=====S/MIME Certificate===== Lucy emails (both attack and awareness) can be sent digitally signed using S/MIME method. Lucy can generate digital signature file or use the certificate issued by internal CA. In order to enable S/MIME signature simply proceed to the Mail Settings within the scenario (Attack Settings or Awareness Settings). Check the **Use S/MIME Certificate** checkbox and upload the certificate file and key file. Click **Save**. Emails sent within this scenario will be delivered with digital signature. {{ smime_1.png?600 }} Also, Lucy can create self-signed S/MIME certificates that can be also added to the emails. Simply press the **Generate Certificate** button and fill out the required fields according to the scenario. Click **Generate** and **Save**. {{ smime_2.png?600 }}