Varun Madathil

According to our database, Varun Madathil authored at least 18 papers between 2020 and 2025.

Collaborative distances:

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

2025

Secure and Efficient Out-of-band Call Metadata Transmission.

David Adei, Varun Madathil, Nithin Shyam S., Bradley Reaves

CoRR, September, 2025

TACITA: Threshold Aggregation without Client Interaction.

Varun Madathil, Arthur Lazzaretti, Zeyu Liu, Charalampos Papamanthou

IACR Cryptol. ePrint Arch., 2025

Scalable Private Signaling.

Sashidhar Jakkamsetti, Zeyu Liu, Varun Madathil

Proceedings of the 38th IEEE Computer Security Foundations Symposium, 2025

2024

Improved Polynomial Division in Cryptography.

Kostas Kryptos Chalkias, Charanjit S. Jutla, Jonas Lindstrøm, Varun Madathil, Arnab Roy

IACR Cryptol. ePrint Arch., 2024

SoK: Privacy-Preserving Transactions in Blockchains.

Foteini Baldimtsi, Kostas Kryptos Chalkias, Varun Madathil, Arnab Roy

IACR Cryptol. ePrint Arch., 2024

Round-Optimal Compiler for Semi-Honest to Malicious Oblivious Transfer via CIH.

Varun Madathil, Alessandra Scafuro, Tanner Verber

IACR Commun. Cryptol., 2024

HomeRun: High-efficiency Oblivious Message Retrieval, Unrestricted.

Yanxue Jia, Varun Madathil, Aniket Kate

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

Jäger: Automated Telephone Call Traceback.

David Adei, Varun Madathil, Sathvik Prasad, Bradley Reaves, Alessandra Scafuro

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

2023

PriFHEte: Achieving Full-Privacy in Account-based Cryptocurrencies is Possible.

Varun Madathil, Alessandra Scafuro

IACR Cryptol. ePrint Arch., 2023

Cryptographic Oracle-based Conditional Payments.

Varun Madathil, Sri Aravinda Krishnan Thyagarajan, Dimitrios Vasilopoulos, Lloyd Fournier, Giulio Malavolta, Pedro Moreno-Sanchez

Proceedings of the 30th Annual Network and Distributed System Security Symposium, 2023

2022

Practical Decentralized Oracle Contracts for Cryptocurrencies.

Varun Madathil, Sri Aravinda Krishnan Thyagarajan, Dimitrios Vasilopoulos, Lloyd Fournier, Giulio Malavolta, Pedro Moreno-Sanchez

IACR Cryptol. ePrint Arch., 2022

Private Signaling.

Varun Madathil, Alessandra Scafuro, István András Seres, Omer Shlomovits, Denis Varlakov

Proceedings of the 31st USENIX Security Symposium, 2022

Preserving Buyer-Privacy in Decentralized Supply Chain Marketplaces.

Varun Madathil, Alessandra Scafuro, Kemafor Anyanwu, Sen Qiao, Akash Pateria, Binil Starly

Proceedings of the Data Privacy Management, Cryptocurrencies and Blockchain Technology, 2022

From Privacy-Only to Simulatable OT: Black-Box, Round-Optimal, Information-Theoretic.

Varun Madathil, Chris Orsini, Alessandra Scafuro, Daniele Venturi

Proceedings of the 3rd Conference on Information-Theoretic Cryptography, 2022

Integrating Group Signatures in Complex Decentralized Marketplace Transactions for Improved Buyer Privacy.

Sen Qiao, Varun Madathil, Kemafor Anyanwu

Proceedings of the IEEE International Conference on Blockchain, 2022

2021

Anonymous device authorization for cellular networks.

Abida Haque, Varun Madathil, Bradley Reaves, Alessandra Scafuro

Proceedings of the WiSec '21: 14th ACM Conference on Security and Privacy in Wireless and Mobile Networks, Abu Dhabi, United Arab Emirates, 28 June, 2021

On the Anonymity Guarantees of Anonymous Proof-of-Stake Protocols.

Markulf Kohlweiss, Varun Madathil, Kartik Nayak, Alessandra Scafuro

Proceedings of the 42nd IEEE Symposium on Security and Privacy, 2021

2020

Anonymous Lottery In The Proof-of-Stake Setting.

Foteini Baldimtsi, Varun Madathil, Alessandra Scafuro, Linfeng Zhou

Proceedings of the 33rd IEEE Computer Security Foundations Symposium, 2020