Microsoft.IdentityModel.Tokens.ECDsaSecurityKey public class ECDsaSecurityKey : AsymmetricSecurityKey Represents a ECDsa security key. Documentation Code public ECDsa ECDsa { get; } The ECDsa instance used to initialize the key. public ECDsaSecurityKey(ECDsa ecdsa) Initializes a new instance of the ECDsaSecurityKey class.