activity
20222026
most citedStarlit: Privacy-Preserving Federated Learning to Enhance Financial Fraud Detection

7 citations · 10 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CR2026

Time-Delayed Publicly Verifiable Quantum Computation for Classical Verifiers

Ameer Mohammed, Aydin Abadi, Jaffer Mahdi

Publicly verifiable delegation is a well-known problem involving a user who wishes to outsource a resource-intensive computational task to a more powerful but potentially untrusted…

cs.LG2024★ 7 cited

Starlit: Privacy-Preserving Federated Learning to Enhance Financial Fraud Detection

Aydin Abadi, Bradley Doyle, Francesco Gini +9

Federated Learning (FL) is a data-minimization approach enabling collaborative model training across diverse clients with local data, avoiding direct data exchange. However, state-…

cs.CR2023★ 1 cited

Scalable Time-Lock Puzzle

Aydin Abadi, Dan Ristea, Artem Grigor +1

Time-Lock Puzzles (TLPs) enable a client to lock a message such that a server can unlock it only after a specified time. They have diverse applications, such as scheduled payments,…

cs.CR2023

Safeguarding Physical Sneaker Sale Through a Decentralized Medium

Marwan Zeggari, Aydin Abadi, Renaud Lambiotte +1

Sneakers were designated as the most counterfeited fashion item online, with three times more risk in a trade than any other fashion purchase. As the market expands, the current sn…

cs.CR2023

Earn While You Reveal: Private Set Intersection that Rewards Participants

Aydin Abadi

In Private Set Intersection protocols (PSIs), a non-empty result always reveals something about the private input sets of the parties. Moreover, in various variants of PSI, not all…

cs.GT2022★ 1 cited

An Efficient and Decentralized Blockchain-based Commercial Alternative (Full Version)

Marwan Zeggari, Renaud Lambiotte, Aydin Abadi +2

While online interactions and exchanges have grown exponentially over the past decade, most commercial infrastructures still operate through centralized protocols, and their succes…

cs.CR2022

Glass-Vault: A Generic Transparent Privacy-preserving Exposure Notification Analytics Platform

Lorenzo Martinico, Aydin Abadi, Thomas Zacharias +1

The highly transmissible COVID-19 disease is a serious threat to people's health and life. To automate tracing those who have been in close physical contact with newly infected peo…

cs.CR2022★ 1 cited

A Forward-secure Efficient Two-factor Authentication Protocol

Steven J. Murdoch, Aydin Abadi

Two-factor authentication (2FA) schemes that rely on a combination of knowledge factors (e.g., PIN) and device possession have gained popularity. Some of these schemes remain secur…

cs.CR2022

Recurring Contingent Service Payment

Aydin Abadi, Steven J. Murdoch, Thomas Zacharias

Fair exchange protocols let two mutually distrustful parties exchange digital data in a way that neither party can cheat. They have various applications such as the exchange of dig…