<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />

SignerIdentifier

public Asn1Encodable ID { get; }

public bool IsTagged { get; }

public static SignerIdentifier GetInstance(object o)

public static SignerIdentifier GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)

public static SignerIdentifier GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)