Every day, companies like Google and Apple wage a constant battle to keep malicious apps out of their marketplaces and off people's phones. And while they do catch a lot of malware before it does any damage, there are always a few nasty infiltrators that manage to sneak by and end up getting downloaded by thousands of consumers. No one wants these mistakes to happen, but when you're a crucial app store for the Department of Defense, these mistakes can't happen.

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