An Intrusion Detection System for the Internet of Things Based on the Ensemble of Unsupervised Techniques

Table 9

Performance (%) of the four intrusion detection methods on the IoT dataset.

Attack type	Metric	UTEN-IDS	AE-IDS	KitNET	AE
MQTT brute force	Recall (%)	99.45	100	100	100
	F1 (%)	99.48	99.07	85.14	67.24
	AA (%)	99.62	99.59	92.33	78.57
Sparta SSH brute force	Recall (%)	100	99.31	100	100
	F1 (%)	99.73	99.65	84.79	66.61
	AA (%)	99.89	99.65	92.34	78.60