and cybercom, to ensure we have ample warning to understand if there's a cyber attack or malicious psycher activity taking place. we have good cooperation across the department of defense and with our partners in the department of homeland security to axhooef that end. >> i think we can all understand why it's a work in progress gin the complexity of the issue. would you say that we would have some way of bringing it to a resolution, that issue, so we can have some criteria to determine when the nation is under an attack, military attack that needs a response or a military-like attack that requires a response? do you believe we'll have that kind of sense or identification, criteria, for instance, within a year? is that a reasonable expectation? >> senator, i don't think that's an unreasonable expectation. i wouldn't want to put an exact time limit on it, but i think there's momentum. there's a moment tuum across th department and across the government. we appreciate the support of this committee and senate in helping us think through this. i know you had a suggestionful tabletop exercise,