@techreport{steele-spice-metadata-discovery-01, number = {draft-steele-spice-metadata-discovery-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-steele-spice-metadata-discovery/01/}, author = {Orie Steele}, title = {{SPICE Metadata Discovery}}, pagetotal = 16, year = 2024, month = jan, day = 22, abstract = {Entities interested in digital credentials need to express and discover preferences for working with them. Before issuance, holders need to discover what credentials are supported, and issuers need to discover if a holder's wallet is safe enough to store their credentials. Before presentation, holder's need to discovery verifier's encryption keys, and which presentation formats a verifier supports. After presentation, verifiers need to discover any new key material or status changes related to credentials. This document enables issuers, holders and verifiers to discover supported protocols and formats for keys, claims, credentials and proofs.}, }