Table 1.
Comparison of privacy accounting methods.
| Mechanism | Privacy accounting approaches | q | σ | δ | Epoch | ε |
|---|---|---|---|---|---|---|
| Baseline | Strong composition | 0.01 | 6 | 10−5 | 400 | 34.3 |
| DP-SGD | Moment Account (MA) | 1.67 | ||||
| The improvement of DP-SGD | zCDP (random sampling, RS) | 2.37 | ||||
| zCDP (random reshuffling, RF) | 21.5 |