How to import Certificate Authority in Ubuntu

How to download Computerisms Certificate Authority

Open your preferred browser and navigate to: http://help.computerisms.ca
	Scroll down and Click on "The Certificate Warnings Issue"
Under the FAQ section right click on the first link and click on "Save Link As"
	Important step!! Change the file name in the top bar from Computerisms.Root.Certificate.pem to Computerisms.Root.Certificate.crt Save the file on your Desktop Note: you can save the file anywhere you wish but a couple of the following commands in the terminal will not work without changing the path in the command. It is recommended to save it on your Desktop Click on save

How to install Computerisms Certificate Authority into your Ubuntu Operation System

Required: Before continuing this section please complete How to download Computerisms Certificate Authority Press Ctrl+Alt+t to open a terminal window
	copy and paste the following line to your terminal: sudo cp Desktop/Computerisms.Root.Certificate.crt /usr/local/share/ca-certificates Enter your password (Use the same password that you use to login to your computer or install programs) and press Enter
Copy and paste or type the following command into your terminal sudo update-ca-certificates Make sure that the output of the command contains "1 added", as shown in the image to the right

How To import Certificate Authority into Google Chrome browser

	Required: Before continuing this section please complete How to download Computerisms Certificate Authority To add the certificate to Google Chrome, start by opening google chrome Open the top right menu bar and click on Settings
Search for cert in the top right corner search bar Click on Manage Certificates
	Click the Authorities section tab Click on import
Navigate to the Desktop and select the file named Computerisms.Root.Certificate.crt Click on open
	Check all the options and click on OK Note that the last option, "Trust this certificate for identifying software makers", is not required. You may leave this unchecked, but the other 2 options are required.

How To import Certificate Authority into Firefox browser

Required: Before continuing this section please complete How to download Computerisms Certificate Authority To add the certificate to Firefox, start by opening Firefox Click on the Edit tab in the top menu bar, and click on Preferences
	Click on Advance in the left menu bar Select the Certificates tab in the top menu bar Click on View Certificates
Click the Authorities section tab Click the Import button
	Navigate to the Desktop and select the file named Computerisms.Root.Certificate.crt Click on open
Check all the options and click on OK Note that the last option, "Trust this certificate for identifying software makers", is not required. You may leave this unchecked, but the other 2 options are required.

How To import Certificate Authority into Thunderbird mail client

	Required: Before continuing this section please complete How to download Computerisms Certificate Authority To add the certificate to Thunderbird, start by opening Thunderbird Click on the Edit tab in the top menu bar, and click on Preferences
Click on Advance in the top menu bar Select the Certificates tab in the top menu bar Click on View Certificates
	Click the Authorities section tab Click the Import button
Navigate to the Desktop and select the file named Computerisms.Root.Certificate.crt Click on open
	Check all the options and click on OK Note that the last option, "Trust this certificate for identifying software makers", is not required. You may leave this unchecked, but the other 2 options are required.