Mikko Hypponen: Fighting viruses, defending the net

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 Hypp?¶nen tells us how we can stop these new viruses from threatening the Internet as we know it.

Update (February 2016): Multimedia file removed, as it was using Adobe Flash.