SPHINCS-alpha
Symmetric · Hash-based · csrc.nist.gov(opens in a new tab)
- Programmes
- On-ramp R1
- Latest version
- Round 1 ·
- Security flags
- None on current sets
Parameter sets
Round 1 · 31 May 2023
| Parameter set | Level | pk (B) | sig (B) | pk+sig (B) | Sign | Verify |
|---|---|---|---|---|---|---|
| 256s SHAKE | 5 | 64 | 27,232 | 27,296 | 798.70 ms(Estimated from 2.00G cycles @ 2.5 GHz) | 2.90 ms(Estimated from 7.3M cycles @ 2.5 GHz) |
| 256f SHAKE | 5 | 64 | 49,312 | 49,376 | 632.95 ms(Estimated from 1.58G cycles @ 2.5 GHz) | 4.67 ms(Estimated from 11.7M cycles @ 2.5 GHz) |
| 192f SHAKE | 3 | 48 | 34,896 | 34,944 | 36.83 ms(Estimated from 92.1M cycles @ 2.5 GHz) | 1.21 ms(Estimated from 3.0M cycles @ 2.5 GHz) |
| 256s SHA2 | 5 | 64 | 27,232 | 27,296 | 305.74 ms(Estimated from 764.4M cycles @ 2.5 GHz) | 2.40 ms(Estimated from 6.0M cycles @ 2.5 GHz) |
| 256f SHA2 | 5 | 64 | 49,312 | 49,376 | 36.53 ms(Estimated from 91.3M cycles @ 2.5 GHz) | 1.27 ms(Estimated from 3.2M cycles @ 2.5 GHz) |
| 192f SHA2 | 3 | 48 | 34,896 | 34,944 | 18.09 ms(Estimated from 45.2M cycles @ 2.5 GHz) | 697.6 µs(Estimated from 1.7M cycles @ 2.5 GHz) |
| 192s SHAKE | 3 | 48 | 14,568 | 14,616 | 798.70 ms(Estimated from 2.00G cycles @ 2.5 GHz) | 2.90 ms(Estimated from 7.3M cycles @ 2.5 GHz) |
| 128f SHAKE | 1 | 32 | 16,720 | 16,752 | 22.83 ms(Estimated from 57.1M cycles @ 2.5 GHz) | 1.42 ms(Estimated from 3.6M cycles @ 2.5 GHz) |
| 192s SHA2 | 3 | 48 | 14,568 | 14,616 | 395.56 ms(Estimated from 988.9M cycles @ 2.5 GHz) | 1.54 ms(Estimated from 3.8M cycles @ 2.5 GHz) |
| 128s SHAKE | 1 | 32 | 6,880 | 6,912 | 455.90 ms(Estimated from 1.14G cycles @ 2.5 GHz) | 1.96 ms(Estimated from 4.9M cycles @ 2.5 GHz) |
| 128f SHA2 | 1 | 32 | 16,720 | 16,752 | 10.65 ms(Estimated from 26.6M cycles @ 2.5 GHz) | 811.3 µs(Estimated from 2.0M cycles @ 2.5 GHz) |
| 128s SHA2 | 1 | 32 | 6,880 | 6,912 | 214.81 ms(Estimated from 537.0M cycles @ 2.5 GHz) | 1.08 ms(Estimated from 2.7M cycles @ 2.5 GHz) |
Wall-clock times vary between runs and machines (CPU frequency scaling, other tenants on cloud VMs); cycle counts are the steadier basis for comparison.
Only one version of SPHINCS-alpha is recorded, so there is nothing to compare yet.
History
- New version
Round 1