cloud computing paper

Please write an essay  in five paragraph format on the difference between public clouds and private clouds. Things you may consider: how VPN's work in public clouds and in private clouds. security differences, routable and non-routable addresses. 

Use at least three sources and include one quotes from each of your sources to support your ideas. One quote should be included in each of your body paragraphs.  Quotes must be enclosed in quotation marks and cited in-line). All your sources should be cited in a reference list that is clicable. Include a meaningful title. The five paragraph model includes a thesis statement in the intro paragraph, topic sentences in each body paragraph, and a conclusion.