V2EX lwe

LWE

定义 Definition

LWE 通常是一个缩写(首字母缩略词),在英语语境中最常见的含义是密码学里的 Learning With Errors(带误差学习问题):一种基于格(lattice)的计算难题,被广泛用作后量子密码学(post-quantum cryptography)的安全基础。
(在不同领域里也可能代表其他含义,但在技术/学术英语中最常指上述密码学概念。)

发音 Pronunciation (IPA)

/l dblju i/

例句 Examples

LWE is widely used in modern cryptography.
LWE 被广泛用于现代密码学。

Many post-quantum schemes rely on the hardness of LWE to ensure security even against quantum computers.
许多后量子方案依赖 LWE 的困难性来保证即使面对量子计算机也仍然安全。

词源 Etymology

LWE 来自短语 Learning With Errors 的首字母缩写:L(Learning)+ W(With)+ E(Errors)。该术语在 2000 年代的密码学研究中普及,尤其与基于格的安全假设相关。

相关词 Related Words

文学与作品 Literary Works

  • Oded Regev, On Lattices, Learning with Errors, Random Linear Codes, and Cryptography(2005)提出并系统化 LWE 相关安全基础的经典论文。
  • Chris Peikert, A Decade of Lattice Cryptography(2016)综述格密码发展,频繁讨论 LWE。
  • Daniel J. Bernstein, Johannes Buchmann, Erik Dahmen(编), Post-Quantum Cryptography(2009)后量子密码学的重要论文集,涉及基于 LWE/格问题的方案。
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