Design and Analysis of a Provable Secure Two-Factor Authentication Protocol for Internet of Things

Table 2

Comparisons of security.

Protocols	Amin et al. [40]	Chen et al. [41]	Wu et al. [28]	Sadri and Asaar [13]	Our protocol
Reply attack
Stolen smart card attack
Stolen verifier attack
Offline password guessing attack
Sensor capture attack
Provide perfect forward security