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

Table 6

Comparative analysis with state-of-the-art solutions.

Approach	Authors	Network type	Zero-day detection	Scalability	Overheads	Latency	Response time	Reliable communication	Alert messages	Usability
DFA-AD	Sharma et al. [64]	IoT	Yes	—	—	Medium	—	No	No	Distributed
Self-protecting computing systems	Chen et al. [65]	IoT	Yes	—	Low	Low	—	No	No	Centralized
Hybrid layered architecture	Singh et al. [66]	General	Yes	—	—	Medium	—	No	No	Centralized
Proposed	Sharma et al.	IoT	Yes	High	Low	Low	Low	Yes/high	Yes	Distributed