{"id":"https://openalex.org/W2774974587","doi":"https://doi.org/10.1109/ictc.2017.8190991","title":"Reconciliation with polar codes constructed using Gaussian approximation for long-distance continuous-variable quantum key distribution","display_name":"Reconciliation with polar codes constructed using Gaussian approximation for long-distance continuous-variable quantum key distribution","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2774974587","doi":"https://doi.org/10.1109/ictc.2017.8190991","mag":"2774974587"},"language":"en","primary_location":{"id":"doi:10.1109/ictc.2017.8190991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2017.8190991","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5089284860","display_name":"Yongseen Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Yongseen Kim","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003738785","display_name":"Changho Suh","orcid":"https://orcid.org/0000-0002-3101-4291"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Changho Suh","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024641678","display_name":"June\u2010Koo Kevin Rhee","orcid":"https://orcid.org/0000-0001-7151-017X"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"June-Koo Kevin Rhee","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, South Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5089284860"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.17649406,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"301","last_page":"306"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10682","display_name":"Quantum Computing Algorithms and Architecture","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11321","display_name":"Error Correcting Code Techniques","score":0.994700014591217,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/quantum-key-distribution","display_name":"Quantum key distribution","score":0.873461127281189},{"id":"https://openalex.org/keywords/continuous-variable","display_name":"Continuous variable","score":0.6501109004020691},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6120135188102722},{"id":"https://openalex.org/keywords/polar","display_name":"Polar","score":0.5745612382888794},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5241732597351074},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5231212973594666},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4305345118045807},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.4284232556819916},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3459565043449402},{"id":"https://openalex.org/keywords/statistical-physics","display_name":"Statistical physics","score":0.3424164950847626},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30458420515060425},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.25035861134529114},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19922402501106262},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.11494091153144836},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.10274147987365723},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.10023799538612366}],"concepts":[{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.873461127281189},{"id":"https://openalex.org/C2983394010","wikidata":"https://www.wikidata.org/wiki/Q19885330","display_name":"Continuous variable","level":2,"score":0.6501109004020691},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6120135188102722},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.5745612382888794},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5241732597351074},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5231212973594666},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4305345118045807},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.4284232556819916},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3459565043449402},{"id":"https://openalex.org/C121864883","wikidata":"https://www.wikidata.org/wiki/Q677916","display_name":"Statistical physics","level":1,"score":0.3424164950847626},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30458420515060425},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.25035861134529114},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19922402501106262},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.11494091153144836},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.10274147987365723},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.10023799538612366}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictc.2017.8190991","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictc.2017.8190991","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 International Conference on Information and Communication Technology Convergence (ICTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W134080717","https://openalex.org/W1511760703","https://openalex.org/W1536930200","https://openalex.org/W1644055776","https://openalex.org/W1977148550","https://openalex.org/W1981735015","https://openalex.org/W1983266622","https://openalex.org/W1988256065","https://openalex.org/W2057334759","https://openalex.org/W2071157501","https://openalex.org/W2101067964","https://openalex.org/W2109489513","https://openalex.org/W2113237846","https://openalex.org/W2126931301","https://openalex.org/W2150206017","https://openalex.org/W2150498905","https://openalex.org/W2155443507","https://openalex.org/W2161541170","https://openalex.org/W2164368671","https://openalex.org/W2169877013","https://openalex.org/W2417452006","https://openalex.org/W2949659078","https://openalex.org/W2963114059","https://openalex.org/W2963572916","https://openalex.org/W2987687226","https://openalex.org/W4250954493","https://openalex.org/W6630670498"],"related_works":["https://openalex.org/W2919107251","https://openalex.org/W2020508760","https://openalex.org/W2166546064","https://openalex.org/W2329945547","https://openalex.org/W4385367768","https://openalex.org/W2088469526","https://openalex.org/W4378945267","https://openalex.org/W2154488031","https://openalex.org/W2974630428","https://openalex.org/W3158610581"],"abstract_inverted_index":{"Quantum":[0],"key":[1],"distribution":[2],"(QKD)":[3],"enables":[4],"two":[5],"authenticated":[6],"parties":[7],"to":[8,15,19,63,78,85,116],"share":[9,66],"secret":[10,68,87],"keys":[11,22,88],"with":[12,138],"the":[13,21,47,82,125],"ability":[14],"detect":[16],"any":[17],"attempts":[18],"eavesdrop":[20],"theoretically.":[23],"Currently,":[24],"QKD":[25],"systems":[26,52,134],"can":[27,128],"be":[28],"categorized":[29],"by":[30],"its":[31],"source":[32],"of":[33,132],"uncertainty":[34],"in":[35,54],"nature;":[36],"single":[37],"photon":[38],"or":[39],"coherent":[40,43],"light.":[41],"As":[42],"light":[44],"is":[45,61,72,76,114],"harnessed,":[46],"overall":[48],"cost":[49],"for":[50],"composing":[51],"drops":[53],"general.":[55],"However,":[56],"more":[57],"elaborate":[58],"post":[59],"processing":[60],"required":[62],"extract":[64],"and":[65,89,104],"errorless":[67],"keys.":[69],"Such":[70],"process":[71],"called":[73],"reconciliation,":[74],"which":[75],"critical":[77],"performance.":[79],"To":[80],"extend":[81],"maximum":[83],"distance":[84,137],"distill":[86],"prevent":[90],"it":[91],"from":[92],"being":[93],"bottleneck,":[94],"we":[95],"propose":[96],"a":[97],"reconciliation":[98,103],"protocol":[99,127],"that":[100,124],"combines":[101],"multidimensional":[102],"polar":[105,118],"codes.":[106,119],"Especially,":[107],"considering":[108],"some":[109],"practical":[110],"issues,":[111],"Gaussian":[112],"approximation":[113],"chosen":[115],"construct":[117],"The":[120],"simulation":[121],"results":[122],"show":[123],"proposed":[126],"support":[129],"decent":[130],"performance":[131],"coherent-light-based":[133],"at":[135],"long":[136],"reduced":[139],"complexity.":[140]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}