Table 5 Grant and revoke subscription cost in minimal vertex RH
From: Comprehensive evaluation of key management hierarchies for outsourced data
Size of initial hierarchy (M) | Grant operation | Revoke operation | Average file re-encryptions |
|---|---|---|---|
100 | 0.477ms | 13.2ms | 3 |
300 | 0.454ms | 38.0ms | 7 |
500 | 0.440ms | 78.8ms | 11 |