In its bid to rid the world of the password, Portland cybersecurity firm iovation has purchased Las Vegas identity authentication and management company LaunchKey. Terms of the deal were not disclosed. It's iovation's first acquisition. LaunchKey's 10 employees have all joined iovation, which now has 140 staffers. Last year, iovation collected $26 million in revenue, posting a 39 percennt two-year growth rate. In conjunction with the transaction, iovation is rolling out its latest product LaunchKey...