The model that most modern intrusion detection systems use is largely based upon a model created by Dorothy Denning and Peter Neumann called: Select one:

a. Intrusion Detection Interface System (IDIS)
b. Intrusion Response Interdiction System (IIS)
c. Intrusion Detection Expert System (IDES)
d. Discovery, Haystack, Multics Intrusion Detection and Alerting System (MIDAS)