This is a summary of  Part Two  of Cebr’s report, The Cloud Dividend. The research involved an independent study to quantify the economic benefits of cloud computing to business and to Europe’s five largest economies’ (in alphabetical order, France, Germany, Italy, Spain and the UK). 

Increasing numbers of enterprises are incorporating project portfolio management in their strategic planning. And just as individuals use financial reports and analyses to consider various investment options, the enterprise uses an analysis called the Business Case to evaluate various project proposals for inclusion in the project portfolio. 

The majority of user authentication schemes today still use userid and password. The burden to users of managing large numbers of userids and passwords has led to proposals for Federated Identity systems, where a single set of credentials can be used to authenticate with several organisations, which have agreed to work together as a federation. 

In this week's issue of Computer Weekly, we look at the key technologies that retailers are turning to for IT-enabling customers' Christmas shopping. We examine research revealing the huge cost of application software that fails to meet requirements; and we talk to one of the pioneers of agile software development. Download the new issue now. 

Design teams across the world collaborate to create and develop prod­ucts. Unfortunately, IT organizations face serious challenges when collaborative teams share large files. This white paper will assess the strengths and weaknesses of the four technologies most commonly used to enhance file sharing for distributed teams. 

The need for strategic information by department and executive managers is driving the transformation of tactical departmental systems into enterprise solutions, regardless of the size of the company employing the solutions. 

In this article, we describe how some key Digital Britain proposals have been implemented in the Digital Economy Act 2010.