Well-known COSE algorithm specifying the algorithm to use for the credential. https://www.iana.org/assignments/cose/cose.xhtml#algorithms
COSE Elliptic Curves https://www.iana.org/assignments/cose/cose.xhtml#elliptic-curves
COSE Key Common Parameters https://www.iana.org/assignments/cose/cose.xhtml#key-common-parameters
COSE Key Types https://www.iana.org/assignments/cose/cose.xhtml#key-type
COSE Key Type Parameters