Research Article
A Traceable Blockchain-Based Vaccination Record Storage and Sharing System
Table 8
The computation costs of the proposed scheme.
| | Phase | Role 1 | Role 2 |
| | Authentication | User A: | User B: | | 2TE + 2TH + 2TA + TS + 4TM + 3TD | 2TE + 2TH + 2TA + TS + 4TM + 3TD | | Patient vaccination | Patient: | Clinic: | | 2TE + 2TH + 2TA + TS + 4TM + 3TD | 2TE + 2TH + 2TA + TS + 4TM + 3TD | | Patient treatment | Patient: | Hospital: | | 2TE + 2TH + 2TA + TS + 4TM + 3TD | 2TE + 2TH + 2TA + TS + 4TM + 3TD |
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