Investment Priority Analysis of ICS Information Security Resources in Smart Mobile IoT Network Environment Using the Analytic Hierarchy Process

Table 3

AHP result of hierarchy II on the operation layer.

Hierarchy I	Hierarchy II	Importance	Priority	C.I.
Network robustness	Fuzzing test	—	1	—
Service continuity	Resource availability	0.466	2	0.00
	Event response	0.534	1
Security functions	Security audit	0.153	5	0.07
	Identification authentication access control	0.291	1
	Data protection	0.194	3
	Security function management	0.195	2
	State management	0.168	4

The highest priority of each hierarchy on operation layer is shown in bold.