RYDE
MPCitH · Rank Synd. Dec. · pqc-ryde.org(opens in a new tab)
- Programmes
- On-ramp R2
- Latest version
- v2.1.0 ·
- Security flags
- None on current sets
Parameter sets
v2.1.0 · 23 Sep 2025
| Parameter set | Level | pk (B) | sig (B) | pk+sig (B) | Sign | Verify |
|---|---|---|---|---|---|---|
| 1-Short | 1 | 69 | 3,115 | 3,184 | 18.06 ms | 17.21 ms |
| 1-Fast | 1 | 69 | 3,597 | 3,666 | 3.75 ms | 3.18 ms |
| 1-Faster | 1 | 69 | 4,976 | 5,045 | 986.8 µs | 803.3 µs |
| 3-Short | 3 | 101 | 7,064 | 7,165 | 52.53 ms | 49.61 ms |
| 3-Fast | 3 | 101 | 8,264 | 8,365 | 9.98 ms | 9.03 ms |
| 3-Faster | 3 | 101 | 11,672 | 11,773 | 2.39 ms | 2.18 ms |
| 5-Short | 5 | 132 | 12,607 | 12,739 | 84.98 ms | 81.38 ms |
| 5-Fast | 5 | 132 | 14,779 | 14,911 | 15.52 ms | 14.37 ms |
| 5-Faster | 5 | 132 | 20,850 | 20,982 | 4.06 ms | 3.69 ms |
Wall-clock times vary between runs and machines (CPU frequency scaling, other tenants on cloud VMs); cycle counts are the steadier basis for comparison.
Compare versions
Parameter sets are matched by name.
| Parameter set | Level | Public key (B) | Change | Signature (B) | Change | Security flag (today's assessment) |
|---|---|---|---|---|---|---|
| 1-Short | 1 | 69 to 69 | same | 2,988 to 3,115 | 4%larger | — |
| 1-Fast | 1 | 69 to 69 | same | 3,597 to 3,597 | same | — |
| 1-Faster new in v2.1.0 | 1 | — to 69 | — | — to 4,976 | — | — |
| 3-Short | 3 | 101 to 101 | same | 6,728 to 7,064 | 5%larger | — |
| 3-Fast | 3 | 101 to 101 | same | 8,264 to 8,264 | same | — |
| 3-Faster new in v2.1.0 | 3 | — to 101 | — | — to 11,672 | — | — |
| 5-Short | 5 | 133 to 132 | 0.8%smaller | 11,819 to 12,607 | 7%larger | — |
| 5-Fast | 5 | 133 to 132 | 0.8%smaller | 14,609 to 14,779 | 1%larger | — |
| 5-Faster new in v2.1.0 | 5 | — to 132 | — | — to 20,850 | — | — |
▼ smaller or faster, ▲ larger or slower. Sizes in bytes. Flags are today's assessment of each version's parameter sets; the history below shows when each attack was published.
History
- added to site Update
Updated 7 schemes to their latest published specifications. PERK redesigned parameter sets (v2.2.0). MQOM adds gf16 variants (v2.1). RYDE and Mirath corrected signature sizes and added faster variants. CROSS, SQIsign, and MAYO updated with revised benchmarks.
- New version
v2.1.0
- New version
v2.0
- New version
Round 1