SWaT: A Test bed for Secure Water Treatment (SWaT) 18 Mar 2015 SUTD’s iTrust, a cyber systems research centre, has set up a Secure Water Treatment (SWaT) testbed to enable researchers to create novel designs and assess the response of SWaT to a variety of cyber attacks and conditions of natural disasters, so as to better defend against them. Other testbeds to be set up, are related to smart grids, water storage and distribution systems, and the Internet of Things.