The cryptographic algorithm family used with the key, such as "RSA" or "EC"

The intended use of the public key, such as "sig" (signature) or "enc" (encryption)

The algorithm intended for use with the key

Key ID that is used to match a specific key

URI that refers to a resource for an X.509 public key certificate or certificate chain

Base64url-encoded SHA-1 thumbprint of the DER encoding of an X.509 certificate

Base64url-encoded SHA-256 thumbprint of the DER encoding of an X.509 certificate

Identifies Elliptic Curve cryptographic curve used with the key.

P-256 P-384 P-521

X coordinate of the Elliptic Curve point. It is represented as the base64url
encoding of the octet string representation of the coordinate

Y coordinate of the Elliptic Curve point. It is represented as the base64url
encoding of the octet string representation of the coordinate

Exponent value for the RSA public key.It is represented as a
Base64urlUInt-encoded value.

Modulus value for the RSA public key. It is represented as a
Base64urlUInt-encoded value.