V2EX ekert protocol

Ekert Protocol

定义 Definition

Ekert protocol(埃克特协议)是一种基于量子纠缠贝尔不等式检验的量子密钥分发(QKD)方案(常称 E91)。它通过检测量子关联是否满足贝尔不等式来判断信道是否可能被窃听,从而帮助通信双方安全生成共享密钥。

发音 Pronunciation (IPA)

/ikrt protkl/

例句 Examples

The Ekert protocol uses entangled particles to generate a secret key.
埃克特协议利用纠缠粒子来生成一把秘密密钥。

By testing Bell inequality violations, the Ekert protocol can reveal eavesdropping even when the devices are untrusted.
通过检验贝尔不等式的违背情况,埃克特协议即使在设备不完全可信时也能揭示窃听风险。

词源 Etymology

该术语以物理学家 Artur K. Ekert 命名;他在 1991 年提出一种利用量子纠缠贝尔不等式来实现量子密钥分发的思路,因此被称为 Ekert protocol,也常以论文年份称为 E91

相关词 Related Words

文学与著作 Literary Works

  • Artur K. Ekert, “Quantum cryptography based on Bell’s theorem”, Physical Review Letters (1991)
  • Michael A. Nielsen & Isaac L. Chuang, Quantum Computation and Quantum Information(常用于介绍纠缠与量子密码背景,涉及该协议相关概念)
  • Nicolas Gisin et al., “Quantum cryptography”, Reviews of Modern Physics(量子密码综述中讨论纠缠型QKD与E91相关内容)
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