[Retracted] ECC-Based Authenticated Key Exchange Protocol for Fog-Based IoT Networks

Table 8

Security comparison.

Security attack	LSKE	Proposed scheme
Replay attack	✔	✔
Man-in-the-middle attack	X	✔
Insider attack	✔	✔
Impersonation attack	X	✔
Brute force attack	✔	✔
Offline password guessing attack	✔	✔
Mutual authentication	X	✔
Key exchange	✔	✔
Fog federation	✔	✔
Message integrity	X	✔
AVISPA verification	✔	✔