If you have a valid certificate then there has been a problem entering the site. Please close down your browser. Open again and try to access the site, remembering to select a valid Digital Certificate from the 'Client Authentication' dialogue box when prompted.
If you have a valid Assureweb or IRESS Exchange account, please close down your browser, open again and access using the Assureweb or IRESS Exchange tabs.
Alternatively, if you have a valid Unipass or BT Trustwise certificate, please login using a desktop computer.