"As computers organise and dominate more and more of our world, five distinct threats are emerging, says Eugene Kaspersky, founder and chief executive of Russian computer security firm Kaspersky Lab and speaker at this year's Counter Terror Expo in London."

"It's been 25 years since the first PC virus (Brain A) hit the net, and what was once an annoyance has become a sophisticated tool for crime and espionage. Computer security expert Mikko Hyppönen tells us how we can stop these new viruses from threatening the internet as we know it." one of my favourite talks of TEDGlobal 2011

"When first discovered in 2010, the Stuxnet computer worm posed a baffling puzzle. Beyond its unusually high level of sophistication loomed a more troubling mystery: its purpose. Ralph Langner and team helped crack the code that revealed this digital warhead's final target -- and its covert origins. In a fascinating look inside cyber-forensics, he explains how." good intro presentation to Stuxnet and the implication of the virus.