90 citations · 125 across the 13 of their papers we have counts for
8 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…
Horizon: A Gas-Efficient, Trustless Bridge for Cross-Chain Transactions
Rongjian Lan, Ganesha Upadhyaya, Stephen Tse +1
With the rise of digital currency systems that rely on blockchain to ensure ledger security, the ability to perform cross-chain transactions is becoming a crucial interoperability…
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…
PriFi: Low-Latency Anonymity for Organizational Networks
Ludovic Barman, Italo Dacosta, Mahdi Zamani +5
Organizational networks are vulnerable to traffic-analysis attacks that enable adversaries to infer sensitive information from the network traffic - even if encryption is used. Typ…
REMOTEGATE: Incentive-Compatible Remote Configuration of Security Gateways
Abhinav Aggarwal, Mahdi Zamani, Mihai Christodorescu
Imagine that a malicious hacker is trying to attack a server over the Internet and the server wants to block the attack packets as close to their point of origin as possible. Howev…
TorBricks: Blocking-Resistant Tor Bridge Distribution
Mahdi Zamani, Jared Saia, Jedidiah Crandall
Tor is currently the most popular network for anonymous Internet access. It critically relies on volunteer nodes called bridges for relaying Internet traffic when a user's ISP bloc…
Machine Learning Techniques for Intrusion Detection
Mahdi Zamani, Mahnush Movahedi
An Intrusion Detection System (IDS) is a software that monitors a single or a network of computers for malicious activities (attacks) that are aimed at stealing or censoring inform…