Installing the NIU Security Certificate for Opera
The NIU Security Certificate will prevent warning messages when opening NIU web-based applications requiring authentication.
Since browsers do not share data, install the certificate on each browser. For example, a certificate installed on Internet Explorer will not work for Opera and vice-versa. Note that your screens may be drawn differently or contain other information, depending on your operating system and the certificate being installed.
To install the NIU Security Certificate for Opera:
- Download the NIU Security Certificate: NIUCA2
- The Install Authority certificate window will open.
- On the Install Authority certificate window, select "Install."

- For the "Are you sure you want to trust this issuer?" confirmation box, select "OK"

- The Security Certificate is now installed.
- If necessary, return to step #1 and install any certificates that have not yet been installed.
- Once both certificates are installed, they must be set to not display warnings. From the Opera menu, select"Files" and "Preferences..."
- In the Preferences window, select the category (on the left) of "Security." In the section on the right, select "Manage certificates..."

- In the Certificate manager window, select the "Authorities" tab and scroll down to the entries labeled "Organizational CA."

- Select the "Organizational CA" and then select "View."
- In the Certificate window, uncheck the box for "Show dialog box before using this certificate" and select "OK."

- If required, perform steps #10 and #11 for the second "Organizational CA" entry in the Certificate manager window.
- Select "OK" to close the Certificate manager window.
- Select "OK" to close the Preferences window.
- Your security certificate is now installed.