Most modern Web browsers export a rich API allowing third-party extensions to access privileged browser objects that can also be misused by attacks directed against vulnerable ones. Web browser vendors have therefore recently developed new extension frameworks aimed at better isolating extensions while still allowing access to privileged browser state. For instance Google Chrome extension archi...

the purpose of this article is to design a model for measuring productivity in the public sector . to this end both effectiveness and efficiency are considered. the measurement of effectiveness focus on four dimention ; service delivering to client, citizen satisfaction, improvement of society?s conditions and undesired outcomes of service delivery . we used delphi methods to define the effecti...

Despite fiscal stress, public confidence in the National Health Service (NHS) remains strong; privatisation has not hollowed out the service. But if long term challenges are to be overcome, pragmatism not rhetoric should be the guide.