Antiterrorism risk management

Definition
Antiterrorism (AT) risk management is

"the process of systematically identifying, assessing, and controlling risks arising from operational factors and making decisions that balance risk cost with mission benefits. The end products of the AT program risk management process shall be the identification of areas and assets that are vulnerable to the identified threat attack means. Three critical components of AT risk management: threat assessment, asset criticality assessment, and vulnerability assessment."