To enable this security feature, visit your Account Settings page, then choose "change" next to Account Security. Click the box next to "Browse Facebook on a secure connection (https) whenever possible. Do note that encrypted pages take longer to load in this mode, and that not all third-party apps support https just yet.

[Want more tips, tricks and details on Facebook privacy? Check out CIO.com's . ]

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in CIO's Security Drilldown.