Advances, Systems and Applications
Table 3 Comparison of computation overhead
Number of patient files | Computation overhead (ms) | |||
|---|---|---|---|---|
BGNBA-OCO | Secure data sharing scheme [1] | Efficient and secure attribute based access control scheme [2] | PR-CP-ABE [3] | |
25 | 100 | 120 | 132.5 | 147.5 |
50 | 110 | 125 | 137.5 | 157.5 |
75 | 120 | 131.25 | 144.75 | 166.5 |
100 | 130 | 142 | 152 | 170 |
125 | 138.75 | 156.25 | 168.75 | 187.5 |
150 | 153 | 166.5 | 180 | 202.5 |
175 | 164.5 | 175 | 192.5 | 210 |
200 | 168 | 180 | 200 | 222 |
225 | 180 | 200.25 | 212.62 | 236.25 |
250 | 195 | 212.5 | 230 | 250 |