UPPGHA: Uniform Privacy Preservation Group Handover Authentication Mechanism for mMTC in LTE-A Networks

Table 3

Security comparison.

Protocols	[7, 8]	[18]	[19]	[20]	[21]	Our scheme
Mutual authentication
Key agreement
Replay attack resistance
Impersonation attack resistance
Man-in-the-middle attack resistance
Insider attack and DoS attack resistance	-
Identity privacy preservation
Traceability
Signaling congestion resistance