Today, every company or organization worth its name has at least more than 70% of its workforce doing office work on computers. Most staff have basic computer skills to enable them perform office tasks. Computer work contains sensitive information ranging from the financial stand of the company, strategy, customer details and the company trade secrets–information all companies guard jealously from their competitors lest they are edged out of business or risk spending a lot in legal costs in court cases. However, after buying the desk top computers, mobile gadgets or lap tops and connecting them to the local area network…