Cloud computing is an evolving paradigm with tremendous momentum, but its unique aspects exacerbate security and privacy challenges. This article explores the roadblocks and solutions to providing a trustworthy cloud computing environment.

Web personalization is the process of customizing a Web site to the needs of specific users, taking advantage of the knowledge acquired from the analysis of the user’s navigational behavior (usage data) in correlation with other information collected

 Spatial discretization (3)  Temporal discretization (2)  Convergence, Consistency, Stability (2) Irregularity (Random and chaotic nature of flow) Increased exchange of momentum (Diffusivity - spreading rate of jets, bo