61 citations · 71 across the 4 of their papers we have counts for
4 papers · 1 filter
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…
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…
SoK: Oracles from the Ground Truth to Market Manipulation
Shayan Eskandari, Mehdi Salehi, Wanyun Catherine Gu +1
One fundamental limitation of blockchain-based smart contracts is that they execute in a closed environment. Thus, they only have access to data and functionality that is already o…
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…