of Work for Blockchain Protocols.

Juan A. Garay, Aggelos Kiayias, Giorgos Panagiotakos

IACR Cryptol. ePrint Arch., 2017

Reliable broadcast with respect to topology knowledge.

Aris Pagourtzis, Giorgos Panagiotakos, Dimitris Sakavalas

Distributed Comput., 2017

Joining Local Knowledge to Communicate Reliably (Extended Abstract).

Aris Pagourtzis, Giorgos Panagiotakos, Dimitris Sakavalas

CoRR, 2017

Reliable Communication via Semilattice Properties of Partial Knowledge.

Aris Pagourtzis, Giorgos Panagiotakos, Dimitris Sakavalas

Proceedings of the Fundamentals of Computation Theory - 21st International Symposium, 2017

2016

On Trees, Chains and Fast Transactions in the Blockchain.

Aggelos Kiayias, Giorgos Panagiotakos

IACR Cryptol. ePrint Arch., 2016

Bootstrapping the Blockchain - Directly.

Juan A. Garay, Aggelos Kiayias, Nikos Leonardos, Giorgos Panagiotakos

IACR Cryptol. ePrint Arch., 2016

Brief Announcement: Reliable Message Transmission under Partial Knowledge and General Adversaries.

Aris Pagourtzis, Giorgos Panagiotakos, Dimitris Sakavalas

Proceedings of the 2016 ACM Symposium on Principles of Distributed Computing, 2016

2015

Reliable Message Transmission under Partial Knowledge.

Aris Pagourtzis, Giorgos Panagiotakos, Dimitris Sakavalas

IACR Cryptol. ePrint Arch., 2015

Speed-Security Tradeoffs in Blockchain Protocols.

Aggelos Kiayias, Giorgos Panagiotakos

IACR Cryptol. ePrint Arch., 2015

2014

Optimal Resilience Broadcast against Locally Bounded and General Adversaries.

Aris Pagourtzis, Giorgos Panagiotakos, Dimitris Sakavalas

IACR Cryptol. ePrint Arch., 2014

2013

On the Resilience and Uniqueness of CPA for Secure Broadcast.

Chris Litsas, Aris Pagourtzis, Giorgos Panagiotakos, Dimitris Sakavalas

IACR Cryptol. ePrint Arch., 2013