Security and Communication Networks

Research Article

RAMHU: A New Robust Lightweight Scheme for Mutual Users Authentication in Healthcare Applications

Table 4

Comparison of resistance in repelling the threats between RAMHU and existing schemes.
Attack He et al. [1]Giri et al. [17]Li et al. [6]Farash et al. [23]Kumar et al. [24]Jiang et al. [25]Rajput et al. [7]Das et al. [5]Chandrakar et al. [19]RAMHU scheme
Privileged insider ✓✓  ✓ ✓✓✓
Stolen device/application  ✓  ✓ ✓✓✓
Replay✓✓✓✓✓ ✓✓✓✓
MITM✓  ✓ ✓ ✓ ✓
Guessing ✓✓  ✓ ✓✓✓
Client impersonation✓✓✓✓✓✓✓✓✓✓
Server impersonation✓✓✓✓✓✓ ✓✓✓
DoS ✓✓   ✓  ✓
Change password ✓✓  ✓ ✓✓✓
Eavesdropping✓✓✓✓✓✓✓✓✓✓
Traceability✓ ✓✓✓✓✓ ✓✓
Revocation     ✓✓  ✓
Verifier✓ ✓  ✓ ✓ ✓
Leakage✓  ✓ ✓✓✓✓✓