# Encrypt emails
In order to facilitate and optimize the security of email and document exchanges for the daily use of your employees' IT tools, we have developed an integration for Microsoft Outlook, allowing you to encrypt an email in a single click.
To install the extension, refer to the full documentation of the extension.
To encrypt an email, follow these steps:
|1. Click on ||2. The Seald extension is then located at the top right of the composition window.|
|3. Simply click on the Seald icon to enable / disable encryption.||4. To choose to encrypt only attachments. Click below the Seald icon.|
|5. You can decide to encrypt only attachments.||6. Compose your email as usual and send it. Seald is in charge of encryption.|