A Secure Three-Factor Multiserver Authentication Protocol against the Honest-But-Curious Servers

Table 9

Computation cost comparison in different phase.

	S1	S2	S3	S4	S5	S6	our scheme
	4	4	5	6+1	3+2	5+2+1	3
	0.008ms	0.008ms	0.01ms	2.238ms	4.458ms	4.467ms	0.006ms
	13	11	13	9+3	18+6	19+4+5	17
	0.026ms	0.022ms	0.026ms	6.696ms	13.392ms	8.967ms	0.034ms
	0.034ms	0.03ms	0.036ms	8.934ms	17.85ms	13.434ms	0.04ms