EHTv3 / EHTv4

Lattices · Lattices? · csrc.nist.gov(opens in a new tab)

Programmes
On-ramp R1
Latest version
Round 1 ·
Security flags
Broken (all sets)

Parameter sets

Round 1 · 1 Jun 2023

Parameter sets of EHTv3 / EHTv4
Parameter setLevelpk (B)sig (B)pk+sig (B)SignVerify
v3-5 Broken5349,000344349,344305.00 ms3.16 ms
v3-3 Broken3191,600255191,855206.00 ms1.78 ms
v3-1 Broken183,50016983,66975.80 ms820.0 µs
v4-5 Broken52,6308573,48759.30 ms26.20 ms
v4-1 Broken11,1103691,4799.00 ms3.85 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.

Security flags

  • Broken (all parameter sets): EHTv3 is broken

Only one version of EHTv3 / EHTv4 is recorded, so there is nothing to compare yet.

History

  1. New version

    Round 1

Full timeline →