3 papers
cs.CR2025
ExPrESSO: Zero-Knowledge backed Extensive Privacy Preserving Single Sign-on
Kaustabh Barman, Fabian Piper, Sanjeet Raj Pandey +1
User authentication is one of the most important aspects for secure communication between services and end-users over the Internet. Service providers leverage Single-Sign On (SSO)…
cs.CR2024
SoK: Bridging Trust into the Blockchain. A Systematic Review on On-Chain Identity
Awid Vaziry, Kaustabh Barman, Patrick Herbke
The ongoing regulation of blockchain-based services and applications requires the identification of users who are issuing transactions on the blockchain. This systematic review exp…
cs.CR2024
DIDChain: Advancing Supply Chain Data Management with Decentralized Identifiers and Blockchain
Patrick Herbke, Sid Lamichhane, Kaustabh Barman +4
Supply chain data management faces challenges in traceability, transparency, and trust. These issues stem from data silos and communication barriers. This research introduces DIDCh…