17 citations · 126 across the 44 of their papers we have counts for
11 papers · 1 filter
Collateral Portfolio Optimization in Crypto-Backed Stablecoins
Bretislav Hajek, Daniel Reijsbergen, Anwitaman Datta +1
Stablecoins - crypto tokens whose value is pegged to a real-world asset such as the US Dollar - are an important component of the DeFi ecosystem as they mitigate the impact of toke…
Blockchain-enabled Data Governance for Privacy-Preserved Sharing of Confidential Data
Jingchi Zhang, Anwitaman Datta
In a traditional cloud storage system, users benefit from the convenience it provides but also take the risk of certain security and privacy issues. To ensure confidentiality while…
BlockChain I/O: Enabling Cross-Chain Commerce
Anwitaman Datta, Daniël Reijsbergen, Jingchi Zhang +1
Blockchain technology enables secure tokens transfers in digital marketplaces, and recent advances in this field provide other desirable properties such as efficiency, privacy, and…
GovernR: Provenance and Confidentiality Guarantees In Research Data Repositories
Anwitaman Datta, Chua Chiah Soon, Wangfan Gu
We propose cryptographic protocols to incorporate time provenance guarantees while meeting confidentiality and controlled sharing needs for research data. We demonstrate the effica…
PIEChain -- A Practical Blockchain Interoperability Framework
Daniël Reijsbergen, Aung Maw, Jingchi Zhang +2
A plethora of different blockchain platforms have emerged in recent years, but many of them operate in silos. As such, there is a need for reliable cross-chain communication to ena…
CroCoDai: A Stablecoin for Cross-Chain Commerce
Daniël Reijsbergen, Bretislav Hajek, Tien Tuan Anh Dinh +3
Decentralized Finance (DeFi), in which digital assets are exchanged without trusted intermediaries, has grown rapidly in value in recent years. The global DeFi ecosystem is fragmen…