Selective disclosure of claims from multiple digital credentials

arXiv:2402.15447v1 Announce Type: new
Abstract: Digital credentials represent a cornerstone of digital identity on the Internet. To achieve privacy, certain functionalities in credentials should be implemented. One is selective disclosure, which allows users to disclose only the claims or attributes they want. This paper presents a novel approach to selective disclosure that combines Merkle hash trees and Boneh-Lynn-Shacham (BLS) signatures. Combining these approaches, we achieve selective disclosure of claims in a single credential and creation of a verifiable presentation containing …

arxiv attributes claims cornerstone credentials cs.cr digital disclosure identity internet novel privacy