If the printer supports the HTTPS server feature, you can use an SSL/TLS communication to encrypt communications. You can configure and manage the printer using Web Config while ensuring security.
Configure encryption strength and redirect feature.
Enter the printer's IP address into a browser to access Web Config.
Enter the administrator password to log in as an administrator.
Select in the following order.
Network Security tab > SSL/TLS > Basic
Select a value for each item.
Click Next.
A confirmation message is displayed.
Click OK.
The printer is updated.