{"id":"https://openalex.org/W4415222612","doi":"https://doi.org/10.1109/cns66487.2025.11195013","title":"Enhancing Privacy Through Unlinkable Data Sharing with User-in-the-Loop Access Control","display_name":"Enhancing Privacy Through Unlinkable Data Sharing with User-in-the-Loop Access Control","publication_year":2025,"publication_date":"2025-09-08","ids":{"openalex":"https://openalex.org/W4415222612","doi":"https://doi.org/10.1109/cns66487.2025.11195013"},"language":"en","primary_location":{"id":"doi:10.1109/cns66487.2025.11195013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cns66487.2025.11195013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Conference on Communications and Network Security (CNS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5076168958","display_name":"Kevin R\u00f6bert","orcid":"https://orcid.org/0009-0006-5377-6541"},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kevin Robert","raw_affiliation_strings":["University of Hamburg,Hamburg,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Hamburg,Hamburg,Germany","institution_ids":["https://openalex.org/I159176309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085356058","display_name":"Dominik Kaaser","orcid":"https://orcid.org/0000-0002-2083-7145"},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]},{"id":"https://openalex.org/I4210136595","display_name":"Hamburg Institut (Germany)","ror":"https://ror.org/03t0n2419","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210136595"]},{"id":"https://openalex.org/I884043246","display_name":"Hamburg University of Technology","ror":"https://ror.org/04bs1pb34","country_code":"DE","type":"education","lineage":["https://openalex.org/I884043246"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Dominik Kaaser","raw_affiliation_strings":["TU Hamburg,Hamburg,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Hamburg,Hamburg,Germany","institution_ids":["https://openalex.org/I159176309","https://openalex.org/I4210136595","https://openalex.org/I884043246"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033270363","display_name":"Mathias Fischer","orcid":"https://orcid.org/0000-0002-6254-8288"},"institutions":[{"id":"https://openalex.org/I159176309","display_name":"Universit\u00e4t Hamburg","ror":"https://ror.org/00g30e956","country_code":"DE","type":"education","lineage":["https://openalex.org/I159176309"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Mathias Fischer","raw_affiliation_strings":["University of Hamburg,Hamburg,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Hamburg,Hamburg,Germany","institution_ids":["https://openalex.org/I159176309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.24939718,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9984999895095825,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9984999895095825,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9943000078201294,"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/T10927","display_name":"Access Control and Trust","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.6552000045776367},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.604200005531311},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.557200014591217},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.552299976348877},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.5231000185012817},{"id":"https://openalex.org/keywords/differential-privacy","display_name":"Differential privacy","score":0.4553000032901764},{"id":"https://openalex.org/keywords/data-breach","display_name":"Data breach","score":0.43220001459121704},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.4174000024795532},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.39969998598098755}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7559000253677368},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.6552000045776367},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.604200005531311},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5598999857902527},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.557200014591217},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.552299976348877},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.5292999744415283},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.5231000185012817},{"id":"https://openalex.org/C23130292","wikidata":"https://www.wikidata.org/wiki/Q5275358","display_name":"Differential privacy","level":2,"score":0.4553000032901764},{"id":"https://openalex.org/C165609540","wikidata":"https://www.wikidata.org/wiki/Q1172486","display_name":"Data breach","level":2,"score":0.43220001459121704},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.4174000024795532},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.39969998598098755},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.382999986410141},{"id":"https://openalex.org/C3017597292","wikidata":"https://www.wikidata.org/wiki/Q25052250","display_name":"Privacy protection","level":2,"score":0.374099999666214},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.3666999936103821},{"id":"https://openalex.org/C509729295","wikidata":"https://www.wikidata.org/wiki/Q7246032","display_name":"Privacy software","level":3,"score":0.3433000147342682},{"id":"https://openalex.org/C169093310","wikidata":"https://www.wikidata.org/wiki/Q3702971","display_name":"Personally identifiable information","level":2,"score":0.32760000228881836},{"id":"https://openalex.org/C133462117","wikidata":"https://www.wikidata.org/wiki/Q4929239","display_name":"Data collection","level":2,"score":0.3052000105381012},{"id":"https://openalex.org/C33762810","wikidata":"https://www.wikidata.org/wiki/Q461671","display_name":"Data integrity","level":2,"score":0.30250000953674316},{"id":"https://openalex.org/C69360830","wikidata":"https://www.wikidata.org/wiki/Q1172237","display_name":"Data Protection Act 1998","level":2,"score":0.3012000024318695},{"id":"https://openalex.org/C10511746","wikidata":"https://www.wikidata.org/wiki/Q899388","display_name":"Data security","level":3,"score":0.2939000129699707},{"id":"https://openalex.org/C137822555","wikidata":"https://www.wikidata.org/wiki/Q2587068","display_name":"Information sensitivity","level":2,"score":0.29170000553131104},{"id":"https://openalex.org/C2910417920","wikidata":"https://www.wikidata.org/wiki/Q4116434","display_name":"Patient privacy","level":3,"score":0.28459998965263367},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.2694999873638153}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cns66487.2025.11195013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cns66487.2025.11195013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE Conference on Communications and Network Security (CNS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"In":[0],"our":[1,69,116,127,148,158],"information-driven":[2],"society,":[3],"the":[4,15,57,82,92,109,151],"volume":[5],"of":[6,17,111],"data":[7,25,50,58,72,80,90,95,133,141,155],"generated":[8],"by":[9,107,160],"individuals":[10,18],"has":[11],"grown":[12],"significantly.":[13],"Protecting":[14],"privacy":[16,64],"is":[19],"becoming":[20],"more":[21,161],"challenging,":[22],"as":[23,56],"this":[24,37],"can":[26,86],"reveal":[27],"detailed":[28],"insights":[29],"into":[30],"personal":[31],"preferences":[32],"and":[33,76,88,121,131,137,143],"behavior.":[34],"To":[35],"address":[36],"challenge,":[38],"we":[39],"introduce":[40],"a":[41,48],"user-centric,":[42],"privacy-preserving":[43],"data-sharing":[44],"solution":[45],"that":[46,126],"leverages":[47],"central":[49],"storage":[51],"service,":[52],"hereafter":[53],"referred":[54],"to":[55,74,165],"intermediary.":[59,83,93,146],"By":[60],"integrating":[61],"local":[62],"differential":[63],"with":[65],"user-in-the-Ioop":[66],"access":[67,100],"control,":[68],"system":[70,128,159],"enables":[71],"providers":[73,96,134],"securely":[75],"unlinkably":[77],"store":[78],"their":[79,104,112],"at":[81],"Data":[84],"consumers":[85],"localize":[87],"request":[89],"via":[91],"The":[94],"are":[97],"included":[98],"in":[99,157],"decisions":[101],"without":[102],"disclosing":[103],"identity":[105],"nor":[106],"enabling":[108],"linking":[110],"data.":[113],"We":[114],"evaluated":[115],"approach":[117],"using":[118],"theoretical":[119],"analysis":[120],"simulations.":[122],"Our":[123],"findings":[124],"indicate":[125],"achieves":[129],"c-privacy":[130],"safeguards":[132],"against":[135],"external":[136],"internal":[138],"attackers,":[139],"malicious":[140],"consumers,":[142],"an":[144],"honest-but-curious":[145],"Moreover,":[147],"method":[149],"reduces":[150],"message":[152],"overhead":[153],"for":[154],"discovery":[156],"than":[162],"half":[163],"compared":[164],"existing":[166],"approaches.":[167]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-16T00:00:00"}
