pKAS: A Secure Password-Based Key Agreement Scheme for the Edge Cloud

Table 4

Comparison of the computation cost.

Schemes	User	Server
Irshad et al. [33]	TPB + 5TPM + 2TPA + 2TME + 6THO = 155.68	2TBP + 4TPM + 3TPA + 2TME + 3THP = 19.171
Tsai and Lo [35]	5TPB + 2TPA + TME + 5THO = 247.309	2TBP + 2TPM + 2TPA + 2TME + 5THO = 15.228
Kaur et al. [36]	4TPM + 4THO = 80.032	3TPM + 4THO = 5.946
pKAS	5PPM + TPA + 4THO = 100.069	5TPM + TPA + 4THO = 9.898