量子密碼學簡覽

Quantum Cryptography: A Brief Overview

曾國鈞(Kuo-Chun Tseng)

《資訊安全通訊》 28卷2期 (2022/05) Pp. 25-52

摘要

隨著各國極力發展量子電腦，傳統密碼學將會遭遇量子演算法的威脅，使得各國皆思索並建立下一世代的密碼學，以抵禦量子電腦未來的崛起。本文提供一簡覽，讓讀者可以了解到量子密碼學帶來的革新與應用，並且藉由本文可以了解到一些經典的量子密碼協定，將來可由這些基礎知識進一步自我學習跟探索深奧且有趣的量子密碼學領域。

關鍵字

量子密碼學 ； 量子金鑰配置 ； 量子安全直接傳輸 ； 量子秘密分享 ； 量子模糊傳輸

並列摘要

As countries strive to develop quantum computers, classical cryptography will be threatened by quantum algorithms. Countries are thinking of and building the next generation of cryptography to resist the threats from the quantum computer. This article provides a brief overview of the innovations and applications of quantum cryptography. In addition, the readers can learn some important quantum cryptography protocols, which can be used for further self-study as well as exploring this profound and interesting quantum cryptography in the future.

並列關鍵字

Quantum Cryptography ； Quantum Key Distribution ； Quantum Secure Direct Communication ； Quantum Oblivious Transfer

參考文獻

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A. Beige, B.-G. Englert, C. Kurtsiefer, and H. Weinfurter, “Secure communication with a publicly known key,” Acta Physica Polonica A, vol. 101, no. 3, pp. 357–368, 2002.

J. S. Bell, “On the Einstein Podolsky Rosen paradox,” Physics, vol. 1, no. 3, pp. 195–200, 1964.

C. H. Bennett, “Quantum cryptography using any two nonorthogonal states,” Physical Review Letters, vol. 68, no. 21, p. 3121, 1992.