Cloud computing
Posted May 19, 2009 at 11:09 am in General | No CommentsI was reading an article titled “It’s Our Time” by Randy V. Sabett in this month’s ISSA Journal while drinking my morning cup of coffee when I came across a paragraph discussing the annual Cryptographers Panel at the most recent RSA Conference held in San Francisco. Randy writes that the “annual Cryptographers Panel provided excellent insights, including Whit Diffie being ‘bullish’ on cloud computing and comparing it to the last game-changing technology (being radio).” This made me think for a moment about what exactly is cloud computing, why this would be a topic of discussion, and what connection security has to cloud computing.
So what is cloud computing? Wikipedia describes cloud computing as “a style of computing in which dynamically scalable and often virtualized resources are provided as a service over the Internet. Users need not have knowledge of, expertise in, or control over the technology infrastructure ‘in the cloud’ that supports them.” Wikipedia goes on to write “the term cloud is used as a metaphor for the Internet, based on how the Internet is depicted in computer network diagrams, and is an abstraction for the complex infrastructure it conceals.”
An excellent video from rPath explains cloud computing better than I would be able to with strictly text: