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 …...Text, ASPSaveSetOFT) End Using Here...extension, based on Clear/Opaque signature (attached/detached) :: SMIME...