Submission + - Hackers Spawn Web Supercomputer on Way to Chess World Record (wired.com)
DeathGrippe writes: "By inserting a bit of JavaScript into a webpage, Pethiyagoda says, a site owner could distribute a problem amongst all the site’s visitors. Visitors’ computers or phones would be running calculations in the background while they read a page. With enough visitors, he says, a site could farm out enough small calculations to solve some difficult problems."
"With this year’s run on the value of Bitcoins — the popular digital currency — security expert Mikko Hyppönen thinks that criminals might soon start experimenting with this type of distributed computing too. He believes that crooks could infect websites with JavaScript code that would turn visitors into unsuspecting Bitcoin miners. As long as you’re visiting the website, you’re mining coins for someone else, says Hyppönen, the chief research officer with F-Secure.
"With this year’s run on the value of Bitcoins — the popular digital currency — security expert Mikko Hyppönen thinks that criminals might soon start experimenting with this type of distributed computing too. He believes that crooks could infect websites with JavaScript code that would turn visitors into unsuspecting Bitcoin miners. As long as you’re visiting the website, you’re mining coins for someone else, says Hyppönen, the chief research officer with F-Secure.