Advances in Quantum Cryptography
Quantum cryptography is arguably the fastest growing area in quantum information science.Novel theoretical protocols are designed on a regular basis, security proofs are constantly improv-ing, and experiments are gradually moving from proof-of-principle lab demonstrations to in-fieldimplementations...
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Format: | Article |
Language: | English |
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The Optical Society
2021
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Online Access: | https://hdl.handle.net/1721.1/129608 |
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author | Pirandola, Stefano Bunandar, Darius Englund, Dirk R. |
author2 | Massachusetts Institute of Technology. Research Laboratory of Electronics |
author_facet | Massachusetts Institute of Technology. Research Laboratory of Electronics Pirandola, Stefano Bunandar, Darius Englund, Dirk R. |
author_sort | Pirandola, Stefano |
collection | MIT |
description | Quantum cryptography is arguably the fastest growing area in quantum information science.Novel theoretical protocols are designed on a regular basis, security proofs are constantly improv-ing, and experiments are gradually moving from proof-of-principle lab demonstrations to in-fieldimplementations and technological prototypes. In this review, we provide both a general introduc-tion and a state of the art description of the recent advancesin the field, both theoretically andexperimentally. We start by reviewing protocols of quantumkey distribution based on discretevariable systems. Next we consider aspects of device independence, satellite challenges, and highrate protocols based on continuous variable systems. We will then discuss the ultimate limits ofpoint-to-point private communications and how quantum repeaters and networks may overcomethese restrictions. Finally, we will discuss some aspects of quantum cryptography beyond standardquantum key distribution, including quantum data locking and quantum digital signatures. |
first_indexed | 2024-09-23T10:41:29Z |
format | Article |
id | mit-1721.1/129608 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T10:41:29Z |
publishDate | 2021 |
publisher | The Optical Society |
record_format | dspace |
spelling | mit-1721.1/1296082021-02-01T18:24:12Z Advances in Quantum Cryptography Pirandola, Stefano Bunandar, Darius Englund, Dirk R. Massachusetts Institute of Technology. Research Laboratory of Electronics Quantum cryptography is arguably the fastest growing area in quantum information science.Novel theoretical protocols are designed on a regular basis, security proofs are constantly improv-ing, and experiments are gradually moving from proof-of-principle lab demonstrations to in-fieldimplementations and technological prototypes. In this review, we provide both a general introduc-tion and a state of the art description of the recent advancesin the field, both theoretically andexperimentally. We start by reviewing protocols of quantumkey distribution based on discretevariable systems. Next we consider aspects of device independence, satellite challenges, and highrate protocols based on continuous variable systems. We will then discuss the ultimate limits ofpoint-to-point private communications and how quantum repeaters and networks may overcomethese restrictions. Finally, we will discuss some aspects of quantum cryptography beyond standardquantum key distribution, including quantum data locking and quantum digital signatures. 2021-02-01T18:24:10Z 2021-02-01T18:24:10Z 2019-06 2020-12-14T18:25:54Z Article http://purl.org/eprint/type/JournalArticle 1943-8206 https://hdl.handle.net/1721.1/129608 Pirandola, S. et al. “Advances in Quantum Cryptography.” Advances in Optics and Photonics, 12, 4 (June 2019): 1012-1236 © 2019 The Author(s) en 10.1364/AOP.361502 Advances in Optics and Photonics Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf The Optical Society arXiv |
spellingShingle | Pirandola, Stefano Bunandar, Darius Englund, Dirk R. Advances in Quantum Cryptography |
title | Advances in Quantum Cryptography |
title_full | Advances in Quantum Cryptography |
title_fullStr | Advances in Quantum Cryptography |
title_full_unstemmed | Advances in Quantum Cryptography |
title_short | Advances in Quantum Cryptography |
title_sort | advances in quantum cryptography |
url | https://hdl.handle.net/1721.1/129608 |
work_keys_str_mv | AT pirandolastefano advancesinquantumcryptography AT bunandardarius advancesinquantumcryptography AT englunddirkr advancesinquantumcryptography |