Hello,
Using sgn As MapiMessage = New Email.SecureEmailManager().AttachSignature(msg, CmsSigner, New SignatureOptions With {.Detached = True})
sgn.Save(SaveTextBoxX.Text, ASPSaveSetOFT)
End Using
Here source msg can …...Detached = True}) sgn.Save(SaveTextBoxX.Text...signed message type, if also the return type is MapiMessage Thanks...