A Resource-Friendly Authentication Protocol for UAV-Based Massive Crowd Management Systems

Table 3

Security features.

Schemes	Ours	[28]	[23]	[30]	[24]	[29]	[19]
PMA	✓	✓	✓	✓	✕	✓	✓
PAU	✓	✕	✕	✓	✕	✓	✕
RSV	✓	✕	✕	✓	✓	✕	✕
RUI	✓	✓	✓	✓	✓	✓	✓
RRA	✓	✓	✓	✓	✓	✓	✓
RPC	✓	✓	✓	✓	✓	✓	✓
PSK	✓	✓	✓	✓	✓	✓	✓
PFS	✓	✓	✓	✕	✕	✓	✓
RKS	✓	✓	✓	✕	✓	✓	✓
RIA	✓	✕	✕	✕	✓	✓	✓
RMM	✓	✕	✓	✓	✓	✓	✓

Note. PMA: provides mutual authentication; PAU: provides anonymity and untraceability; RSV: resists stolen verifier; RUI: resists impersonation of the user, , and UAV; RRA: resists replay attack; RPC: resists physical capture; PSK: provides session key; PFS: provides forward secrecy; RKS: known session key attack; RIA: resists insider attack; RMM: resists man-in-the-middle attack; ✓: provision of the security feature; ✕: non-provision of the security feature.