If supported by the website you are visiting, your BlackBerry PlayBook tablet creates an encrypted connection to that website. When you are using an encrypted connection, a lock icon appears under the address bar at the top of the browser screen.
To view the certificate information for a website, tap the certificate icon that appears on the left side of the address bar.
You can also change the browser privacy settings, to do things such as block pop-ups and delete the browsing history.
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