Orestis Alpos

According to our database, Orestis Alpos authored at least 15 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Formalization and security analysis of the Bridgeless protocol.

Orestis Alpos, Oleg Fomenko, Dimitris Karakostas, Oleksandr Kurbatov, Andrey Sabelnikov

CoRR, June, 2025

An overview of the efficiency and censorship-resistance guarantees of widely-used consensus protocols.

Orestis Alpos, Bernardo David, Nikolas Kamarinakis, Dionysis Zindros

CoRR, April, 2025

Thetacrypt: A Distributed Service for Threshold Cryptography.

Mariarosaria Barbaraci, Noah Schmid, Orestis Alpos, Michael Senn, Christian Cachin

CoRR, February, 2025

Pod: An Optimal-Latency, Censorship-Free, and Accountable Generalized Consensus Layer.

Orestis Alpos, Bernardo David, Dionysis Zindros

CoRR, January, 2025

DSKE: Digital Signatures with Key Extraction.

Zhipeng Wang, Orestis Alpos, Alireza Kavousi, Harry W. H. Wong, Sze Yiu Chau, Duc Viet Le, Christian Cachin

Proceedings of the Topics in Cryptology - CT-RSA 2025, 2025

2024

Asymmetric distributed trust.

Orestis Alpos, Christian Cachin, Björn Tackmann, Luca Zanolini

Distributed Comput., September, 2024

2023

Practical Large-Scale Proof-of-Stake Asynchronous Total-Order Broadcast.

Orestis Alpos, Christian Cachin, Simon Holmgaard Kamp, Jesper Buus Nielsen

IACR Cryptol. ePrint Arch., 2023

Eating Sandwiches: Modular and Lightweight Elimination of Transaction Reordering Attacks.

Orestis Alpos, Ignacio Amores-Sesar, Christian Cachin, Michelle Yeo

Proceedings of the 27th International Conference on Principles of Distributed Systems, 2023

Thetacrypt: A Distributed Service for Threshold Cryptography On-Demand: Demo Abstract.

Orestis Alpos, Mariarosaria Barbaraci, Christian Cachin, Noah Schmid, Michael Senn

Proceedings of the 24th International Middleware Conference Demos, 2023

2022

DSKE: Digital Signature with Key Extraction.

Orestis Alpos, Zhipeng Wang, Alireza Kavousi, Sze Yiu Chau, Duc Viet Le, Christian Cachin

IACR Cryptol. ePrint Arch., 2022

Do Not Trust in Numbers: Practical Distributed Cryptography With General Trust.

Orestis Alpos, Christian Cachin

IACR Cryptol. ePrint Arch., 2022

2021

Brief Announcement: How to Trust Strangers - Composition of Byzantine Quorum Systems.

Orestis Alpos, Christian Cachin, Luca Zanolini

Proceedings of the 35th International Symposium on Distributed Computing, 2021

How to Trust Strangers: Composition of Byzantine Quorum Systems.

Orestis Alpos, Christian Cachin, Luca Zanolini

Proceedings of the 40th International Symposium on Reliable Distributed Systems, 2021

On the Synchronization Power of Token Smart Contracts.

Orestis Alpos, Christian Cachin, Giorgia Azzurra Marson, Luca Zanolini

Proceedings of the 41st IEEE International Conference on Distributed Computing Systems, 2021

2020

Consensus Beyond Thresholds: Generalized Byzantine Quorums Made Live.

Orestis Alpos, Christian Cachin

Proceedings of the International Symposium on Reliable Distributed Systems, 2020