Risk-driven security testing using risk analysis with threat modeling approach

SpringerPlus

Table 3 Results of performance parameters

S. no.	System models	No. of states	No. of transitions	Original test suite	Reduced test suite	Test Suite Reduction Rate (TSRR) in %	No. of transitions covered		FSM coverage in %
							Before risk analysis	After risk analysis	FSM coverage in %
1	LMS	7	13	28	22	21.43	224	197	87.95
2	ATM	3	9	114	99	13.16	1011	925	91.49
3	OBS	6	18	209	175	16.27	1665	1468	88.17
4	OSS	8	14	156	126	19.23	1614	1386	85.87
5	MTRS	7	13	160	132	17.5	2152	1882	87.45