Panagiotis Chatzigiannis

According to our database, Panagiotis Chatzigiannis authored at least 25 papers between 2021 and 2025.

Collaborative distances:

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

2025

Lite-PoT: Practical Powers-of-Tau Setup Ceremony.

Lucien K. L. Ng, Pedro Moreno-Sanchez, Mohsen Minaei, Panagiotis Chatzigiannis, Adithya Bhat, Duc Viet Le

CoRR, March, 2025

DTL: Data Tumbling Layer. A Composable Unlinkability for Smart Contracts.

Mohsen Minaei, Pedro Moreno-Sanchez, Zhiyong Fang, Srinivasan Raghuraman, Navid Alamati, Panagiotis Chatzigiannis, Ranjit Kumaresan, Duc Viet Le

CoRR, March, 2025

AUPCH: Auditable Unlinkable Payment Channel Hubs.

Pedro Moreno-Sanchez, Mohsen Minaei, Srinivasan Raghuraman, Panagiotis Chatzigiannis, Duc Viet Le

IACR Cryptol. ePrint Arch., 2025

Web3 Recovery Mechanisms and User Preferences.

Easwar Vivek Mangipudi, Panagiotis Chatzigiannis, Konstantinos Chalkias, Aniket Kate, Mohsen Minaei, Mainack Mondal

IACR Cryptol. ePrint Arch., 2025

SoK: Fully-homomorphic encryption in smart contracts.

Daniel Aronoff, Adithya Bhat, Panagiotis Chatzigiannis, Mohsen Minaei, Srinivasan Raghuraman, Robert M. Townsend, Nicolas Xuan-Yi Zhang

IACR Cryptol. ePrint Arch., 2025

A Composability Analysis Framework for Web3 Wallet Recovery Mechanisms.

Panagiotis Chatzigiannis, Ke Coby Wang, Sunpreet S. Arora, Mohsen Minaei

Proceedings of the IEEE Symposium on Security and Privacy, 2025

DTL: Data Tumbling Layer A Composable Unlinkability for Smart Contracts.

Mohsen Minaei, Pedro Moreno-Sanchez, Zhiyong Fang, Srinivasan Raghuraman, Navid Alamati, Panagiotis Chatzigiannis, Ranjit Kumaresan, Duc V. Le

Proceedings of the 20th ACM Asia Conference on Computer and Communications Security, 2025

2024

Truncator: Time-Space Tradeoff of Cryptographic Primitives.

Foteini Baldimtsi, Konstantinos Chalkias, Panagiotis Chatzigiannis, Mahimna Kelkar

Proceedings of the Financial Cryptography and Data Security, 2024

A Plug-and-Play Long-Range Defense System for Proof-of-Stake Blockchains.

Lucien K. L. Ng, Panagiotis Chatzigiannis, Duc Viet Le, Mohsen Minaei, Ranjit Kumaresan, Mahdi Zamani

Proceedings of the Computer Security - ESORICS 2024, 2024

Privacy-Preserving Financial Anomaly Detection via Federated Learning & Multi-Party Computation.

Sunpreet S. Arora, Andrew Beams, Panagiotis Chatzigiannis, Sebastian Meiser, Karan Patel, Srinivasan Raghuraman, Peter Rindal, Harshal Shah, Yizhen Wang, Yuhang Wu, Hao Yang, Mahdi Zamani

Proceedings of the Annual Computer Security Applications Conference, 2024

2023

Scalable Off-Chain Auctions.

Mohsen Minaei, Duc Viet Le, Ranjit Kumaresan, Andrew Beams, Pedro Moreno-Sanchez, Yibin Yang, Srinivasan Raghuraman, Panagiotis Chatzigiannis, Mahdi Zamani

IACR Cryptol. ePrint Arch., 2023

SoK: Web3 Recovery Mechanisms.

Panagiotis Chatzigiannis, Konstantinos Chalkias, Aniket Kate, Easwar Vivek Mangipudi, Mohsen Minaei, Mainack Mondal

IACR Cryptol. ePrint Arch., 2023

Privacy-Enhancing Technologies for Financial Data Sharing.

Panagiotis Chatzigiannis, Wanyun Catherine Gu, Srinivasan Raghuraman, Peter Rindal, Mahdi Zamani

CoRR, 2023

Unlinkability and Interoperability in Account-Based Universal Payment Channels.

Mohsen Minaei, Panagiotis Chatzigiannis, Shan Jin, Srinivasan Raghuraman, Ranjit Kumaresan, Mahdi Zamani, Pedro Moreno-Sanchez

Proceedings of the Financial Cryptography and Data Security. FC 2023 International Workshops, 2023

2022

gOTzilla: Efficient Disjunctive Zero-Knowledge Proofs from MPC in the Head, with Application to Proofs of Assets in Cryptocurrencies.

Foteini Baldimtsi, Panagiotis Chatzigiannis, S. Dov Gordon, Phi Hung Le, Daniel McVicker

IACR Cryptol. ePrint Arch., 2022

Diversification across mining pools: optimal mining strategies under PoW.

Panagiotis Chatzigiannis, Foteini Baldimtsi, Igor Griva, Jiasun Li

J. Cybersecur., 2022

SoK: Blockchain Light Clients.

Panagiotis Chatzigiannis, Foteini Baldimtsi, Konstantinos Chalkias

Proceedings of the Financial Cryptography and Data Security, 2022

Broken Proofs of Solvency in Blockchain Custodial Wallets and Exchanges.

Konstantinos Chalkias, Panagiotis Chatzigiannis, Yan Ji

Proceedings of the Financial Cryptography and Data Security. FC 2022 International Workshops, 2022

Base64 Malleability in Practice.

Konstantinos Chalkias, Panagiotis Chatzigiannis

Proceedings of the ASIA CCS '22: ACM Asia Conference on Computer and Communications Security, Nagasaki, Japan, 30 May 2022, 2022

2021

Black-Box IoT: Authentication and Distributed Storage of IoT Data from Constrained Sensors.

Panagiotis Chatzigiannis, Foteini Baldimtsi, Constantinos Kolias, Angelos Stavrou

Proceedings of the IoTDI '21: International Conference on Internet-of-Things Design and Implementation, 2021

Reactive Key-Loss Protection in Blockchains.

Sam Blackshear, Konstantinos Chalkias, Panagiotis Chatzigiannis, Riyaz Faizullabhoy, Irakliy Khaburzaniya, Eleftherios Kokoris-Kogias, Joshua Lind, David Wong, Tim Zakian

Proceedings of the Financial Cryptography and Data Security. FC 2021 International Workshops, 2021

Homomorphic Decryption in Blockchains via Compressed Discrete-Log Lookup Tables.

Panagiotis Chatzigiannis, Konstantinos Chalkias, Valeria Nikolaenko

Proceedings of the Data Privacy Management, Cryptocurrencies and Blockchain Technology, 2021

MiniLedger: Compact-Sized Anonymous and Auditable Distributed Payments.

Panagiotis Chatzigiannis, Foteini Baldimtsi

Proceedings of the Computer Security - ESORICS 2021, 2021

Proof of Assets in the Diem Blockchain.

Panagiotis Chatzigiannis, Konstantinos Chalkias

Proceedings of the Applied Cryptography and Network Security Workshops, 2021

SoK: Auditability and Accountability in Distributed Payment Systems.

Panagiotis Chatzigiannis, Foteini Baldimtsi, Konstantinos Chalkias

Proceedings of the Applied Cryptography and Network Security, 2021