Inspec keywords: computational complexity; sandpile models; approximation theory; vectors; cryptography

Other keywords: preprocessing parameter optimisation; complexity upper bound estimate analysis; BKZ lattice reduction algorithm; sandpile model; approximate closed-form complexity formulas; pruning parameter optimisation; lattice problems; cryptography; enumeration time; block Korkine-Zolotarev algorithm; approximate variants; shortest vector problem; extreme pruning bounding profiles; recursive-BKZ preprocessing model

Subjects: Interpolation and function approximation (numerical analysis); Linear algebra (numerical analysis); Interpolation and function approximation (numerical analysis); Cryptography theory; Computational complexity; Cryptography; Linear algebra (numerical analysis)