By default the Paper Tiger login page has SSL enabled on it. All other pages are accessed using regular HTTP connections by default. To enable SSL (HTTPS) on all your pages, log into your account.
From the Dashboard, click the Accounts (upgrades/invoices) tab.
From the Accounts page, scroll down to the Secure Connection (SSL) section.
1. Click the button to check the 'Force encryption on all pages',
2. Then click the button to 'Update SSL Preference'