|  | Name | Description | 
|---|
|  | SignAndEncryptAsync(MailboxAddress, DigestAlgorithm, IEnumerableMailboxAddress, Stream, CancellationToken) | Asynchronously sign and encrypt the specified content for the specified recipients. | 
|  | SignAndEncryptAsync(PgpSecretKey, DigestAlgorithm, IEnumerablePgpPublicKey, Stream, CancellationToken) | Asynchronously sign and encrypt the specified content for the specified recipients. | 
|  | SignAndEncryptAsync(MailboxAddress, DigestAlgorithm, EncryptionAlgorithm, IEnumerableMailboxAddress, Stream, CancellationToken) | Asynchronously sign and encrypt the specified content for the specified recipients. | 
|  | SignAndEncryptAsync(PgpSecretKey, DigestAlgorithm, EncryptionAlgorithm, IEnumerablePgpPublicKey, Stream, CancellationToken) | Asynchronously sign and encrypt the specified content for the specified recipients. |