LEXINGTON, Mass.--(BUSINESS WIRE)--Imprivata® (NYSE: IMPR), the healthcare IT security company, today announced it has joined ACE (App Configuration for Enterprise), an organization dedicated to developing an open standard approach for managing and securing apps deployed via enterprise mobility management (EMM) solutions. Imprivata will help drive the ACE healthcare strategy to support clinical mobility and enable secure, simplified access to protected health information (PHI) anywhere, anytime