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20202025
most citedTowards a Two-Tier Hierarchical Infrastructure: An Offline Payment System for Central Bank Digital Currencies

5 citations · 10 across the 5 of their papers we have counts for

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cs.CR2025

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

Mohsen Minaei, Pedro Moreno-Sanchez, Zhiyong Fang +5

We propose Data Tumbling Layer (DTL), a cryptographic scheme for non-interactive data tumbling. The core concept is to enable users to commit to specific data and subsequently re-u…

cs.CR2023

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

Sunpreet Arora, Andrew Beams, Panagiotis Chatzigiannis +9

One of the main goals of financial institutions (FIs) today is combating fraud and financial crime. To this end, FIs use sophisticated machine-learning models trained using data co…

cs.CR2023★ 4 cited

Privacy-Enhancing Technologies for Financial Data Sharing

Panagiotis Chatzigiannis, Wanyun Catherine Gu, Srinivasan Raghuraman +2

Today, financial institutions (FIs) store and share consumers' financial data for various reasons such as offering loans, processing payments, and protecting against fraud and fina…

cs.CR2021★ 1 cited

Universal Payment Channels: An Interoperability Platform for Digital Currencies

Mihai Christodorescu, Erin English, Wanyun Catherine Gu +7

With the innovation of distributed ledger technology (DLT), often known as blockchain technology, there has been significant growth of digital tokens in the form of cryptocurrencie…

cs.CR2020★ 5 cited

Towards a Two-Tier Hierarchical Infrastructure: An Offline Payment System for Central Bank Digital Currencies

Mihai Christodorescu, Wanyun Catherine Gu, Ranjit Kumaresan +8

Digital payments traditionally rely on online communications with several intermediaries such as banks, payment networks, and payment processors in order to authorize and process p…