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LWE / BKW · Regev · polynomial samples · quantum

The Asymptotic Complexity of Coded-BKW with Sieving Using Increasing Reduction Factors

Erik Mårtensson

ISIT 2019

PublishedSource checked
Time bound
21.6168 n + o(n)
Space bound
—
Source / version date
19 Jan 2019
Cost scale
2c n + o(n)
Input samples
poly(n) fresh input equations; amplification allowed
Distribution model
Assumptions of the cited BKW/list analysis
Reduction schedule
Arithmetic progression of γᵢ
Memory access
Coherent indexed reads; Grover search
coefficient_source
https://arxiv.org/html/1901.06558v2#S6.T1

Assumptions and source notes

Polynomial-sample column of Mårtensson 2019 Table I; amplification noise included. First public archive date shown.

Selected earlier references

Selected sources cited by this paper.

  1. Coded-BKW with Sieving

    Qian Guo · Thomas Johansson · Erik Mårtensson · Paul Stankovski · 2017

    Analyzes the γ=1 variant of the earlier algorithm under four sample/computation settings. §III, reference [13]; §VI, Table I

  2. On the Asymptotics of Solving the LWE Problem Using Coded-BKW with Sieving

    Qian Guo · Thomas Johansson · Erik Mårtensson · Paul Stankovski Wagner · 2019

    Restates the earlier common-factor analysis before extending the reduction schedule. §III, reference [14]; Theorem 1

  3. An Improved BKW Algorithm for LWE with Applications to Cryptography and Lattices

    Paul Kirchner · Pierre-Alain Fouque · 2015

    Identifies prior progressive quantization in the BKW history. §III, reference [12]; §V.C

  4. Coded-BKW: Solving LWE Using Lattice Codes

    Qian Guo · Thomas Johansson · Paul Stankovski · 2015

    Identifies independently developed lattice-code BKW reduction. §III, reference [11]; §V.C

  5. On the Complexity of the BKW Algorithm on LWE

    Martin R. Albrecht · Carlos Cid · Jean-Charles Faugère · Robert Fitzpatrick · Ludovic Perret · 2015

    Discusses the original detailed BKW analysis for LWE. §III, reference [9]; §V.B

  6. Noise-Tolerant Learning, the Parity Problem, and the Statistical Query Model

    Avrim Blum · Adam Kalai · Hal Wasserman · 2000

    Traces the original BKW algorithm to STOC 2000. §III, reference [8]

Primary source ↗

@inproceedings{paper-f792611a7feb,
  author = {Erik Mårtensson},
  title = {{The Asymptotic Complexity of Coded-BKW with Sieving Using Increasing Reduction Factors}},
  booktitle = {2019 IEEE International Symposium on Information Theory (ISIT)},
  year = {2019},
  pages = {2579--2583},
  publisher = {IEEE},
  doi = {10.1109/ISIT.2019.8849218},
  url = {https://arxiv.org/abs/1901.06558},
  cr_date = {2019-01-19},
  cr_status = {published},
  cr_venue = {2019 IEEE International Symposium on Information Theory (ISIT)},
  cr_author_ids = {erik-martensson},
  archiveprefix = {arXiv},
  eprint = {1901.06558}
}