Will Kim Dotcom sue Microsoft and others over two-factor authentication patent? May 23, 2013 by admin Tweet Mega founder Kim Dotcom claims he holds the patent for two-factor authentication and says he may sue other companies that are using it, like Microsoft, Twitter, Facebook and more. Read more… Neowin Related Posts:Losing SMS authentication on Twitter? Here's how to…Microsoft 365 admin center will require multifactor…Microsoft 365 will soon disable outdated…Downloading an authentication app? Don't fall for…Microsoft wants to eventually disable NTLM…