<PackageReference Include="BouncyCastle.Cryptography" Version="2.5.1" />

PolicyQualifierID

public sealed class PolicyQualifierID : DerObjectIdentifier
namespace Org.BouncyCastle.Asn1.X509 { public sealed class PolicyQualifierID : DerObjectIdentifier { private static readonly string IdQt = X509ObjectIdentifiers.IdPkix.Branch("2").GetID(); public static readonly PolicyQualifierID IdQtCps = new PolicyQualifierID(IdQt + ".1"); public static readonly PolicyQualifierID IdQtUnotice = new PolicyQualifierID(IdQt + ".2"); private PolicyQualifierID(string id) : base(id) { } } }