Twitter has finally got itself two-factor authentication in a bid to help stem the flow of account hacking. Following Twitter’s announcement, Kim Schmitz (better known as Kim Dotcom), the man behind Megaupload (you know, that file sharing site in a spot of hot water over in the US right now), made an announcement of his own: he, in fact, was the inventor of two-factor authentication, and holds a patent for it.

So is this true? IPCopy delves into the public records…

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