Mahimna Kelkar

According to our database, Mahimna Kelkar authored at least 32 papers between 2018 and 2025.

Collaborative distances:

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

2025

Voting-Bloc Entropy: A New Metric for DAO Decentralization.

Andrés Fábrega, Amy Zhao, Jay Yu, James Austgen, Sarah Allen, Kushal Babel, Mahimna Kelkar, Ari Juels

Proceedings of the 34th USENIX Security Symposium, 2025

Liquefaction: Privately Liquefying Blockchain Assets.

James Austgen, Andrés Fábrega, Mahimna Kelkar, Dani Vilardell, Sarah Allen, Kushal Babel, Jay Yu, Ari Juels

Proceedings of the IEEE Symposium on Security and Privacy, 2025

Breaking Omertà: On Threshold Cryptography, Smart Collusion, and Whistleblowing.

Mahimna Kelkar, Aadityan Ganesh, Aditi Partap, Joseph Bonneau, S. Matthew Weinberg

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

2024

The Sting Framework: Proving the Existence of Superclass Adversaries.

Mahimna Kelkar, Yunqi Li, Nerla Jean-Louis, Carolina Ortega Pérez, Kushal Babel, Andrew Miller, Ari Juels

IACR Cryptol. ePrint Arch., 2024

PROF: Protected Order Flow in a Profit-Seeking World.

Kushal Babel, Nerla Jean-Louis, Yan Ji, Ujval Misra, Mahimna Kelkar, Kosala Yapa Mudiyanselage, Andrew Miller, Ari Juels

IACR Cryptol. ePrint Arch., 2024

GoAT: File Geolocation via Anchor Timestamping.

Deepak Maram, Mahimna Kelkar, Iddo Bentov, Ari Juels

Proceedings of the Financial Cryptography and Data Security, 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

Compressing Unit-Vector Correlations via Sparse Pseudorandom Generators.

Amit Agarwal, Elette Boyle, Niv Gilboa, Yuval Ishai, Mahimna Kelkar, Yiping Ma

Proceedings of the Advances in Cryptology - CRYPTO 2024, 2024

Information-Theoretic Single-Server PIR in the Shuffle Model.

Yuval Ishai, Mahimna Kelkar, Daniel Lee, Yiping Ma

Proceedings of the 5th Conference on Information-Theoretic Cryptography, 2024

Atomic and Fair Data Exchange via Blockchain.

Ertem Nusret Tas, István András Seres, Yinuo Zhang, Márk Melczer, Mahimna Kelkar, Joseph Bonneau, Valeria Nikolaenko

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

Interactive Multi-Credential Authentication.

Deepak Maram, Mahimna Kelkar, Ittay Eyal

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

Complete Knowledge: Preventing Encumbrance of Cryptographic Secrets.

Mahimna Kelkar, Kushal Babel, Philip Daian, James Austgen, Vitalik Buterin, Ari Juels

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

Computationally Secure Aggregation and Private Information Retrieval in the Shuffle Model.

Adrià Gascón, Yuval Ishai, Mahimna Kelkar, Baiyu Li, Yiping Ma, Mariana Raykova

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

Secure Sorting and Selection via Function Secret Sharing.

Amit Agarwal, Elette Boyle, Nishanth Chandran, Niv Gilboa, Divya Gupta, Yuval Ishai, Mahimna Kelkar, Yiping Ma

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

BoLD: Fast and Cheap Dispute Resolution.

Mario M. Alvarez, Henry Arneson, Ben Berger, Lee Bousfield, Chris Buckland, Yafah Edelman, Edward W. Felten, Daniel Goldman, Raul Jordan, Mahimna Kelkar, Akaki Mamageishvili, Harry Ng, Aman Sanghi, Victor Shoup, Terence Tsao

Proceedings of the 6th Conference on Advances in Financial Technologies, 2024

2023

DAO Decentralization: Voting-Bloc Entropy, Bribery, and Dark DAOs.

James Austgen, Andrés Fábrega, Sarah Allen, Kushal Babel, Mahimna Kelkar, Ari Juels

CoRR, 2023

Buying Time: Latency Racing vs. Bidding in Fair Transaction Ordering.

Akaki Mamageishvili, Mahimna Kelkar, Jan Christoph Schlegel, Edward W. Felten

CoRR, 2023

Zef: Low-latency, Scalable, Private Payments.

Mathieu Baudet, Alberto Sonnino, Mahimna Kelkar, George Danezis

Proceedings of the 22nd Workshop on Privacy in the Electronic Society, 2023

Clockwork Finance: Automated Analysis of Economic Security in Smart Contracts.

Kushal Babel, Philip Daian, Mahimna Kelkar, Ari Juels

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

One-Message Secure Reductions: On the Cost of Converting Correlations.

Yuval Ishai, Mahimna Kelkar, Varun Narayanan, Liav Zafar

Proceedings of the Advances in Cryptology - CRYPTO 2023, 2023

Themis: Fast, Strong Order-Fairness in Byzantine Consensus.

Mahimna Kelkar, Soubhik Deb, Sishan Long, Ari Juels, Sreeram Kannan

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

Lanturn: Measuring Economic Security of Smart Contracts Through Adaptive Learning.

Kushal Babel, Mojan Javaheripi, Yan Ji, Mahimna Kelkar, Farinaz Koushanfar, Ari Juels

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

Buying Time: Latency Racing vs. Bidding for Transaction Ordering.

Akaki Mamageishvili, Mahimna Kelkar, Jan Christoph Schlegel, Edward W. Felten

Proceedings of the 5th Conference on Advances in Financial Technologies, 2023

STROBE: Streaming Threshold Random Beacons.

Donald Beaver, Konstantinos Chalkias, Mahimna Kelkar, Lefteris Kokoris-Kogias, Kevin Lewi, Ladi de Naurois, Valeria Nikolaenko, Arnab Roy, Alberto Sonnino

Proceedings of the 5th Conference on Advances in Financial Technologies, 2023

2022

Interactive Authentication.

Deepak Maram, Mahimna Kelkar, Ittay Eyal

IACR Cryptol. ePrint Arch., 2022

Secure Poisson Regression.

Mahimna Kelkar, Phi Hung Le, Mariana Raykova, Karn Seth

Proceedings of the 31st USENIX Security Symposium, 2022

Order-Fair Consensus in the Permissionless Setting.

Mahimna Kelkar, Soubhik Deb, Sreeram Kannan

Proceedings of the APKC '22: Proceedings of the 9th ACM on ASIA Public-Key Cryptography Workshop, 2022

2021

STROBE: Stake-based Threshold Random Beacons.

Donald Beaver, Konstantinos Chalkias, Mahimna Kelkar, Lefteris Kokoris-Kogias, Kevin Lewi, Ladi de Naurois, Valeria Nicolaenko, Arnab Roy, Alberto Sonnino

IACR Cryptol. ePrint Arch., 2021

MPC-Friendly Symmetric Cryptography from Alternating Moduli: Candidates, Protocols, and Applications.

Itai Dinur, Steven Goldfeder, Tzipora Halevi, Yuval Ishai, Mahimna Kelkar, Vivek Sharma, Greg Zaverucha

Proceedings of the Advances in Cryptology - CRYPTO 2021, 2021

2020

Order-Fairness for Byzantine Consensus.

Mahimna Kelkar, Fan Zhang, Steven Goldfeder, Ari Juels

Proceedings of the Advances in Cryptology - CRYPTO 2020, 2020

2019

Flexible Signatures: Making Authentication Suitable for Real-Time Environments.

Duc Viet Le, Mahimna Kelkar, Aniket Kate

Proceedings of the Computer Security - ESORICS 2019, 2019

2018

Flexible Signatures: Towards Making Authentication Suitable for Real-Time Environments.

Duc Viet Le, Mahimna Kelkar, Aniket Kate

IACR Cryptol. ePrint Arch., 2018