{"id":"https://openalex.org/W3033804147","doi":"https://doi.org/10.1038/s41467-020-19916-1","title":"Finite-size security of continuous-variable quantum key distribution with digital signal processing","display_name":"Finite-size security of continuous-variable quantum key distribution with digital signal processing","publication_year":2021,"publication_date":"2021-01-13","ids":{"openalex":"https://openalex.org/W3033804147","doi":"https://doi.org/10.1038/s41467-020-19916-1","mag":"3033804147","pmid":"https://pubmed.ncbi.nlm.nih.gov/33441559","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/7807092"},"language":"en","primary_location":{"id":"doi:10.1038/s41467-020-19916-1","doi":"https://doi.org/10.1038/s41467-020-19916-1","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41467-020-19916-1","pdf_url":"https://www.nature.com/articles/s41467-020-19916-1.pdf","source":{"id":"https://openalex.org/S64187185","display_name":"Nature Communications","issn_l":"2041-1723","issn":["2041-1723"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","oarl","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature Communications","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41467-020-19916-1.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055613983","display_name":"Takaya Matsuura","orcid":"https://orcid.org/0000-0003-4164-4307","observed_orcids":["https://orcid.org/0000-0003-4164-4307"]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takaya Matsuura","raw_affiliation_strings":["Department of Applied Physics, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan"],"raw_orcid":"https://orcid.org/0000-0003-4164-4307","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kento Maeda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kento Maeda","raw_affiliation_strings":["Department of Applied Physics, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Toshihiko Sasaki","orcid":"https://orcid.org/0000-0003-0745-6791","observed_orcids":["https://orcid.org/0000-0003-0745-6791"]},"institutions":[{"id":"https://openalex.org/I4405287271","display_name":"Photon Science Center of the University of Tokyo","ror":"https://ror.org/04n162962","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405287271","https://openalex.org/I74801974"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshihiko Sasaki","raw_affiliation_strings":["Department of Applied Physics, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","Photon Science Center, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan"],"raw_orcid":"https://orcid.org/0000-0003-0745-6791","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Photon Science Center, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan","institution_ids":["https://openalex.org/I4405287271","https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":null,"display_name":"Masato Koashi","orcid":"https://orcid.org/0000-0002-4518-1461","observed_orcids":["https://orcid.org/0000-0002-4518-1461"]},"institutions":[{"id":"https://openalex.org/I4405287271","display_name":"Photon Science Center of the University of Tokyo","ror":"https://ror.org/04n162962","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405287271","https://openalex.org/I74801974"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masato Koashi","raw_affiliation_strings":["Department of Applied Physics, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan. koashi@qi.t.u-tokyo.ac.jp","Photon Science Center, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan. koashi@qi.t.u-tokyo.ac.jp"],"raw_orcid":"https://orcid.org/0000-0002-4518-1461","affiliations":[{"raw_affiliation_string":"Department of Applied Physics, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan. koashi@qi.t.u-tokyo.ac.jp","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Photon Science Center, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan. koashi@qi.t.u-tokyo.ac.jp","institution_ids":["https://openalex.org/I4405287271","https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4405287271","https://openalex.org/I74801974"],"apc_list":{"value":5560,"currency":"USD","value_usd":5560},"apc_paid":{"value":5560,"currency":"USD","value_usd":5560},"fwci":5.5348,"has_fulltext":true,"cited_by_count":89,"citation_normalized_percentile":{"value":0.9748091,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"12","issue":"1","first_page":"252","last_page":"252"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":1.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10022","display_name":"Semiconductor Quantum Structures and Devices","score":0.0,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/continuous-variable-quantum-key-distribution","display_name":"continuous-variable quantum key distribution","score":1.0},{"id":"https://openalex.org/keywords/finite-key-security","display_name":"finite-key security","score":0.8629999756813049},{"id":"https://openalex.org/keywords/heterodyne-detection","display_name":"heterodyne detection","score":0.7689999938011169},{"id":"https://openalex.org/keywords/binary-phase-modulation","display_name":"binary phase modulation","score":0.9369999766349792},{"id":"https://openalex.org/keywords/coherent-attacks","display_name":"coherent attacks","score":0.7850000262260437},{"id":"https://openalex.org/keywords/security-proofs","display_name":"security proofs","score":0.6830000281333923},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"digital signal processing","score":0.6620000004768372},{"id":"https://openalex.org/keywords/homodyne-detection","display_name":"homodyne detection","score":0.6610000133514404}],"concepts":[{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.8784999847412109},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7069000005722046},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.5194000005722046},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4803999960422516},{"id":"https://openalex.org/C108710211","wikidata":"https://www.wikidata.org/wiki/Q11538","display_name":"Mathematical proof","level":2,"score":0.47769999504089355},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.45100000500679016},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.42419999837875366},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.4000000059604645},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.39160001277923584},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.3864000141620636},{"id":"https://openalex.org/C113364801","wikidata":"https://www.wikidata.org/wiki/Q26674","display_name":"High fidelity","level":2,"score":0.3785000145435333},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.3765000104904175},{"id":"https://openalex.org/C124978682","wikidata":"https://www.wikidata.org/wiki/Q1201019","display_name":"Proof of concept","level":2,"score":0.35679998993873596},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.3528999984264374},{"id":"https://openalex.org/C204003914","wikidata":"https://www.wikidata.org/wiki/Q760140","display_name":"Heterodyne detection","level":3,"score":0.3481000065803528},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3456000089645386},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.3400999903678894},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33799999952316284},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.31360000371932983},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.30869999527931213},{"id":"https://openalex.org/C152026323","wikidata":"https://www.wikidata.org/wiki/Q1032070","display_name":"Coherent states","level":3,"score":0.29660001397132874},{"id":"https://openalex.org/C38369872","wikidata":"https://www.wikidata.org/wiki/Q7445009","display_name":"Security analysis","level":2,"score":0.28529998660087585},{"id":"https://openalex.org/C15706264","wikidata":"https://www.wikidata.org/wiki/Q230883","display_name":"Quantum state","level":3,"score":0.28189998865127563},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.2800000011920929},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.27649998664855957},{"id":"https://openalex.org/C5320026","wikidata":"https://www.wikidata.org/wiki/Q2122216","display_name":"Quantum information science","level":4,"score":0.2743000090122223},{"id":"https://openalex.org/C203087015","wikidata":"https://www.wikidata.org/wiki/Q378201","display_name":"Qubit","level":3,"score":0.27230000495910645},{"id":"https://openalex.org/C144901912","wikidata":"https://www.wikidata.org/wiki/Q471906","display_name":"Quantum cryptography","level":4,"score":0.2712000012397766},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.26570001244544983}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.1038/s41467-020-19916-1","doi":"https://doi.org/10.1038/s41467-020-19916-1","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41467-020-19916-1","pdf_url":"https://www.nature.com/articles/s41467-020-19916-1.pdf","source":{"id":"https://openalex.org/S64187185","display_name":"Nature Communications","issn_l":"2041-1723","issn":["2041-1723"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","oarl","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature Communications","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:6724211","doi":null,"is_oa":true,"landing_page_url":"http://europepmc.org/pmc/articles/PMC7807092","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"Text"},{"id":"pmid:33441559","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33441559","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature communications","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7807092","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC7807092/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nat Commun","raw_type":"Text"},{"id":"pmh:oai:arXiv.org:2006.04661","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/2006.04661","pdf_url":"https://arxiv.org/pdf/2006.04661","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:RePEc:nat:natcom:v:12:y:2021:i:1:d:10.1038_s41467-020-19916-1","doi":null,"is_oa":false,"landing_page_url":"https://www.nature.com/articles/s41467-020-19916-1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},{"id":"pmh:oai:doaj.org/article:6785ce7aaccb45aa95e9b0768989fb70","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/6785ce7aaccb45aa95e9b0768989fb70","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Nature Communications, Vol 12, Iss 1, Pp 1-13 (2021)","raw_type":"article"},{"id":"doi:10.48550/arxiv.2006.04661","doi":"https://doi.org/10.48550/arxiv.2006.04661","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2006.04661","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1038/s41467-020-19916-1","doi":"https://doi.org/10.1038/s41467-020-19916-1","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41467-020-19916-1","pdf_url":"https://www.nature.com/articles/s41467-020-19916-1.pdf","source":{"id":"https://openalex.org/S64187185","display_name":"Nature Communications","issn_l":"2041-1723","issn":["2041-1723"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","oarl","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature Communications","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2521286739","display_name":null,"funder_award_id":"CREST","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G2793407101","display_name":null,"funder_award_id":"JPMJCR1671","funder_id":"https://openalex.org/F4320338075","funder_display_name":"Core Research for Evolutional Science and Technology"},{"id":"https://openalex.org/G3047765962","display_name":"Quantum key distribution with imperfect devices","funder_award_id":"18K13469","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G3357147613","display_name":"\u30b0\u30ed\u30fc\u30d0\u30eb\u91cf\u5b50\u30cd\u30c3\u30c8\u30ef\u30fc\u30af","funder_award_id":"JPMJCR1671","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G4524412649","display_name":null,"funder_award_id":"JPMJCR1671","funder_id":"https://openalex.org/F4320320912","funder_display_name":"Ministry of Education, Culture, Sports, Science and Technology"},{"id":"https://openalex.org/G6718509927","display_name":null,"funder_award_id":"CREST","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320320912","display_name":"Ministry of Education, Culture, Sports, Science and Technology","ror":"https://ror.org/048rj2z13"},{"id":"https://openalex.org/F4320325854","display_name":"Council for Science, Technology and Innovation","ror":"https://ror.org/007tjaq50"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"},{"id":"https://openalex.org/F4320338075","display_name":"Core Research for Evolutional Science and Technology","ror":"https://ror.org/00097mb19"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3033804147.pdf","grobid_xml":"https://content.openalex.org/works/W3033804147.grobid-xml"},"referenced_works_count":63,"referenced_works":["https://openalex.org/W1486613786","https://openalex.org/W1731081199","https://openalex.org/W1910706370","https://openalex.org/W1963730088","https://openalex.org/W1970006170","https://openalex.org/W1977148550","https://openalex.org/W1986808271","https://openalex.org/W1988377809","https://openalex.org/W1996160600","https://openalex.org/W1997709380","https://openalex.org/W1999183840","https://openalex.org/W1999678910","https://openalex.org/W2001505783","https://openalex.org/W2002758003","https://openalex.org/W2006226307","https://openalex.org/W2008138878","https://openalex.org/W2009593842","https://openalex.org/W2011008529","https://openalex.org/W2011725149","https://openalex.org/W2015179126","https://openalex.org/W2032597264","https://openalex.org/W2040234854","https://openalex.org/W2040327320","https://openalex.org/W2052207834","https://openalex.org/W2057334759","https://openalex.org/W2068622545","https://openalex.org/W2071764857","https://openalex.org/W2086184903","https://openalex.org/W2105027281","https://openalex.org/W2119291831","https://openalex.org/W2128122187","https://openalex.org/W2135571249","https://openalex.org/W2141761557","https://openalex.org/W2242096844","https://openalex.org/W2273682834","https://openalex.org/W2290452516","https://openalex.org/W2498454731","https://openalex.org/W2584442059","https://openalex.org/W2600990055","https://openalex.org/W2623110946","https://openalex.org/W2753406271","https://openalex.org/W2753891893","https://openalex.org/W2754641446","https://openalex.org/W2793927288","https://openalex.org/W2890847284","https://openalex.org/W2907462337","https://openalex.org/W2909931953","https://openalex.org/W2912808580","https://openalex.org/W2924434246","https://openalex.org/W2945497087","https://openalex.org/W2947716093","https://openalex.org/W2948602808","https://openalex.org/W2949979136","https://openalex.org/W2955148567","https://openalex.org/W2990341882","https://openalex.org/W2997682476","https://openalex.org/W3003669061","https://openalex.org/W3004357554","https://openalex.org/W3012203358","https://openalex.org/W3018566712","https://openalex.org/W3103758520","https://openalex.org/W4241684091","https://openalex.org/W4288083093"],"related_works":["https://openalex.org/W4389038349","https://openalex.org/W4414428590","https://openalex.org/W4319304781","https://openalex.org/W4387494967","https://openalex.org/W4407352428","https://openalex.org/W7036683618","https://openalex.org/W7213396513","https://openalex.org/W4400774441","https://openalex.org/W2769892491","https://openalex.org/W2024229900"],"abstract_inverted_index":{"In":[0],"comparison":[1],"to":[2,24,38,40,49,72],"conventional":[3],"discrete-variable":[4],"(DV)":[5],"quantum":[6],"key":[7],"distribution":[8],"(QKD),":[9],"continuous-variable":[10],"(CV)":[11],"QKD":[12],"with":[13],"homodyne/heterodyne":[14],"measurements":[15],"has":[16],"distinct":[17],"advantages":[18],"of":[19,51,65,68,104,118],"lower-cost":[20],"implementation":[21],"and":[22,62,88],"affinity":[23],"wavelength":[25],"division":[26],"multiplexing.":[27],"On":[28],"the":[29,93,116],"other":[30],"hand,":[31],"its":[32,90],"continuous":[33],"nature":[34],"makes":[35],"it":[36],"harder":[37],"accommodate":[39],"practical":[41],"signal":[42],"processing,":[43],"which":[44],"is":[45,112],"always":[46],"discretized,":[47],"leading":[48],"lack":[50],"complete":[52,109],"security":[53,91,110],"proofs":[54],"so":[55],"far.":[56],"Here":[57],"we":[58],"propose":[59],"a":[60,73,82,108],"tight":[61],"robust":[63],"method":[64],"estimating":[66],"fidelity":[67],"an":[69],"optical":[70],"pulse":[71],"coherent":[74,98],"state":[75],"via":[76],"heterodyne":[77],"measurements.":[78],"We":[79],"then":[80],"construct":[81],"binary":[83],"phase":[84],"modulated":[85],"CV-QKD":[86],"protocol":[87],"prove":[89],"in":[92],"finite-key-size":[94],"regime":[95],"against":[96],"general":[97],"attacks,":[99],"based":[100],"on":[101],"proof":[102,111],"techniques":[103],"DV":[105],"QKD.":[106,120],"Such":[107],"indispensable":[113],"for":[114],"exploiting":[115],"benefits":[117],"CV":[119]},"counts_by_year":[{"year":2026,"cited_by_count":12},{"year":2025,"cited_by_count":20},{"year":2024,"cited_by_count":13},{"year":2023,"cited_by_count":16},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2020-06-12T00:00:00"}