VoNR-IPD: A Novel Timing-Based Network Steganography for Industrial Internet

Table 3

The detection result of the entropy test under different thresholds.

Detection result	TP (%)	FN (%)	TP (%)	FN (%)	TP (%)	FN (%)
Detection threshold	THD = 0.95		THD = 0.98		THD = 1.03
Our scheme (M = 0)	0.07	0.09	0.04	0.07	0.02	0.04
Our scheme (M = 1)	0.06	0.09	0.02	0.07	0.01	0.04
Our scheme (M = 2)	0.04	0.09	0.01	0.07	0.00	0.04
Our scheme (M = 3)	0.02	0.09	0.00	0.07	0.00	0.04
Jitterbug	0.99	0.09	0.93	0.07	0.92	0.04