VERIFICATION PROGRAM, RECORDING MEDIUM, VERIFICATION APPARATUS AND VERIFICATION METHOD

Provided is a verification program, wherein the verification program is executed by computer and causes the computer to function as: a test information acquisition unit which acquires test information showing a test signal generated by a field device installed in a plant; a result information acquisition unit which acquires result information showing a test result signal output by a monitor device installed in the plant in response to the field device generating the test signal; and a verification unit which verifies, based on the test information and the result information, whether or not a relationship is established between the test signal and the test result signal, the relationship depending on a performed change of a signal that is generated by the field device and output from the monitor device before the signal is output from a monitor device.