| SmimeSign Method | 
 Overload List
Overload List| Name | Description | |
|---|---|---|
|   | Sign(MailMessage, Certificate) | 
            Signs an e-mail message with a digital signature.
             | 
|   | Sign(MailMessage, Certificate, CertificateCollection) | 
            Signs an e-mail message with a digital signature, with the ability to provide a user-defined chain of signing certificates.
             | 
 See Also
See Also