<PackageReference Include="BouncyCastle.Cryptography" Version="2.2.1" />

RecipientKeyIdentifier

public Asn1GeneralizedTime Date { get; }

public RecipientKeyIdentifier(byte[] subjectKeyIdentifier)

public RecipientKeyIdentifier(byte[] subjectKeyIdentifier, Asn1GeneralizedTime date, OtherKeyAttribute other)

public static RecipientKeyIdentifier GetInstance(Asn1TaggedObject ato, bool explicitly)

public static RecipientKeyIdentifier GetInstance(object obj)