This presentation focuses on differences between quantum computing and quantum cryptography. Both are discussed related to classical computer systems in terms of vulnerability. Research concerning quantum cryptography is analyzed in terms of work done by the University of Cambridge in partnership with a division of Toshiba, and also attacks demonstrated by Swedish researchers against QKD of energy-time entangled systems. Quantum computing is covered in terms of classical cryptography related to weaknesses presented by Shor's algorithm. Previous classical vulnerabilities also discussed were conducted by Israeli researchers as a side-channel attack using parabolic curve microphones, which has since been patched.
翻译:本专题介绍侧重于量子计算与量子加密技术之间的差异,讨论了两者在脆弱性方面与古典计算机系统有关的情况;根据剑桥大学与Toshiba分部合作开展的工作,分析了关于量子加密技术的研究;瑞典研究人员还演示了对能源-时间缠绕系统QKD的攻击;量子计算涉及与Shor的算法所显示的弱点有关的古典加密技术;以色列研究人员也讨论了以往的古典脆弱性,这是使用抛物线曲线麦克风进行的侧道攻击,该麦克风后来被修补。
剑桥大学为一所坐落于英国剑桥的研究型书院联邦制大学,是世界著名研究型大学之一。剑桥大学为英国历史第二悠久的大学,剑桥大学由31所独立自治书院及6所学术学院组成。剑桥大学校友包括了多位著名科学家、哲学家、政治家、经济学家、作家。总共有96位诺贝尔奖获得者,4位菲尔兹奖得主曾为此校的师生、校友或研究人员。 2016年9月,泰晤士高等教育发布了世界大学排名,剑桥大学排名第四。