A Blockchain-Based Personal Health Record System for Emergency Situation

Table 1

The comparsion of different PHR system.

PHR system name	Decentralized	Patient data privacy	Access control	Considering emergency	Accelerating response
Huda et al. [12]	✗	✓	✓	✓	✗
Rajupt et al. [13]	✓	✗	✓	✓	✗
Liu and Xu [14]	✗	✓	✓	✗	✗
Son et al. [15]	✓	✓	✓	✓	✗
Hussien et al. [16]	✓	✓	✓	✗	✗
Our system	✓	✓	✓	✓	✓