According to a new survey fielded by the Business Performance Innovation (BPI) Network, in partnership with A10 networks, mobile service providers anticipate significant new revenue opportunities from the coming deployment of high-speed 5G networks and a host of new IoT-driven use cases, but they also believe much-improved security will be essential to realizing that potential. Operators still have a significant amount of work ahead to fortify their networks for the coming of 5G.