Cryptanalysis and Enhancement of an Authenticated Key Agreement Protocol for Dew-Assisted IoT Systems

Table 1

The summary of schemes set in IoT systems.

Scheme	Settings applied in	Limitations
[11]	Wireless sensor networks	Vulnerable to insider attack
[12]		Vulnerable to secret key leakage and forgery attack
[13]	Telecare medicine information systems	Vulnerable to reflection attack
[14]		Vulnerable to replay attack
[15]		Vulnerable to offline password attack
[16]		Vulnerable to impersonation attack and users’ identity leakage