The passenger volumes are increasing, but we're seeing an 18 percent time savings because we're not looking for small scissors and tools.

Terrorists can more easily 'engineer around' these highly structured defenses. If we follow the same procedures everywhere, every time, we make it easier for terrorists to break the security code.

This is the time to ensure that Secure Flight's security, operational and privacy foundation is solid.

Scissors with blades less than four inches long and tools like screwdrivers, wrenches, pliers that are less than seven inches will be removed from the prohibited items list on December 22.

We believe that a nationwide Registered Traveler program can provide expedited screening for many travelers and enhance aviation security, as well.

Scissors with blades less than four inches (10 centimeters) long and tools like screwdrivers, wrenches, pliers that are less than seven inches (18 centimeters) will be removed from the prohibited items list on December 22.