Is cloud computing secure computing?

摘要

Widely embraced by consumers and businesses alike, the emerging computing option known as cloud delivers everything from music and photos through a public cloud to business email and data storage through a private, corporate cloud. Now cloud is poised to create new business models across industries and move into areas that matter at a societal level, such as finance and national defence. But as with all new models, there are obstacles. Cloud resources -whether on a public cloud on the Internet or a private cloud behind a corporate firewall - face the same risks as other shared resources.