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LWE

Learning With Errors

Recover or distinguish a noisy linear system.

Binary error · conditional algebraic bounds

Uniform errors in {0,1}, arbitrary secret over an odd prime field; linear and quasilinear sample regimes remain separate parameter contracts

2 results · 1 papers
ClassicalConditional: semi-regularityUniform random LWE samples; explicit parameter contractParameter-dependent time and space expressions
#PUBLICATION / AUTHORSDATETIME BOUNDSPACE BOUNDEVIDENCE
—Algebraic Algorithms for LWEMartin R. Albrecht · Carlos Cid · Jean-Charles Faugère · Ludovic PerretePrint 2014/1018SourceBibTeX / detailsbinary error linear samples conditional semi-regularity26 Feb 2015O(n² · 2ωn(1+β)H₂(β/(1+β))+o(n)), β=C−1/2−√(C(C−1))O(n² · 22n(1+β)H₂(β/(1+β))+o(n))PreprintSource checked
—Algebraic Algorithms for LWEMartin R. Albrecht · Carlos Cid · Jean-Charles Faugère · Ludovic PerretePrint 2014/1018SourceBibTeX / detailsbinary error quasilinear samples conditional subexponential26 Feb 2015O(m² · 2ωn log₂log₂log₂(n)/(8log₂log₂(n)))O(m² · 22n log₂log₂log₂(n)/(8log₂log₂(n)))PreprintSource checked
Comparison definition & assumptions
Regime
Uniform errors in {0,1}, arbitrary secret over an odd prime field; linear and quasilinear sample regimes remain separate parameter contracts
Computation
Classical
Rigor
Conditional: semi-regularity
Instances
Uniform random LWE samples; explicit parameter contract
Cost scale
Parameter-dependent time and space expressions
Parameter
n, q, error width, secret distribution, sample budget and attack parameters
Description
Historical LWE bounds and cost models with parameters retained. Entries without a common fixed asymptotic scale are listed without a numerical rank.
Comparison rules
Specify q(n), error distribution and width convention, secret distribution, available samples, search versus decision objective, success criterion and lattice/algebraic assumptions. Formula-only entries have null coefficients. A concrete instance estimate is not an exponent c in 2^{cn}.
Tags
binary error, algebraic, semi-regularity, sample-sensitive