Technology Is Changing to Embrace the Cloud. Cloud Computing Is Simply Sharing Computing Resources That Are Available Through a Service Provider. Those Resources Can Be Storage Space, Use of Software Applications or Servers. You Buy More If You Need More Resources; You Give Back Resources That You No Longer Need. Cloud Computing Infrastructure Enables Companies to Cut Costs; By Outsourcing Computations On-Demand. However, Clients of Cloud Computing Services Currently Have No Means of Vering the Confidentiality & Integrity of Their Data and Computation. the Paper Tableaux a Publish-Subscribe Model to Balance the Real and Perceived Risks With the Value of Adopting a Cloud Solution That Improves the Security of Data Over the Cloud. Keywords: Technology, Cloud Computing, Confidentiality, Integrity, Publish, Subscribe.