<PackageReference Include="BouncyCastle.Cryptography" Version="2.3.1" />

RecipientInfo

public Asn1Encodable Info { get; }

public bool IsTagged { get; }

public DerInteger Version { get; }

public static RecipientInfo GetInstance(object o)

public static RecipientInfo GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)