Some things, like identifying vulnerabilities in the city's subway system or working more closely with federal and state authorities, are in the works, he said.

Congress should consider tax incentives or subsidies to encourage businesses to identify vulnerabilities and recruit professionals, including retired people.

The Marines, he said, are using a sophisticated computer program to help identify potential vulnerabilities of supply convoys protected by electronic jamming devices.

Such methods identify and exploit known vulnerabilities, and attempt to evade security to gain entry into secured areas.

The team's responsibilities are broad-from challenging planning assumptions to conducting independent analysis to examining courses of action to identifying vulnerabilities.

The RT also identifies critical Blue vulnerabilities and potential operational miscues.

Typical tools used for identifying and classifying known vulnerabilities are vulnerability scanners.

Similar to methodologies used in nuclear reactors, a seismic walkdown of the city is the best way to identify vulnerabilities and possible places for improvement.

Furthermore, macro stress tests are employed to identify vulnerabilities in the wake of a simulated adverse outcome.

It performs additional security checks to identify and fix vulnerabilities to prevent reinfection.