How do you reset the security light on a 91 Pontiac Firebird?

To reset the security light on a 1991 Pontiac Firebird, first, ensure that the vehicle is in the "Run" position without starting the engine. Then, turn the ignition off and back to "Run" three times in quick succession. After the third cycle, leave the ignition in "Run" for a few seconds, then turn it off again. This should reset the security system and turn off the security light.