<p>Two separate pieces of news over the last couple of days have the potential to throw the enterprise smartphone market wide open again.</p><p>First, over the weekend Samsung confirmed that the Galaxy S4 the next version of its flagship smartphone is on the way, and soon. The handset will be unveiled in the middle of March in New York.</p><p>The timing of that announcement, at the start of the Mobile World Congress, will overshadow pretty much all of the subsequent announcements at the event (and shows that Samsung has learned some tricks from Apple, too).</p><p>But for the enterprise audience there was a second, just as intriguing, announcement: Samsung's 'Knox' initiative to create security hardened smartphone software that's more attractive to enterprise users.Fort Knox</p><p><a href="http://www.zdnet.com/samsung-galaxy-s4-and-knox-iphone-versus-android-just-got-exciting-again-7000011786/">Keep reading...</a></p>