{"id":"https://openalex.org/W4386928331","doi":"https://doi.org/10.22331/q-2023-09-21-1117","title":"Anonymous conference key agreement in linear quantum networks","display_name":"Anonymous conference key agreement in linear quantum networks","publication_year":2023,"publication_date":"2023-09-21","ids":{"openalex":"https://openalex.org/W4386928331","doi":"https://doi.org/10.22331/q-2023-09-21-1117"},"language":"en","primary_location":{"id":"doi:10.22331/q-2023-09-21-1117","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2023-09-21-1117","pdf_url":"https://quantum-journal.org/papers/q-2023-09-21-1117/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://quantum-journal.org/papers/q-2023-09-21-1117/pdf/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003471108","display_name":"Jarn de Jong","orcid":"https://orcid.org/0000-0001-9662-9337"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Jarn de Jong","raw_affiliation_strings":["Electrical Engineering and Computer Science, Technische Universit\u00e4t Berlin, 10587 Berlin, Germany"],"raw_orcid":"https://orcid.org/0000-0001-9662-9337","affiliations":[{"raw_affiliation_string":"Electrical Engineering and Computer Science, Technische Universit\u00e4t Berlin, 10587 Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091286484","display_name":"Frederik Hahn","orcid":"https://orcid.org/0000-0002-9349-4075"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]},{"id":"https://openalex.org/I75951250","display_name":"Freie Universit\u00e4t Berlin","ror":"https://ror.org/046ak2485","country_code":"DE","type":"education","lineage":["https://openalex.org/I75951250"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Frederik Hahn","raw_affiliation_strings":["Dahlem Center for Complex Quantum Systems, Freie Universit\u00e4t Berlin, 14195 Berlin, Germany","Electrical Engineering and Computer Science, Technische Universit\u00e4t Berlin, 10587 Berlin, Germany"],"raw_orcid":"https://orcid.org/0000-0002-9349-4075","affiliations":[{"raw_affiliation_string":"Dahlem Center for Complex Quantum Systems, Freie Universit\u00e4t Berlin, 14195 Berlin, Germany","institution_ids":["https://openalex.org/I75951250"]},{"raw_affiliation_string":"Electrical Engineering and Computer Science, Technische Universit\u00e4t Berlin, 10587 Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039471780","display_name":"Jens Eisert","orcid":"https://orcid.org/0000-0003-3033-1292"},"institutions":[{"id":"https://openalex.org/I75951250","display_name":"Freie Universit\u00e4t Berlin","ror":"https://ror.org/046ak2485","country_code":"DE","type":"education","lineage":["https://openalex.org/I75951250"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jens Eisert","raw_affiliation_strings":["Dahlem Center for Complex Quantum Systems, Freie Universit\u00e4t Berlin, 14195 Berlin, Germany"],"raw_orcid":"https://orcid.org/0000-0003-3033-1292","affiliations":[{"raw_affiliation_string":"Dahlem Center for Complex Quantum Systems, Freie Universit\u00e4t Berlin, 14195 Berlin, Germany","institution_ids":["https://openalex.org/I75951250"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084118050","display_name":"Nathan Walk","orcid":"https://orcid.org/0000-0003-1204-6009"},"institutions":[{"id":"https://openalex.org/I75951250","display_name":"Freie Universit\u00e4t Berlin","ror":"https://ror.org/046ak2485","country_code":"DE","type":"education","lineage":["https://openalex.org/I75951250"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nathan Walk","raw_affiliation_strings":["Dahlem Center for Complex Quantum Systems, Freie Universit\u00e4t Berlin, 14195 Berlin, Germany"],"raw_orcid":"https://orcid.org/0000-0003-1204-6009","affiliations":[{"raw_affiliation_string":"Dahlem Center for Complex Quantum Systems, Freie Universit\u00e4t Berlin, 14195 Berlin, Germany","institution_ids":["https://openalex.org/I75951250"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046323313","display_name":"Anna Pappa","orcid":"https://orcid.org/0000-0002-4662-149X"},"institutions":[{"id":"https://openalex.org/I4577782","display_name":"Technische Universit\u00e4t Berlin","ror":"https://ror.org/03v4gjf40","country_code":"DE","type":"education","lineage":["https://openalex.org/I4577782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Anna Pappa","raw_affiliation_strings":["Electrical Engineering and Computer Science, Technische Universit\u00e4t Berlin, 10587 Berlin, Germany"],"raw_orcid":"https://orcid.org/0000-0002-4662-149X","affiliations":[{"raw_affiliation_string":"Electrical Engineering and Computer Science, Technische Universit\u00e4t Berlin, 10587 Berlin, Germany","institution_ids":["https://openalex.org/I4577782"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5003471108"],"corresponding_institution_ids":["https://openalex.org/I4577782"],"apc_list":{"value":200,"currency":"EUR","value_usd":215},"apc_paid":{"value":200,"currency":"EUR","value_usd":215},"fwci":1.6851,"has_fulltext":true,"cited_by_count":10,"citation_normalized_percentile":{"value":0.87420819,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"1117","last_page":"1117"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10020","display_name":"Quantum Information and Cryptography","score":0.9998000264167786,"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/T10020","display_name":"Quantum Information and Cryptography","score":0.9998000264167786,"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/T10622","display_name":"Quantum Mechanics and Applications","score":0.9995999932289124,"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/T11414","display_name":"Quantum optics and atomic interactions","score":0.9965999722480774,"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/computer-science","display_name":"Computer science","score":0.7265682816505432},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5815389156341553},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5005271434783936},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4807026982307434},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.4432777464389801},{"id":"https://openalex.org/keywords/quantum-key-distribution","display_name":"Quantum key distribution","score":0.4264093041419983},{"id":"https://openalex.org/keywords/quantum","display_name":"Quantum","score":0.4170834422111511},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.35946691036224365},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.2668730914592743},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21672028303146362},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.18073460459709167},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.09697183966636658}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7265682816505432},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5815389156341553},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5005271434783936},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4807026982307434},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.4432777464389801},{"id":"https://openalex.org/C95466800","wikidata":"https://www.wikidata.org/wiki/Q1027298","display_name":"Quantum key distribution","level":3,"score":0.4264093041419983},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.4170834422111511},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.35946691036224365},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.2668730914592743},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21672028303146362},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.18073460459709167},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.09697183966636658},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.22331/q-2023-09-21-1117","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2023-09-21-1117","pdf_url":"https://quantum-journal.org/papers/q-2023-09-21-1117/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:3a2ea642854e4cb496e17c9a2a80aa2e","is_oa":true,"landing_page_url":"https://doaj.org/article/3a2ea642854e4cb496e17c9a2a80aa2e","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,"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":"Quantum, Vol 7, p 1117 (2023)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.22331/q-2023-09-21-1117","is_oa":true,"landing_page_url":"https://doi.org/10.22331/q-2023-09-21-1117","pdf_url":"https://quantum-journal.org/papers/q-2023-09-21-1117/pdf/","source":{"id":"https://openalex.org/S4210226432","display_name":"Quantum","issn_l":"2521-327X","issn":["2521-327X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310317900","host_organization_name":"Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften","host_organization_lineage":["https://openalex.org/P4310317900"],"host_organization_lineage_names":["Verein zur F\u00f6rderung des Open Access Publizierens in den Quantenwissenschaften"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Quantum","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4386928331.pdf"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1586058902","https://openalex.org/W1974928788","https://openalex.org/W1986556555","https://openalex.org/W1988251240","https://openalex.org/W1997837296","https://openalex.org/W2035993353","https://openalex.org/W2154434103","https://openalex.org/W2170240091","https://openalex.org/W2180630352","https://openalex.org/W2265133602","https://openalex.org/W2407119547","https://openalex.org/W2566008297","https://openalex.org/W2775516909","https://openalex.org/W2802279535","https://openalex.org/W2885455337","https://openalex.org/W2900114844","https://openalex.org/W2901025075","https://openalex.org/W2948602808","https://openalex.org/W2952369569","https://openalex.org/W2963532480","https://openalex.org/W2975349281","https://openalex.org/W2975454165","https://openalex.org/W3004940855","https://openalex.org/W3008629526","https://openalex.org/W3012572393","https://openalex.org/W3092288709","https://openalex.org/W3098505613","https://openalex.org/W3098901130","https://openalex.org/W3102152092","https://openalex.org/W3102907241","https://openalex.org/W3103741947","https://openalex.org/W3104883739","https://openalex.org/W3105791699","https://openalex.org/W3116988386","https://openalex.org/W3128474234","https://openalex.org/W3184710639","https://openalex.org/W3211580484","https://openalex.org/W3216676377","https://openalex.org/W4221031804","https://openalex.org/W4226052701","https://openalex.org/W4293004913","https://openalex.org/W4304975403","https://openalex.org/W4386047598"],"related_works":["https://openalex.org/W4313487304","https://openalex.org/W2314556459","https://openalex.org/W2071612327","https://openalex.org/W2736059005","https://openalex.org/W3102184394","https://openalex.org/W2039023320","https://openalex.org/W2952878011","https://openalex.org/W3006889293","https://openalex.org/W4293168356","https://openalex.org/W1977134008"],"abstract_inverted_index":{"Sharing":[0],"multi-partite":[1],"quantum":[2,82,147,183],"entanglement":[3],"between":[4,106],"parties":[5,29,68],"allows":[6],"for":[7,66,143,186],"diverse":[8],"secure":[9],"communication":[10,184],"tasks":[11,185],"to":[12,27,87,100,177],"be":[13,40],"performed.":[14],"Among":[15],"them,":[16],"conference":[17],"key":[18,25,105,170],"agreement":[19],"(CKA)":[20],"-":[21,30],"an":[22,62,140,166],"extension":[23],"of":[24,49,81,109,126,158,168,180],"distribution":[26],"multiple":[28],"has":[31],"received":[32],"much":[33],"attention":[34],"recently.":[35],"Interestingly,":[36],"CKA":[37,64],"can":[38],"also":[39],"performed":[41],"in":[42,72,145,172],"a":[43,73,79,89,103,127],"way":[44],"that":[45,69,152],"protects":[46,155],"the":[47,50,124,156,159,169,173,178],"identities":[48,157],"participating":[51],"parties,":[52],"therefore":[53,122],"providing":[54],"<mml:math":[55],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:mi>a</mml:mi><mml:mi>n</mml:mi><mml:mi>o</mml:mi><mml:mi>n</mml:mi><mml:mi>y</mml:mi><mml:mi>m</mml:mi><mml:mi>i</mml:mi><mml:mi>t</mml:mi><mml:mi>y</mml:mi></mml:math>.":[56],"In":[57],"this":[58],"work,":[59],"we":[60],"propose":[61],"anonymous":[63],"protocol":[65,139,154],"three":[67,108],"is":[70,85,97],"implemented":[71],"highly":[74],"practical":[75],"network":[76,187],"setting.":[77],"Specifically,":[78],"line":[80],"repeater":[83],"nodes":[84,112],"used":[86,99],"build":[88],"linear":[90,134],"cluster":[91],"state":[92],"among":[93],"all":[94],"nodes,":[95],"which":[96],"then":[98],"anonymously":[101],"establish":[102],"secret":[104],"any":[107],"them.":[110],"The":[111],"need":[113],"only":[114],"share":[115],"maximally":[116],"entangled":[117,131],"pairs":[118],"with":[119],"their":[120],"neighbours,":[121],"avoiding":[123],"necessity":[125],"central":[128],"server":[129],"sharing":[130],"states.":[132],"This":[133],"chain":[135],"setup":[136],"makes":[137],"our":[138,153],"excellent":[141],"candidate":[142],"implementation":[144],"future":[146],"networks.":[148],"We":[149],"explicitly":[150],"prove":[151],"participants":[160],"from":[161],"one":[162],"another":[163],"and":[164],"perform":[165],"analysis":[167],"rate":[171],"finite":[174],"regime,":[175],"contributing":[176],"quest":[179],"identifying":[181],"feasible":[182],"architectures":[188],"beyond":[189],"point-to-point.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
