New Efficient and Secured Authentication Protocol for Remote Healthcare Systems in Cloud-IoT

Table 3

Comparative analysis.

	Alzahrani et al [40]	Li et al. [41]	Sharma and Kalra [14]	Azrour et al. [32]	Ours
User	1 + 11	2 + 6	11	5	6
Server/gateway	7	6 + 7	7	6 + 4	8
Sensor node	1 + 5	2 + 5	5	2 + 2	3
Total	2 + 23	10 + 18	23	13 + 6	17