{"article":{"annotation":{"article_id":"india-free-space-qkd-556-km-field-trial-october-2026","available_at":"2026-10-07T03:14:18.010819Z","geography_revision":"ef6ee0010dda5fe7b240fd514749b43e214c57da73222d2e40ec83b276dd0977","id":"ff281ad9fd0e2a96f87e582a5413f734b96beda9acb7eecdc212bb4306f94923","input_sha256":"99f09294c8a68724d32be7718686d9a6f127365e649863714ed089d290e72e35","limitations":["Rule-derived subjects are candidates, not verified editorial labels or calibrated model probabilities.","Coverage is distinct from event location. Unknown country/city/coordinates remain absent; no automatic geocoding.","Article geometries keep their stated precision and methodology; reproducing them is not independent coordinate verification."],"method":"controlled-rules-v1","places":[{"admin1":null,"city":null,"coordinate_note":null,"coordinate_reference_system":"OGC:CRS84","coordinate_source":null,"country":"IN","evidence":[{"field":"country","language":"en","note":"Explicit preserved editorial country/region; no city or national centroid inferred","source_urls":["https://www.pib.gov.in/PressReleseDetailm.aspx?PRID=2318656&lang=1&reg=3"]}],"geometry":null,"id":"iso3166-1:IN","kind":"country-or-area","labels":{"ar":"الهند","en":"India","es":"India","fr":"Inde"},"match_status":"candidate","precision":"regional","role":"coverage","uncertainty_m":null}],"rules_sha256":"d28c9c89703b56bd91fd887965d416d0115c2473d4bfbd3e558bcceafc3941dd","schema_version":1,"subjects":[{"concept_id":"medtop:20000735","confidence":null,"confidence_method":null,"evidence":[{"field":"en.title+en.summary","language":"en","note":"Subject suggested from the title or summary: quantum","source_urls":["https://www.pib.gov.in/PressReleseDetailm.aspx?PRID=2318656&lang=1&reg=3"]}],"method":"controlled-rules-v1","rule_id":"scientific-research","status":"candidate"}],"taxonomy_revision":"1f2db31d811fca07e99b16d402c10e2cc2965c9df1c7b41d9be348b40a24e7fb","taxonomy_version":"IPTC Media Topics 2026-Q2"},"api_url":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026?lang=fr","category":"technology","content":{"key_points":[],"paragraphs":["Le PIB a indiqué que le taux d’erreur de bit quantique était resté inférieur à 5 % et que les clés étaient générées à 230–260 bits par seconde. Intégrées à la plateforme Vedic Kavach du BISAG-N, elles ont permis de démontrer le chiffrement et le déchiffrement de messages de test de bout en bout.","Selon le communiqué, le système associait le matériel Armos de QNu Labs, utilisant des canaux optiques en espace libre, au logiciel du BISAG-N intégrant la cryptographie post-quantique et un générateur quantique de nombres aléatoires. Il s’agissait d’un essai de terrain ; la source ne fait état ni d’un réseau commercial ni d’un déploiement à grande échelle."],"sections":[]},"corrections":[{"at":"2026-10-07T00:55:09+03:00","language":"fr","text":"Des éditions allemande et portugaise, ainsi que les traductions des explications des données et des corrections, ont été ajoutées à cet article."},{"at":"2026-10-07T05:57:51+03:00","language":"fr","text":"Classification des données corrigée : les identifiants et les types de mesure suivent désormais les règles du jeu de données. Aucun chiffre, unité ou date n’a changé."}],"country":"IN","data":{"blocks":[{"description":{"ar":"قياسات وردت في بيان مكتب الإعلام الصحفي الهندي بتاريخ 3 أكتوبر 2026 عن التجربة الميدانية في سبتمبر بين BISAG-N ومعهد IIT Gandhinagar.","de":"Messwerte aus einer Mitteilung des Pressebüros vom 3. Oktober 2026 über den Feldversuch im September zwischen BISAG-N und IIT Gandhinagar in Indien.","en":"Measurements reported in a 3 October 2026 PIB release about the September field trial between BISAG-N and IIT Gandhinagar in India.","es":"Mediciones comunicadas por PIB el 3 de octubre de 2026 sobre la prueba de septiembre entre BISAG-N e IIT Gandhinagar, en India.","fr":"Mesures rapportées dans un communiqué du PIB du 3 octobre 2026 sur l’essai de septembre entre le BISAG-N et l’IIT Gandhinagar en Inde.","pt":"Medições relatadas em comunicado do PIB de 3 de outubro de 2026 sobre o teste de campo de setembro entre BISAG-N e IIT Gandhinagar, na Índia.","tr":"Hindistan'da BISAG-N ile IIT Gandhinagar arasındaki Eylül saha denemesine ait, PIB'nin 3 Ekim 2026 tarihli açıklamasında bildirilen ölçümler."},"id":"source-indicators","items":[{"basis":"observed","label":{"ar":"طول وصلة الفضاء الحر","de":"Länge der Freiraumverbindung","en":"Free-space link length","es":"Longitud del enlace en espacio libre","fr":"Longueur de la liaison en espace libre","pt":"Comprimento do enlace em espaço livre","tr":"Serbest uzay bağlantısının uzunluğu"},"measure":{"aggregation":"stock","frequency":"irregular","geography":"india","id":"india-free-space-qkd-link-length","periodRole":"reference-period","unitCode":"kilometre"},"period":"2026-09-27","unit":"km","value":5.56},{"basis":"observed","label":{"ar":"الحد الأعلى لمعدل خطأ البتات الكمية (أقل من)","de":"Obergrenze der Quantenbitfehlerrate (unter)","en":"Quantum bit error rate upper bound (below)","es":"Límite superior de la tasa de error de bit cuántico (inferior a)","fr":"Borne supérieure du taux d’erreur de bit quantique (inférieure à)","pt":"Limite superior da taxa de erro de bits quânticos (abaixo de)","tr":"Kuantum bit hata oranı üst sınırı (daha düşük)"},"measure":{"aggregation":"rate","frequency":"irregular","geography":"india","id":"india-free-space-qkd-quantum-bit-error-rate","periodRole":"reference-period","unitCode":"percent"},"period":"2026-09-27","unit":"percent","value":5,"valueQualifier":"upper-bound"},{"basis":"observed","label":{"ar":"نطاق معدل توليد المفاتيح — الحد الأدنى","de":"Bereich der Schlüsselerzeugungsrate – unterer Wert","en":"Key generation rate range — lower endpoint","es":"Intervalo de generación de claves — extremo inferior","fr":"Intervalle du débit de génération des clés — borne basse","pt":"Faixa da taxa de geração de chaves — limite inferior","tr":"Anahtar üretim hızı aralığı — alt uç"},"measure":{"aggregation":"rate","frequency":"irregular","geography":"india","id":"india-free-space-qkd-key-generation-rate-lower-endpoint","periodRole":"reference-period","unitCode":"bit-per-second"},"period":"2026-09-27","unit":"bits per second","value":230,"valueQualifier":"lower-bound"},{"basis":"observed","label":{"ar":"نطاق معدل توليد المفاتيح — الحد الأعلى","de":"Bereich der Schlüsselerzeugungsrate – oberer Wert","en":"Key generation rate range — upper endpoint","es":"Intervalo de generación de claves — extremo superior","fr":"Intervalle du débit de génération des clés — borne haute","pt":"Faixa da taxa de geração de chaves — limite superior","tr":"Anahtar üretim hızı aralığı — üst uç"},"measure":{"aggregation":"rate","frequency":"irregular","geography":"india","id":"india-free-space-qkd-key-generation-rate-upper-endpoint","periodRole":"reference-period","unitCode":"bit-per-second"},"period":"2026-09-27","unit":"bits per second","value":260,"valueQualifier":"upper-bound"}],"methodology":{"ar":"أُجريت التجربة ليلة 27–28 سبتمبر. ويذكر البيان وصلة بطول 5.56 كم، ومعدل خطأ مستقر للبتات الكمية دون 5%، وتوليد مفاتيح بمعدل 230–260 بتاً في الثانية. عُرض طرفا النطاق منفصلين؛ ولا يعني ذلك نشر منتج أو إطلاق خدمة تجارية.","de":"Der Versuch fand in der Nacht vom 27. auf den 28. September statt. Die Mitteilung nennt eine Verbindung von 5,56 km, eine stabile Quantenbitfehlerrate unter 5 Prozent und eine Schlüsselerzeugung von 230 bis 260 Bit pro Sekunde. Die Endpunkte von Wertebereichen werden getrennt ausgewiesen; daraus folgt keine Produktbereitstellung oder kommerzielle Dienstleistung.","en":"The trial took place on the night of 27–28 September. The release reports a 5.56 km link, stable quantum bit error rate below 5%, and key generation of 230–260 bits per second. Range endpoints are shown separately; this does not establish product deployment or commercial service.","es":"La prueba se realizó la noche del 27 al 28 de septiembre. El comunicado informa de un enlace de 5,56 km, una tasa estable de error de bit cuántico inferior al 5% y generación de claves de 230 a 260 bits por segundo. Se muestran los extremos del intervalo por separado; esto no acredita el despliegue de un producto ni un servicio comercial.","fr":"L’essai a eu lieu dans la nuit du 27 au 28 septembre. Le communiqué indique une liaison de 5,56 km, un taux d’erreur de bit quantique stable inférieur à 5 % et une génération de clés de 230 à 260 bits par seconde. Les bornes sont présentées séparément ; cela ne prouve ni déploiement de produit ni service commercial.","pt":"O teste ocorreu na noite de 27 para 28 de setembro. O comunicado informa enlace de 5,56 km, taxa estável de erro de bits quânticos abaixo de 5% e geração de chaves de 230 a 260 bits por segundo. Os limites do intervalo são exibidos separadamente; isso não comprova implantação de produto nem serviço comercial.","tr":"Deneme 27–28 Eylül gecesi yapılmıştır. Kaynak, bağlantı ölçeğini 5,56 km, kararlı kuantum bit hata oranını yüzde 5'in altında ve anahtar üretimini saniyede 230–260 bit olarak verir. Aralık uçları ayrı gösterilir; ürün dağıtımı veya ticari hizmet iddiası çıkarılmaz."},"sourceUrls":["https://www.pib.gov.in/PressReleseDetailm.aspx?PRID=2318656&lang=1&reg=3"],"title":{"ar":"تجربة ميدانية لتوزيع المفاتيح الكمية عبر الفضاء الحر","de":"Feldversuch zur Quantenschlüsselverteilung über Freiraum","en":"Free-space quantum key distribution field trial","es":"Prueba de distribución cuántica de claves en espacio libre","fr":"Essai de distribution de clés quantiques en espace libre","pt":"Teste de campo de distribuição de chaves quânticas em espaço livre","tr":"Serbest uzay kuantum anahtar dağıtımı saha denemesi"},"type":"metrics","updatedAt":"2026-10-07T00:55:09+03:00"}],"version":1},"data_downloads":[{"formats":{"csv":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026/data/source-indicators?lang=fr&format=csv","json":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026/data/source-indicators?lang=fr&format=json"},"id":"source-indicators"}],"data_types":["metrics"],"editorial_illustration":{"alt":"Illustration conceptuelle de la technologie, des processeurs et des informations connectées.","asset_id":"newsverum-v1-technology","avif_variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-480.avif","width":480},{"height":480,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-720.avif","width":720},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-960.avif","width":960},{"height":800,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-1200.avif","width":1200},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-1536.avif","width":1536}],"credit":"Newsverum","documentary":false,"height":1024,"kind":"symbolic-editorial-illustration","language":"fr","scope":"topic","url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-1536.webp","variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-480.webp","width":480},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-960.webp","width":960},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-1536.webp","width":1536}],"width":1536},"event_id":"event-7da0f09d-16b9-5c31-bf8c-9a4374e494f5","event_period":"2026-10-03","event_period_basis":"event-or-reference-period","id":"india-free-space-qkd-556-km-field-trial-october-2026","image":null,"importance":0.6,"language":"fr","modified_at":"2026-10-07T05:57:51+03:00","publication_basis":"publication-record","published_at":"2026-10-04T14:04:24+00:00","reading_minutes":2,"region":"world","section_illustration":{"alt":"Illustration conceptuelle de la technologie, des processeurs et des informations connectées.","asset_id":"newsverum-v1-technology","avif_variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-480.avif","width":480},{"height":480,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-720.avif","width":720},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-960.avif","width":960},{"height":800,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-1200.avif","width":1200},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-1536.avif","width":1536}],"credit":"Newsverum","documentary":false,"height":1024,"kind":"symbolic-editorial-illustration","language":"fr","scope":"section","url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-1536.webp","variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-480.webp","width":480},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-960.webp","width":960},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/technology-1536.webp","width":1536}],"width":1536},"slug":"india-free-space-qkd-556-km-field-trial-october-2026","sources":[{"checkedAt":"2026-10-04","name":"Press Information Bureau, Ministry of Electronics and Information Technology, Government of India","publishedAt":"2026-10-03","url":"https://www.pib.gov.in/PressReleseDetailm.aspx?PRID=2318656&lang=1&reg=3"}],"summary":"QNu Labs, le BISAG-N et l’IIT Gandhinagar ont démontré en Inde une liaison de distribution de clés quantiques en espace libre de 5,56 kilomètres. Le Bureau d’information de la presse indique que l’essai s’est déroulé dans la nuit du 27 au 28 septembre entre le BISAG-N et l’IIT Gandhinagar.","text":"QNu Labs, le BISAG-N et l’IIT Gandhinagar ont démontré en Inde une liaison de distribution de clés quantiques en espace libre de 5,56 kilomètres. Le Bureau d’information de la presse indique que l’essai s’est déroulé dans la nuit du 27 au 28 septembre entre le BISAG-N et l’IIT Gandhinagar.\n\nLe PIB a indiqué que le taux d’erreur de bit quantique était resté inférieur à 5 % et que les clés étaient générées à 230–260 bits par seconde. Intégrées à la plateforme Vedic Kavach du BISAG-N, elles ont permis de démontrer le chiffrement et le déchiffrement de messages de test de bout en bout.\n\nSelon le communiqué, le système associait le matériel Armos de QNu Labs, utilisant des canaux optiques en espace libre, au logiciel du BISAG-N intégrant la cryptographie post-quantique et un générateur quantique de nombres aléatoires. Il s’agissait d’un essai de terrain ; la source ne fait état ni d’un réseau commercial ni d’un déploiement à grande échelle.\n\nDes éditions allemande et portugaise, ainsi que les traductions des explications des données et des corrections, ont été ajoutées à cet article.\n\nClassification des données corrigée : les identifiants et les types de mesure suivent désormais les règles du jeu de données. Aucun chiffre, unité ou date n’a changé.","title":"L’Inde annonce un essai de liaison quantique en espace libre sur 5,56 kilomètres","topics":[],"translations":[{"api_url":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026?lang=tr","language":"tr","url":"https://newsverum.com/tr/news/india-free-space-qkd-556-km-field-trial-october-2026"},{"api_url":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026?lang=en","language":"en","url":"https://newsverum.com/en/news/india-free-space-qkd-556-km-field-trial-october-2026"},{"api_url":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026?lang=ar","language":"ar","url":"https://newsverum.com/ar/news/india-free-space-qkd-556-km-field-trial-october-2026"},{"api_url":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026?lang=fr","language":"fr","url":"https://newsverum.com/fr/news/india-free-space-qkd-556-km-field-trial-october-2026"},{"api_url":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026?lang=es","language":"es","url":"https://newsverum.com/es/news/india-free-space-qkd-556-km-field-trial-october-2026"},{"api_url":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026?lang=de","language":"de","url":"https://newsverum.com/de/news/india-free-space-qkd-556-km-field-trial-october-2026"},{"api_url":"https://newsverum.com/api/v1/articles/india-free-space-qkd-556-km-field-trial-october-2026?lang=pt","language":"pt","url":"https://newsverum.com/pt/news/india-free-space-qkd-556-km-field-trial-october-2026"}],"url":"https://newsverum.com/fr/news/india-free-space-qkd-556-km-field-trial-october-2026"},"version":"1"}