From IDG News Service (Robert McMillan)
Amazon and Microsoft have been pushing cloud-computing services as a low-cost way to outsource raw computing power, but the products may introduce new security problems that have yet to be fully explored, according to researchers at the University of California, San Diego, and the Massachusetts Institute of Technology.
In experiments [pdf] with Amazon's EC2 they showed that they could pull off some very basic versions of what are known as side-channel attacks. A side-channel attacker looks at indirect information related to the computer -- the electromagnetic emanations from screens or keyboards, for example -- to determine what is going on in the machine. Read the full story [computerworld.com]



