Information Security - Explain what the following terms mean

Information Security 

 In your own words, explain what the following terms mean to you as they apply to information security and safe computing: Confidentiality, Integrity, and Availability. Why are these factors so important to businesses?

                                                       And

From the below link select a topic and summarize the reading in your own words. Your summary should be 2-3 paragraphs in length  

 http://news.cnet.com/security/https://www.onlinesecurity.com/news--publications-pagehttp://www.esecurityplanet.com/viewshttp://netsecurity.about.com/
https://www.techrepublic.com/