Security certificates

NAB's Internet Banking service uses certificates to initiate encryption of all communication between you and the NAB and to help ensure the confidentiality of your information.

How to confirm a secure session

After launching the NAB Internet Banking Login screen, you should do the following:

1. Ensure SSL encryption security is in place, and 
2. Only accept a valid security certificate. Security certificates for NAB Internet Banking are issued by veriSign^®. Visit the veriSign® website.

To check these two issues for your operating system and browser, follow the instructions below.

Windows^® / Internet Explorer^®

1. Roll your mouse pointer over the padlock ( ) displayed on the status bar at the bottom right hand corner of the Login page. A text box will display "SSL Secured (128 Bit)".
2. Double click on the padlock ( ) .

A valid certficate will display as issued to ib.nab.com.au and today's date will sit within the Valid from and to dates.

Windows^® / Netscape Navigator^® v6.2

1. Click on the padlock ( ) displayed on the status bar at the bottom right of the Login page. This will open up a Security info page.
2. Select to View Certificate.

A valid certficate will belong to ib.nab.com.au and today's date will sit within the Valid from and to dates.

Apple^® Macintosh^® / Internet Explorer^® & Apple^® Macintosh^® / Netscape^® Navigator^®

You are unable to view the security certificate with Internet Explorer^® or Netscape^® Navigator^® on an Apple^® Macintosh^®.

• Apple and Macintosh are trademarks of Apple Computer, Inc., registered in the U.S. and other countries.
• Microsoft and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.
• Netscape and the Netscape N and Ship's Wheel logos are registered trademarks of Netscape Communications Corporation in the U.S. and other countries. Navigator is also a registered trademark of Netscape Communications Corporation in the U.S. and other countries.