Provably Secure Crossdomain Multifactor Authentication Protocol for Wearable Health Monitoring Systems

Table 2

Comparison of security attributes.

Schemes	The scheme in [34]	The scheme in [35]	Our scheme
Preventing stolen mobile device attack	✕	✕	✓
Preventing replay attack	✓	✓	✓
Preventing man-in-the-middle attack	✓	✓	✓
Efficient unauthorized login detection	✓	✓	✓
Anonymity and untraceability	✓	✓	✓
Mutual authentication	✕	✓	✓
Known key security	✓	✓	✓
Perfect forward secrecy	✓	✓	✓
Extensibility	✓	✓	✓
Efficient password and biometric update	✓	✓	✓