Improved Data Security in Cloud Environment for Test Automation Framework and Access Control for Industry 4.0

Table 2

Test case results using master-slave architecture.

No. of test cases	No. of VMs
	10	20	30
	Execution time (in minutes)	Execution time (in minutes)	Execution time (in minutes)
40	7	5	3
70	16	11	7
100	22	16	9
150	37	19	10
200	42	22	12
250	47	25	15
300	56	27	18