A Two-Factor RSA-Based Robust Authentication System for Multiserver Environments

Table 3

Execution time (ms) comparison of our protocol with other protocols.

Scheme	User	Server	Total
Pippal et al. [14]	5.4966 ms	7.3235 ms	12.8200 ms
Yeh [16]	3.6701 ms	7.5621 ms	11.2322 ms
Wei et al. [32]	3.6566 ms	3.6562 ms	7.3128 ms
Li et al. [33]	1.8289 ms	5.4839 ms	7.3128 ms
Proposed	3.6562 ms	3.7865 ms	7.4427 ms