One of the most important skills any computer user should have is the ability to use a virtual private network (VPN) to protect their privacy. A VPN is typically a paid service that keeps your web browsing secure and private over public Wi-Fi hotspots.
Article Link: http://www.itnews.com/article/3158192/privacy/howand-whyyou-should-use-a-vpn-any-time-you-hop-on-the-internet.html#tk.rss_all