Table 3.
Computation cost of SCB-HC protocol with relevant protocols.
| Phases | Li et al. (29) | Kumar et al. (12) | Kumar et al. (23) | Proposed |
|---|---|---|---|---|
| Preliminary | NA | NA | NA | 1Tkgen 0.219 |
| Registration | 3TH 0.0015 s |
3TH 0.0015 s |
3TH 0.0015 s |
2TH + 1TEnc 0.3067 s |
| HUP (health center data upload phase) (Login+ Authentication+ Data synchronization) | 11TH + 1Tsign + 3Ts 0.3543 s |
10TH + 1Tsign + 3Ts 0.3538 s |
10TH + 1Tsign + 5Ts 0.3628 s |
12TH + 1Tsiggen + 5TM + 1TEnc 0.339 s |
| TUP (treatment upload phase) (Login+ Authentication+ Data synchronization) | 3Tsign + 6Ts + 10TH 0.7128 s |
2Tsign + 6Ts + 10TH 0.7026 s |
3Tsign + 6Ts + 11TH 1.0528 s |
12TH + 1Tsiggen + 5TM + 1TEnc 0.339 s |
| MRP (medi reclaim phase) (Login+ Authentication+ Data Retrieval) | NA | NA | NA | 12TH + 1Tsigver +5TM + 1TDec 0.0528 s |
| LUP (lab technician phase) (Login+ Authentication+ Data Retrieval+ Data Synchronization) | NA | NA | NA | 12TH + 1Tsiggen + 1Tsigver + 5TM + 1TDec + 1TEnc 0.3594 s |
| Password update | NA | NA | NA | 2TH = 0.001 s |
| Total time | 1.0686 s | 1.0579 s | 1.4171 s | 1.6169 s |