Type name: application Subtype name: cose-certhash+cbor Required parameters: N/A Optional parameters: usage Can be absent to provide no further information about what the hash value is calculated over. Can be set to "c509" to indicate that the COSE_CertHash structure as defined in [RFC9360] is used, with hashValue calculated over a C509 certificate as defined in Section 3.4. Encoding considerations: binary Security considerations: See the Security Considerations section of [RFC9360]. Interoperability considerations: N/A Published specification: [RFC-ietf-cose-cbor-encoded-cert-20] Applications that use this media type: Applications that employ COSE and use X.509 or C509 as certificate type. Fragment identifier considerations: N/A Additional information: Deprecated alias names for this type: N/A Magic number(s): N/A File extension(s): N/A Macintosh file type code(s): N/A Person & email address to contact for further information: iesg&ietf.org Intended usage: COMMON Restrictions on usage: N/A Author: COSE WG Change controller: IETF