Health Monitoring System for Nursing Homes with Lightweight Security and Privacy Protection

Table 2

Protocol performance analysis.

Performance actor	Hash-Lock	Radom Hash-Lock	Hash-Chain	The proposed protocol
Computational complexity
Tag
Reader	—		—
DataBase	—	—
Security performance
Resistance to counterfeiting attacks	×	×	×	✓
Resistance to tracking attacks	×	×	✓	✓
Resistance to replay attacks	×	×	×	✓
Two-way authentication	×	×	✓	✓