Table 3.

Storage overhead for analyzed authentication schemes.

Authentication Schemes	Patient’s Side (Bits)	Doctor’s Side (Bits)
Kumar et al. [44]	$2176$	$2176$
Jegadeesan et al. [50]	$1792$	$1792$
Debiao et al. [51]	$1088$	$160$
Jia et al. [52]	$1184$	$1024$
Proposed work	$480$	$480$