Brother HL-3140CW - Manual (Page 71)

Security features
65
6
How to export the self-signed certificate, the certificate issued by a CA, and the private key
6
a Click Export shown with Certificate List on the Certificate page.
b
Enter the password if you want to encrypt the file.
NOTE
If a blank password is used, the output is not encrypted.
c Enter the password again for confirmation, and then click Submit.
d
Specify the location where you want to save the file.
e
Now the certificate and private key are exported to your computer.
NOTE
You can import the file that you exported.
Import and export a CA certificate
6
You can store a CA certificate on the machine by importing and exporting.
How to import a CA certificate
6
a
Click CA Certificate on the Security page.
b
Click Import CA Certificate and choose the certificate. Click Submit.
How to export a CA certificate
6
a
Click CA Certificate on the Security page.
b
Choose the certificate you want to export and click Export. Click Submit.
c
Click Save to choose the destination folder.
d Choose the destination you want to save the exported certificate and then save the certificate.