Chip-based quantum signature network reaches 200 km
A pioneering chip-based quantum digital signature (QDS) network achieves secure document signing over 200 km of fiber, leveraging integrated photonics to miniaturize transmitters and centralize measurement systems. This breakthrough paves the way for future scalable, cost-effective, and robust quant...
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| Format: | Article |
| Language: | English |
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Light Publishing Group
2025-08-01
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| Series: | Light: Advanced Manufacturing |
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| Online Access: | https://www.light-am.com/article/doi/10.37188/lam.2025.041 |
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| _version_ | 1850039448489689088 |
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| author | Chenglong You Omar S. Magaña-Loaiza |
| author_facet | Chenglong You Omar S. Magaña-Loaiza |
| author_sort | Chenglong You |
| collection | DOAJ |
| description | A pioneering chip-based quantum digital signature (QDS) network achieves secure document signing over 200 km of fiber, leveraging integrated photonics to miniaturize transmitters and centralize measurement systems. This breakthrough paves the way for future scalable, cost-effective, and robust quantum-secure communication networks. |
| format | Article |
| id | doaj-art-fb16ea78d9374daeb79a64d5f5e4c806 |
| institution | DOAJ |
| issn | 2689-9620 |
| language | English |
| publishDate | 2025-08-01 |
| publisher | Light Publishing Group |
| record_format | Article |
| series | Light: Advanced Manufacturing |
| spelling | doaj-art-fb16ea78d9374daeb79a64d5f5e4c8062025-08-20T02:56:20ZengLight Publishing GroupLight: Advanced Manufacturing2689-96202025-08-016220120210.37188/lam.2025.041Chip-based quantum signature network reaches 200 kmChenglong Youhttps://orcid.org/0000-0002-1383-0551Omar S. Magaña-LoaizaA pioneering chip-based quantum digital signature (QDS) network achieves secure document signing over 200 km of fiber, leveraging integrated photonics to miniaturize transmitters and centralize measurement systems. This breakthrough paves the way for future scalable, cost-effective, and robust quantum-secure communication networks.https://www.light-am.com/article/doi/10.37188/lam.2025.041quantum networksquantum cryptographyphotonic circuits |
| spellingShingle | Chenglong You Omar S. Magaña-Loaiza Chip-based quantum signature network reaches 200 km Light: Advanced Manufacturing quantum networks quantum cryptography photonic circuits |
| title | Chip-based quantum signature network reaches 200 km |
| title_full | Chip-based quantum signature network reaches 200 km |
| title_fullStr | Chip-based quantum signature network reaches 200 km |
| title_full_unstemmed | Chip-based quantum signature network reaches 200 km |
| title_short | Chip-based quantum signature network reaches 200 km |
| title_sort | chip based quantum signature network reaches 200 km |
| topic | quantum networks quantum cryptography photonic circuits |
| url | https://www.light-am.com/article/doi/10.37188/lam.2025.041 |
| work_keys_str_mv | AT chenglongyou chipbasedquantumsignaturenetworkreaches200km AT omarsmaganaloaiza chipbasedquantumsignaturenetworkreaches200km |