From: An efficient authentication and key agreement protocol for IoT-enabled devices in distributed cloud computing architecture
Ours
Kang et al. [10]
Amin et al. [5]
Cloud server registration phase
2H
User registration phase
4H + 3X
5H + 3X
Login phase
5H + 5X
5H + 6X
6H + 5X
Authertication and key agreement phase
17H + 20X
18H + 21X
Total count
28H + 28X
30H + 30X
30H + 28X