National Post (National Edition)

It sounds ominous because it is

Zero Days

- CHRIS KNIGHT National Post Zero Days screens Dec. 7 and Dec. 8 at the Bloor Cinema in Toronto.

Alex Gibney has been busy. The documentar­y director released two films last year — Steve Jobs: The Man in the Machine and Going Clear: Scientolog­y and the Prison of Belief — in addition to TV work and producing credits. His newest, Zero Days, is about a self-replicatin­g computer virus called Stuxnet, developed by the U.S. and Israeli government­s to cripple Iran’s nuclear industry, but which ultimately spread around the world.

Here are five things we learned from the doc:

It’s not officially called Stuxnet

Actually, it’s not officially called anything, since no one seems willing to go on the record about it. But off the record, says one source, it was known as Olympic Games, or OG. “Saying Stuxnet out loud was like saying Voldemort in Harry Potter.” The next cyber weapon, still in the bottle, is Nitro Zeus, and it is “ready to corrupt, degrade and destroy” civilian as well as military systems.

Zero Day sounds ominous because it is

The film’s title refers to a “zero-day” vulnerabil­ity — an undisclose­d flaw in a piece of software, which hackers can use to attack a computer system. While taking advantage of one zero-day weakness is fairly common in cyber-attacks, Stuxnet made use of four.

Centrifuge­s are delicate

If you’ve ever heard about centrifuge­s being used to enrich uranium for nuclear weapons, you may have pictured something like a souped-up salad spinner. In fact, these machines spin at more than 60,000 revolution­s per minute, approachin­g the speed of sound, and are made of metal (which expands when heated) and carbon fibre (which contracts). Rev them up to 80,000 rpm or drop them down to 100, as Stuxnet was programmed to do, and the centrifuge becomes unbalanced — like a washing machine, but with far more catastroph­ic results. The U.S. government created a new agency for cyber warfare

Founded in 2009, U.S. Cyber Command has the authority to carry out cyberattac­ks. But only the National Security Agency has the ability. Convenient­ly, both are located in the same building in Fort Meade, Md., and the director of the NSA also heads up Cyber Command. We need to talk about cyber warfare

“This stuff is hideously over-classified, and it gets into the way of a mature public discussion,” says Michael Hayden, former director of the NSA (19992005) and the CIA (20062009). He and others in the film note that while convention­al warfare has the Geneva Convention­s, and nuclear weaponry is governed by treaties that grew out of public discourse in the 1960s, cyber warfare remains highly classified, poorly understood and yet widely available — and Western nations are most vulnerable, given their reliance on technology. “Right now the norm is do whatever you can get away with.” ★★½

 ??  ?? Alex Gibney’s Zero Days is an account of the Stuxnet virus used against Iran’s nuclear program.
Alex Gibney’s Zero Days is an account of the Stuxnet virus used against Iran’s nuclear program.

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