namespace System.Security.Cryptography.X509Certificates { public sealed class PublicKey { public AsnEncodedData EncodedKeyValue { get; } public AsnEncodedData EncodedParameters { get; } public AsymmetricAlgorithm Key { get; } public Oid Oid { get; } public PublicKey(Oid oid, AsnEncodedData parameters, AsnEncodedData keyValue); } }