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Kim Dotcom's Mega Fileshare Service Riddled With Security Holes

twoheadedboy writes "Kim Dotcom launched his new project Mega on Sunday, claiming it was to be 'the privacy company.' But it might not be so private after all, as security professionals have ripped it to shreds. There are numerous problems with how encryption is handled, an XSS flaw and users can't change their passwords, they say. But there are suspicions Mega is handing out encryption keys to users and touting strong security to cover its own back. After all, if Kim Dotcom and Co don't know what goes on the site, they might not be liable for copyright prosecutions, as they were for Megaupload, Mega's preprocessor." On this front, reader mask.of.sanity points out a tool in development called MegaCracker that could reveal passwords as users sign up for the site.

6 of 151 comments (clear)

  1. Alert by Anonymous Coward · · Score: 5, Funny

    Clearly he is helping the FBI set up a honeypot in exchange for his freedom.

  2. Isn't Some of this Stuff Sort of Nitpicking? by eldavojohn · · Score: 5, Interesting

    The SSL encryption being used on Mega appears to be 1024-bit encryption, which can be broken with far greater ease than 2048-bit encryption viewed as best-practice amongst experts.

    Isn't this kind of nitpicking? Isn't the solution to this like changing a value in your configuration or properties files on both sides and watching performance drop a bit? I guess when you have that many users sign up at the drop of a hat, you're expected to have unblemished perfection available for all. But I don't really see this "riddled with security holes." Instead I'd say "needs improvement before you trust it with anything important." As a software developer, I'm prone to give people a break but I guess if your site isn't prepared to be hosted at DEFCON you're fodder.

    I mean, some of these points are valid like I have no idea why you would choose to do this in JavaScript but I guess if you want it to run entirely contained within the browser you don't have much choice unless you start to get into platform specific things like nacl.

    Sort of offtopic but why are we following this so closely? I mean, I understand he's challenging world governments by doing this again but do we have to watch every little step and misstep of Kim Dotcom? He's starting to rub me the wrong way as a sort of attention whore. The longer his fifteen minutes of fame last the bigger embarrassment he's going to have in the 24 hour news cycle's circle of hate. Ugh, and his name is something straight out of Idiocracy ... did he try to change his first name to "The Bomb" but was blocked by the TSA? :-)

    --
    My work here is dung.
    1. Re:Isn't Some of this Stuff Sort of Nitpicking? by DerekLyons · · Score: 5, Insightful

      Sort of offtopic but why are we following this so closely?

      Because *everyone* loves a good reality show or celebrity meltdown. We all love to live vicariously, but different people chose different targets.
       
      Thus, the Slashdot Demographic follows Dotcom, McAfee, etc... the way the rest of the world follows the Kardashian's, or Paris Hilton, or Lance Armstrong, or whatever their personal flavor of the month is.

  3. preprocessor?? by 1u3hr · · Score: 5, Insightful
    "... Megaupload, Mega's preprocessor."

    I expect this means "predecessor". The editors are actually paid in money to click "submit" without reading or understanding the articles?

  4. All about deniability by Melakh · · Score: 5, Insightful

    Who cares if you can intercept the private encryption key (not often you get to say that) - seriously, noone with a brain is going to be uploading sensitive data to Mega and expecting them to take care of it. There are no multinationals sitting in the wings waiting to outsource storage of their customer's credit card numbers to Mega. This is just supposed to be Megaupload minus the ability for the recording industry to demand all copies of the same file get deleted and minus the ability for the FBI to be able to ask Mega a question and get an answer about what's stored.

  5. Re:Security hole 1, Kim Dotcom by sunderland56 · · Score: 5, Informative

    You can encypher your data before uploading on *any* site. At that point they are all equally secure. Kim's claim was that Mega was more secure by design.

    However, the claim is completely broken. Mega is using a public/private key pair - generated by the web site - and so their servers actually *do* know both your keys, and *can* decrypt your data. So, basically, it is no more secure than dropbox.