| Key length (bits) | Key generation time (s) | ||
| RSA | ECC | RSA | ECC |
| 1024 | 163 | 0.16 | 0.08 |
| 2240 | 233 | 7.47 | 0.18 |
| 3072 | 283 | 9.8 | 0.27 |
| 7680 | 409 | 133.9 | 0.64 |
| 15,360 | 571 | 679.06 | 1.4 |