Antigoni Polychroniadou

According to our database, Antigoni Polychroniadou authored at least 70 papers between 2012 and 2025.

Collaborative distances:

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2025

Balancing Fairness and Accuracy in Data-Restricted Binary Classification.

Zachary McBride Lazri, Danial Dervovic, Antigoni Polychroniadou, Ivan Brugere, Dana Dachman-Soled, Furong Huang, Min Wu

ACM Trans. Knowl. Discov. Data, September, 2025

Ethereum Price Prediction Employing Large Language Models for Short-term and Few-shot Forecasting.

Eftychia Makri, Georgios Palaiokrassas, Sarah Bouraga, Antigoni Polychroniadou, Leandros Tassiulas

CoRR, March, 2025

MAFE: Multi-Agent Fair Environments for Decision-Making Systems.

Zachary McBride Lazri, Anirudh Nakra, Ivan Brugere, Danial Dervovic, Antigoni Polychroniadou, Furong Huang, Dana Dachman-Soled, Min Wu

CoRR, February, 2025

Towards Scalable YOSO MPC via Packed Secret-Sharing.

Daniel Escudero, Elisaweta Masserova, Antigoni Polychroniadou

IACR Cryptol. ePrint Arch., 2025

Efficient, Scalable Threshold ML-DSA Signatures: An MPC Approach.

Alexander Bienstock, Leo de Castro, Daniel Escudero, Antigoni Polychroniadou, Akira Takahashi

IACR Cryptol. ePrint Arch., 2025

Brief Announcement: Towards Scalable YOSO MPC via Packed Secret-Sharing.

Daniel Escudero, Elisaweta Masserova, Antigoni Polychroniadou

Proceedings of the ACM Symposium on Principles of Distributed Computing, 2025

Indifferential Privacy: A New Paradigm and Its Applications to Optimal Matching in Dark Pool Auctions.

Antigoni Polychroniadou, T.-H. Hubert Chan, Adya Agrawal

Proceedings of the 24th International Conference on Autonomous Agents and Multiagent Systems, 2025

sfOPA: One-Shot Private Aggregation with Single Client Interaction and Its Applications to Federated Learning.

Harish Karthikeyan, Antigoni Polychroniadou

Proceedings of the Advances in Cryptology - CRYPTO 2025, 2025

Armadillo: Robust Single-Server Secure Aggregation for Federated Learning with Input Validation.

Yiping Ma, Yue Guo, Harish Karthikeyan, Antigoni Polychroniadou

Proceedings of the 2025 ACM SIGSAC Conference on Computer and Communications Security, 2025

2024

A Canonical Data Transformation for Achieving Inter- and Within-Group Fairness.

Zachary McBride Lazri, Ivan Brugere, Xin Tian, Dana Dachman-Soled, Antigoni Polychroniadou, Danial Dervovic, Min Wu

IEEE Trans. Inf. Forensics Secur., 2024

MicroSecAgg: Streamlined Single-Server Secure Aggregation.

Yue Guo, Antigoni Polychroniadou, Elaine Shi, David Byrd, Tucker Balch

Proc. Priv. Enhancing Technol., 2024

OPA: One-shot Private Aggregation with Single Client Interaction and its Applications to Federated Learning.

Harish Karthikeyan, Antigoni Polychroniadou

IACR Cryptol. ePrint Arch., 2024

Dishonest Majority Multi-Verifier Zero-Knowledge Proofs for Any Constant Fraction of Corrupted Verifiers.

Daniel Escudero, Antigoni Polychroniadou, Yifan Song, Chenkai Weng

IACR Cryptol. ePrint Arch., 2024

DMM: Distributed Matrix Mechanism for Differentially-Private Federated Learning using Packed Secret Sharing.

Alexander Bienstock, Ujjwal Kumar, Antigoni Polychroniadou

IACR Cryptol. ePrint Arch., 2024

Balancing Fairness and Accuracy in Data-Restricted Binary Classification.

Zachary McBride Lazri, Danial Dervovic, Antigoni Polychroniadou, Ivan Brugere, Dana Dachman-Soled, Min Wu

CoRR, 2024

Perfectly Secure Fluid MPC with Abort and Linear Communication Complexity.

Alexander Bienstock, Daniel Escudero, Antigoni Polychroniadou

IACR Commun. Cryptol., 2024

PriDe CT: Towards Public Consensus, Private Transactions, and Forward Secrecy in Decentralized Payments.

Yue Guo, Harish Karthikeyan, Antigoni Polychroniadou, Chaddy Huussin

Proceedings of the IEEE Symposium on Security and Privacy, 2024

Bounding the Excess Risk for Linear Models Trained on Marginal-Preserving, Differentially-Private, Synthetic Data.

Yvonne Zhou, Mingyu Liang, Ivan Brugere, Danial Dervovic, Antigoni Polychroniadou, Min Wu, Dana Dachman-Soled

Proceedings of the Forty-first International Conference on Machine Learning, 2024

Multi-Verifier Zero-Knowledge Proofs for Any Constant Fraction of Corrupted Verifiers.

Daniel Escudero, Antigoni Polychroniadou, Yifan Song, Chenkai Weng

Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2024

Atlas-X Equity Financing: Unlocking New Methods to Securely Obfuscate Axe Inventory Data Based on Differential Privacy.

Antigoni Polychroniadou, Gabriele Cipriani, Richard Hua, Tucker Balch

Proceedings of the 23rd International Conference on Autonomous Agents and Multiagent Systems, 2024

2023

An Efficient Data-Independent Priority Queue and its Application to Dark Pools.

Sahar Mazloom, Benjamin E. Diamond, Antigoni Polychroniadou, Tucker Balch

IACR Cryptol. ePrint Arch., 2023

PriDe CT: Towards Public Consensus, Private Transactions, and Forward Secrecy in Decentralized Payments.

Yue Guo, Harish Karthikeyan, Antigoni Polychroniadou

IACR Cryptol. ePrint Arch., 2023

Prime Match: A Privacy-Preserving Inventory Matching System.

Antigoni Polychroniadou, Gilad Asharov, Benjamin E. Diamond, Tucker Balch, Hans Buehler, Richard Hua, Suwen Gu, Greg Gimler, Manuela Veloso

Proceedings of the 32nd USENIX Security Symposium, 2023

Flamingo: Multi-Round Single-Server Secure Aggregation with Applications to Private Federated Learning.

Yiping Ma, Jess Woods, Sebastian Angel, Antigoni Polychroniadou, Tal Rabin

Proceedings of the 44th IEEE Symposium on Security and Privacy, 2023

SuperPack: Dishonest Majority MPC with Constant Online Communication.

Daniel Escudero, Vipul Goyal, Antigoni Polychroniadou, Yifan Song, Chenkai Weng

Proceedings of the Advances in Cryptology - EUROCRYPT 2023, 2023

On Linear Communication Complexity for (Maximally) Fluid MPC.

Alexander Bienstock, Daniel Escudero, Antigoni Polychroniadou

Proceedings of the Advances in Cryptology - CRYPTO 2023, 2023

Phoenix: Secure Computation in an Unstable Network with Dropouts and Comebacks.

Ivan Damgård, Daniel Escudero, Antigoni Polychroniadou

Proceedings of the 4th Conference on Information-Theoretic Cryptography, 2023

LERNA: Secure Single-Server Aggregation via Key-Homomorphic Masking.

Hanjun Li, Huijia Lin, Antigoni Polychroniadou, Stefano Tessaro

Proceedings of the Advances in Cryptology - ASIACRYPT 2023, 2023

2022

MicroFedML: Privacy Preserving Federated Learning for Small Weights.

Yue Guo, Antigoni Polychroniadou, Elaine Shi, David Byrd, Tucker Balch

IACR Cryptol. ePrint Arch., 2022

Paving the Way towards 800 Gbps Quantum-Secured Optical Channel Deployment in Mission-Critical Environments.

Farzam Toudeh-Fallah, Marco Pistoia, Yasushi Kawakura, Navid Moazzami, David H. Kramer, Robert I. Woodward, Greg Sysak, Benny John, Omar Amer, Antigoni Polychroniadou, Jeffrey Lyon, Suresh Shetty, Tulasi D. Movva, Sudhir Upadhyay, Monik Raj Behera, Joseph A. Dolphin, Paul Anthony Haigh, James F. Dynes, Andrew J. Shields

CoRR, 2022

Prio+: Privacy Preserving Aggregate Statistics via Boolean Shares.

Surya Addanki, Kevin Garbe, Eli Jaffe, Rafail Ostrovsky, Antigoni Polychroniadou

Proceedings of the Security and Cryptography for Networks - 13th International Conference, 2022

Addressing Extreme Market Responses Using Secure Aggregation.

Sahar Mazloom, Antigoni Polychroniadou, Tucker Balch

Proceedings of the 3rd ACM International Conference on AI in Finance, 2022

Collusion Resistant Federated Learning with Oblivious Distributed Differential Privacy.

David Byrd, Vaikkunth Mugunthan, Antigoni Polychroniadou, Tucker Balch

Proceedings of the 3rd ACM International Conference on AI in Finance, 2022

Kicking-the-Bucket: Fast Privacy-Preserving Trading Using Buckets.

Mariana Botelho da Gama, John Cartlidge, Antigoni Polychroniadou, Nigel P. Smart, Younes Talibi Alaoui

Proceedings of the Financial Cryptography and Data Security, 2022

Lightweight, Maliciously Secure Verifiable Function Secret Sharing.

Leo de Castro, Antigoni Polychroniadou

Proceedings of the Advances in Cryptology - EUROCRYPT 2022 - 41st Annual International Conference on the Theory and Applications of Cryptographic Techniques, Trondheim, Norway, May 30, 2022

Sharing Transformation and Dishonest Majority MPC with Packed Secret Sharing.

Vipul Goyal, Antigoni Polychroniadou, Yifan Song

Proceedings of the Advances in Cryptology - CRYPTO 2022, 2022

TurboPack: Honest Majority MPC with Constant Online Communication.

Daniel Escudero, Vipul Goyal, Antigoni Polychroniadou, Yifan Song

Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022

2021

Lightweight, Verifiable Function Secret Sharing and its Applications.

Leo de Castro, Antigoni Polychroniadou

IACR Cryptol. ePrint Arch., 2021

Privacy-preserving portfolio pricing.

Gilad Asharov, Tucker Balch, Antigoni Polychroniadou

Proceedings of the ICAIF'21: 2nd ACM International Conference on AI in Finance, Virtual Event, November 3, 2021

Constant-Overhead Unconditionally Secure Multiparty Computation Over Binary Fields.

Antigoni Polychroniadou, Yifan Song

Proceedings of the Advances in Cryptology - EUROCRYPT 2021, 2021

Unconditional Communication-Efficient MPC via Hall's Marriage Theorem.

Vipul Goyal, Antigoni Polychroniadou, Yifan Song

Proceedings of the Advances in Cryptology - CRYPTO 2021, 2021

ATLAS: Efficient and Scalable MPC in the Honest Majority Setting.

Vipul Goyal, Hanjun Li, Rafail Ostrovsky, Antigoni Polychroniadou, Yifan Song

Proceedings of the Advances in Cryptology - CRYPTO 2021, 2021

ACCO: Algebraic Computation with Comparison.

Xiaoqi Duan, Vipul Goyal, Hanjun Li, Rafail Ostrovsky, Antigoni Polychroniadou, Yifan Song

Proceedings of the CCSW@CCS '21: Proceedings of the 2021 on Cloud Computing Security Workshop, 2021

2020

Small Memory Robust Simulation of Client-Server Interactive Protocols over Oblivious Noisy Channels.

T.-H. Hubert Chan, Zhibin Liang, Antigoni Polychroniadou, Elaine Shi

Proceedings of the 2020 ACM-SIAM Symposium on Discrete Algorithms, 2020

CryptoCredit: securely training fair models.

Leo de Castro, Jiahao Chen, Antigoni Polychroniadou

Proceedings of the ICAIF '20: The First ACM International Conference on AI in Finance, 2020

Differentially private secure multi-party computation for federated learning in financial applications.

David Byrd, Antigoni Polychroniadou

Proceedings of the ICAIF '20: The First ACM International Conference on AI in Finance, 2020

SecretMatch: inventory matching from fully homomorphic encryption.

Tucker Balch, Benjamin E. Diamond, Antigoni Polychroniadou

Proceedings of the ICAIF '20: The First ACM International Conference on AI in Finance, 2020

Succinct Non-interactive Secure Computation.

Andrew Morgan, Rafael Pass, Antigoni Polychroniadou

Proceedings of the Advances in Cryptology - EUROCRYPT 2020, 2020

Privacy-Preserving Dark Pools.

Gilad Asharov, Tucker Hybinette Balch, Antigoni Polychroniadou, Manuela Veloso

Proceedings of the 19th International Conference on Autonomous Agents and Multiagent Systems, 2020

2018

Two-Round Adaptively Secure Multiparty Computation from Standard Assumptions.

Fabrice Benhamouda, Huijia Lin, Antigoni Polychroniadou, Muthuramakrishnan Venkitasubramaniam

Proceedings of the Theory of Cryptography - 16th International Conference, 2018

Round-Optimal Secure Multi-Party Computation.

Shai Halevi, Carmit Hazay, Antigoni Polychroniadou, Muthuramakrishnan Venkitasubramaniam

Proceedings of the Advances in Cryptology - CRYPTO 2018, 2018

Limits of Practical Sublinear Secure Computation.

Elette Boyle, Yuval Ishai, Antigoni Polychroniadou

Proceedings of the Advances in Cryptology - CRYPTO 2018, 2018

More is Less: Perfectly Secure Oblivious Algorithms in the Multi-server Setting.

T.-H. Hubert Chan, Jonathan Katz, Kartik Nayak, Antigoni Polychroniadou, Elaine Shi

Proceedings of the Advances in Cryptology - ASIACRYPT 2018, 2018

2017

Four Round Secure Computation Without Setup.

Zvika Brakerski, Shai Halevi, Antigoni Polychroniadou

Proceedings of the Theory of Cryptography - 15th International Conference, 2017

Constant Round Adaptively Secure Protocols in the Tamper-Proof Hardware Model.

Carmit Hazay, Antigoni Polychroniadou, Muthuramakrishnan Venkitasubramaniam

Proceedings of the Public-Key Cryptography - PKC 2017, 2017

Laconic Oblivious Transfer and Its Applications.

Chongwon Cho, Nico Döttling, Sanjam Garg, Divya Gupta, Peihan Miao, Antigoni Polychroniadou

Proceedings of the Advances in Cryptology - CRYPTO 2017, 2017

2016

Composable Security in the Tamper-Proof Hardware Model Under Minimal Complexity.

Carmit Hazay, Antigoni Polychroniadou, Muthuramakrishnan Venkitasubramaniam

Proceedings of the Theory of Cryptography - 14th International Conference, 2016

Adaptively Secure Multi-Party Computation from LWE (via Equivocal FHE).

Ivan Damgård, Antigoni Polychroniadou, Vanishree Rao

Proceedings of the Public-Key Cryptography - PKC 2016, 2016

The Exact Round Complexity of Secure Computation.

Sanjam Garg, Pratyay Mukherjee, Omkant Pandey, Antigoni Polychroniadou

Proceedings of the Advances in Cryptology - EUROCRYPT 2016, 2016

On the Communication Required for Unconditionally Secure Multiplication.

Ivan Damgård, Jesper Buus Nielsen, Antigoni Polychroniadou, Michael A. Raskin

Proceedings of the Advances in Cryptology - CRYPTO 2016, 2016

2015

Round-Optimal Token-Based Secure Computation.

Carmit Hazay, Antigoni Polychroniadou, Muthuramakrishnan Venkitasubramaniam

IACR Cryptol. ePrint Arch., 2015

On the Communication required for Unconditionally Secure Multiplication.

Ivan Damgård, Jesper Buus Nielsen, Antigoni Polychroniadou

IACR Cryptol. ePrint Arch., 2015

Two-Round Adaptively Secure MPC from Indistinguishability Obfuscation.

Sanjam Garg, Antigoni Polychroniadou

Proceedings of the Theory of Cryptography - 12th Theory of Cryptography Conference, 2015

Efficient Leakage Resilient Circuit Compilers.

Marcin Andrychowicz, Ivan Damgård, Stefan Dziembowski, Sebastian Faust, Antigoni Polychroniadou

Proceedings of the Topics in Cryptology, 2015

Efficient Multi-party Computation: From Passive to Active Security via Secure SIMD Circuits.

Daniel Genkin, Yuval Ishai, Antigoni Polychroniadou

Proceedings of the Advances in Cryptology - CRYPTO 2015, 2015

2014

Adaptively Secure UC Constant Round Multi-Party Computation Protocols.

Ivan Damgård, Antigoni Polychroniadou, Vanishree Rao

IACR Cryptol. ePrint Arch., 2014

2012

A Compatible Implementation between Identity-based and Certificateless Encryption Schemes.

Antigoni Polychroniadou, Konstantinos Chalkias, George Stephanides

Proceedings of the WEBIST 2012 - Proceedings of the 8th International Conference on Web Information Systems and Technologies, Porto, Portugal, 18, 2012

Improved NetArgus - A Suite of Wi-fi Positioning & SNMP Monitor.

Tryfon Theodorou, George E. Violettas, Antigoni Polychroniadou, Christos K. Georgiadis

Proceedings of the SIGMAP and WINSYS 2012, 2012

The Concept of Compatibility between Identity-based and Certificateless Encryption Schemes.

Antigoni Polychroniadou, Konstantinos Chalkias, George Stephanides

Proceedings of the SECRYPT 2012, 2012

A Coding-Theoretic Approach to Recovering Noisy RSA Keys.

Kenneth G. Paterson, Antigoni Polychroniadou, Dale L. Sibborn

Proceedings of the Advances in Cryptology - ASIACRYPT 2012, 2012