A Consensus Framework for Reliability and Mitigation of Zero-Day Attacks in IoT

Table 5

Latency analysis (notations).

Notations	Values	Description
	TBC	Alert message latency
	TBC	Final/total alert message latency
		Evaluation time between MN and CDS
	Exponential: 1–30 packets	Traffic arrival time
	5 ms	Evaluation time between CDS and SDS
	5 ms	Evaluation time between CDS and LDS
	10 ms	Evaluation time between SDS and LDS
	10 ms	Evaluation time between LDS and IoT
	5 ms	Average decision time per component
	5 ms	Decision time for CDS
	5 ms	Decision time for SDS
	5 ms	Decision time for LDS
	256 bytes	Message size
		One-way frame transport delay
	0–0.9, step 0.1	Frame error
	10–100	Number of hops
	10 MHz	Bandwidth
,	20 ms	Delay
	0.5	Ratio packet size to frame size
	20 ms	Interframe time
	10	Hop distance between CDS and SDS
	10	Hop distance between CDS and LDS
	10	Hop distance between SDS and LDS
	TBC	Critical message latency
	TBC	Final/total critical message latency

TBC: to be calculated with formula in Section 4.2.