RecipientInformation public abstract class RecipientInformation Documentation public string KeyEncryptionAlgOid { get; } public AlgorithmIdentifier KeyEncryptionAlgorithmID { get; } public Asn1Object KeyEncryptionAlgParams { get; } public RecipientID RecipientID { get; } public byte[] GetContent(ICipherParameters key) public abstract CmsTypedStream GetContentStream(ICipherParameters key) public byte[] GetMac()