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LPN

Learning Parity with Noise

Recover a binary secret from uniformly random binary linear equations corrupted by independent Bernoulli noise.

Decision · fixed noise · unlimited samples

Decisional LPN; constant Bernoulli error probability 0 < p < 1/2; unlimited samples

2 results · 2 papers
ClassicalProvableUniform random equationslimsup log₂(T) log₂(n) / n
#PUBLICATION / AUTHORSDATETIME BOUNDSPACE BOUNDEVIDENCE
1An Improved BKW Algorithm for LWE with Applications to Cryptography and LatticesPaul Kirchner · Pierre-Alain FouqueCrypto 2015SourceBibTeX / detailsclassical provable LPN BKW29 Jun 20152(1+o(1)) n/log₂ n2(1+o(1)) n/log₂ nPublishedSource checked
—Noise-Tolerant Learning, the Parity Problem, and the Statistical Query ModelAvrim Blum · Adam Kalai · Hal WassermanSTOC 2000SourceBibTeX / detailsclassical provable LPN BKW15 Oct 20002O(n/log₂ n)2O(n/log₂ n)PublishedSource checked
Comparison definition & assumptions
Regime
Decisional LPN; constant Bernoulli error probability 0 < p < 1/2; unlimited samples
Computation
Classical
Rigor
Provable
Instances
Uniform random equations
Cost scale
limsup log₂(T) log₂(n) / n
Parameter
n
Description
Decisional LPN; constant Bernoulli error probability 0 < p < 1/2; unlimited samples
Comparison rules
Compare bounds only under the displayed noise, sample and memory conditions.
Tags
constant noise, unlimited samples, subexponential