Chebyshev Polynomial-Based Authentication Scheme in Multiserver Environment

Table 9

The comparison of storage authentication cost.

Schemes	Storage cost (bits)	Authentication cost (bits)
Li [11]	640	896
Qu [12]	1618	3702
Amin [13]	2304	4818
Jangirala [18]	768	896
Han [19]	640	3072
Ours	722	2688