 Let's talk a little bit about the exercise itself. I know when you look at some of the Zero Trust capabilities looking out there, it's fine-tuned control policies, attributes associated with identity. John, maybe start us off from GDIT. You brought a bunch of partners to the table to help with this. What were some of those specific technologies, capabilities that you brought to enable the Zero Trust architecture? The way we approach Zero Trust from GDIT's perspective is,