{"id":"https://openalex.org/W3186101787","doi":"https://doi.org/10.2478/popets-2021-0074","title":"CrowdNotifier: Decentralized Privacy-Preserving Presence Tracing","display_name":"CrowdNotifier: Decentralized Privacy-Preserving Presence Tracing","publication_year":2021,"publication_date":"2021-07-23","ids":{"openalex":"https://openalex.org/W3186101787","doi":"https://doi.org/10.2478/popets-2021-0074","mag":"3186101787"},"language":"en","primary_location":{"id":"doi:10.2478/popets-2021-0074","is_oa":true,"landing_page_url":"https://doi.org/10.2478/popets-2021-0074","pdf_url":"https://petsymposium.org/popets/2021/popets-2021-0074.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://petsymposium.org/popets/2021/popets-2021-0074.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075822288","display_name":"Wouter Lueks","orcid":"https://orcid.org/0000-0001-6441-8375"},"institutions":[{"id":"https://openalex.org/I174424907","display_name":"Laboratoire d'Informatique Fondamentale de Lille","ror":"https://ror.org/05rhg0h08","country_code":"FR","type":"facility","lineage":["https://openalex.org/I174424907"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["CH","FR","NL"],"is_corresponding":false,"raw_author_name":"Wouter Lueks","raw_affiliation_strings":["EPFL","EPFL,","ETH Z\u00fcrich","TU Delft,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPFL","institution_ids":[]},{"raw_affiliation_string":"EPFL,","institution_ids":["https://openalex.org/I174424907","https://openalex.org/I5124864"]},{"raw_affiliation_string":"ETH Z\u00fcrich","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"TU Delft,","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070706675","display_name":"Seda G\u00fcrses","orcid":null},"institutions":[{"id":"https://openalex.org/I174424907","display_name":"Laboratoire d'Informatique Fondamentale de Lille","ror":"https://ror.org/05rhg0h08","country_code":"FR","type":"facility","lineage":["https://openalex.org/I174424907"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["CH","FR","NL"],"is_corresponding":false,"raw_author_name":"Seda G\u00fcrses","raw_affiliation_strings":["TU Delft","EPFL,","TU Delft,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TU Delft","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"EPFL,","institution_ids":["https://openalex.org/I174424907","https://openalex.org/I5124864"]},{"raw_affiliation_string":"TU Delft,","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047675331","display_name":"Michael Veale","orcid":"https://orcid.org/0000-0002-2342-8785"},"institutions":[{"id":"https://openalex.org/I174424907","display_name":"Laboratoire d'Informatique Fondamentale de Lille","ror":"https://ror.org/05rhg0h08","country_code":"FR","type":"facility","lineage":["https://openalex.org/I174424907"]},{"id":"https://openalex.org/I2801187875","display_name":"University College Lahore","ror":"https://ror.org/0572v5y16","country_code":"PK","type":"education","lineage":["https://openalex.org/I2801187875"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["CH","FR","NL","PK"],"is_corresponding":false,"raw_author_name":"Michael Veale","raw_affiliation_strings":["UCL","EPFL,","ETH Z\u00fcrich","TU Delft,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"UCL","institution_ids":["https://openalex.org/I2801187875"]},{"raw_affiliation_string":"EPFL,","institution_ids":["https://openalex.org/I174424907","https://openalex.org/I5124864"]},{"raw_affiliation_string":"ETH Z\u00fcrich","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"TU Delft,","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049034675","display_name":"Edouard Bugnion","orcid":"https://orcid.org/0000-0001-7237-6929"},"institutions":[{"id":"https://openalex.org/I174424907","display_name":"Laboratoire d'Informatique Fondamentale de Lille","ror":"https://ror.org/05rhg0h08","country_code":"FR","type":"facility","lineage":["https://openalex.org/I174424907"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["CH","FR","NL"],"is_corresponding":false,"raw_author_name":"Edouard Bugnion","raw_affiliation_strings":["EPFL","EPFL,","ETH Z\u00fcrich","TU Delft,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPFL","institution_ids":[]},{"raw_affiliation_string":"EPFL,","institution_ids":["https://openalex.org/I174424907","https://openalex.org/I5124864"]},{"raw_affiliation_string":"ETH Z\u00fcrich","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"TU Delft,","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010649096","display_name":"Marcel Salath\u00e9","orcid":"https://orcid.org/0000-0002-5079-7797"},"institutions":[{"id":"https://openalex.org/I174424907","display_name":"Laboratoire d'Informatique Fondamentale de Lille","ror":"https://ror.org/05rhg0h08","country_code":"FR","type":"facility","lineage":["https://openalex.org/I174424907"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["CH","FR","NL"],"is_corresponding":false,"raw_author_name":"Marcel Salath\u00e9","raw_affiliation_strings":["EPFL","EPFL,","ETH Z\u00fcrich","TU Delft,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPFL","institution_ids":[]},{"raw_affiliation_string":"EPFL,","institution_ids":["https://openalex.org/I174424907","https://openalex.org/I5124864"]},{"raw_affiliation_string":"ETH Z\u00fcrich","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"TU Delft,","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072987600","display_name":"Kenneth G. Paterson","orcid":"https://orcid.org/0000-0002-5145-4489"},"institutions":[{"id":"https://openalex.org/I174424907","display_name":"Laboratoire d'Informatique Fondamentale de Lille","ror":"https://ror.org/05rhg0h08","country_code":"FR","type":"facility","lineage":["https://openalex.org/I174424907"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["CH","FR","NL"],"is_corresponding":false,"raw_author_name":"Kenneth G. Paterson","raw_affiliation_strings":["ETH Z\u00fcrich","EPFL,","TU Delft,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ETH Z\u00fcrich","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"EPFL,","institution_ids":["https://openalex.org/I174424907","https://openalex.org/I5124864"]},{"raw_affiliation_string":"TU Delft,","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072857797","display_name":"Carmela Troncoso","orcid":"https://orcid.org/0000-0002-2374-2248"},"institutions":[{"id":"https://openalex.org/I174424907","display_name":"Laboratoire d'Informatique Fondamentale de Lille","ror":"https://ror.org/05rhg0h08","country_code":"FR","type":"facility","lineage":["https://openalex.org/I174424907"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]},{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["CH","FR","NL"],"is_corresponding":false,"raw_author_name":"Carmela Troncoso","raw_affiliation_strings":["EPFL","EPFL,","ETH Z\u00fcrich","TU Delft,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"EPFL","institution_ids":[]},{"raw_affiliation_string":"EPFL,","institution_ids":["https://openalex.org/I174424907","https://openalex.org/I5124864"]},{"raw_affiliation_string":"ETH Z\u00fcrich","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"TU Delft,","institution_ids":["https://openalex.org/I98358874"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.117,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.92561233,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"2021","issue":"4","first_page":"350","last_page":"368"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12943","display_name":"COVID-19 Digital Contact Tracing","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T12943","display_name":"COVID-19 Digital Contact Tracing","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9955000281333923,"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/T11045","display_name":"Privacy, Security, and Data Protection","score":0.9943000078201294,"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/tracing","display_name":"Tracing","score":0.8308911323547363},{"id":"https://openalex.org/keywords/contact-tracing","display_name":"Contact tracing","score":0.826423168182373},{"id":"https://openalex.org/keywords/bluetooth","display_name":"Bluetooth","score":0.755204439163208},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7052827477455139},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5436756610870361},{"id":"https://openalex.org/keywords/protocol","display_name":"Protocol (science)","score":0.5311642289161682},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.48147454857826233},{"id":"https://openalex.org/keywords/complement","display_name":"Complement (music)","score":0.41741710901260376},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.3606458306312561},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.35940301418304443},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18776369094848633},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1580476462841034},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.11970630288124084},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.10008925199508667},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.07212823629379272}],"concepts":[{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.8308911323547363},{"id":"https://openalex.org/C113162765","wikidata":"https://www.wikidata.org/wiki/Q1128437","display_name":"Contact tracing","level":5,"score":0.826423168182373},{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.755204439163208},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7052827477455139},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5436756610870361},{"id":"https://openalex.org/C2780385302","wikidata":"https://www.wikidata.org/wiki/Q367158","display_name":"Protocol (science)","level":3,"score":0.5311642289161682},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.48147454857826233},{"id":"https://openalex.org/C112313634","wikidata":"https://www.wikidata.org/wiki/Q7886648","display_name":"Complement (music)","level":5,"score":0.41741710901260376},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.3606458306312561},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.35940301418304443},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18776369094848633},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1580476462841034},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.11970630288124084},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10008925199508667},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.07212823629379272},{"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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C127716648","wikidata":"https://www.wikidata.org/wiki/Q104053","display_name":"Phenotype","level":3,"score":0.0},{"id":"https://openalex.org/C188082640","wikidata":"https://www.wikidata.org/wiki/Q1780899","display_name":"Complementation","level":4,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"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":7,"locations":[{"id":"doi:10.2478/popets-2021-0074","is_oa":true,"landing_page_url":"https://doi.org/10.2478/popets-2021-0074","pdf_url":"https://petsymposium.org/popets/2021/popets-2021-0074.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},{"id":"pmh:oai:www.research-collection.ethz.ch:20.500.11850/499914","is_oa":true,"landing_page_url":"http://hdl.handle.net/20.500.11850/499914","pdf_url":"http://hdl.handle.net/20.500.11850/499914","source":{"id":"https://openalex.org/S4306402302","display_name":"Repository for Publications and Research Data (ETH Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I35440088","host_organization_name":"ETH Zurich","host_organization_lineage":["https://openalex.org/I35440088"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings on Privacy Enhancing Technologies, 2021 (4)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:708d9d54764247e1b2ea233f4ccc20f2","is_oa":false,"landing_page_url":"https://doaj.org/article/708d9d54764247e1b2ea233f4ccc20f2","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings on Privacy Enhancing Technologies, Vol 2021, Iss 4, Pp 350-368 (2021)","raw_type":"article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10129693","is_oa":false,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10129693/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings on Privacy Enhancing Technologies (2021) (In press).","raw_type":"Article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10132798","is_oa":false,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10132798/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings on Privacy Enhancing Technologies , 2021 (4) pp. 350-368. (2021)","raw_type":"Article"},{"id":"pmh:oai:infoscience.epfl.ch:298865","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/298865","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"},{"id":"doi:10.3929/ethz-b-000499914","is_oa":true,"landing_page_url":"https://doi.org/10.3929/ethz-b-000499914","pdf_url":null,"source":{"id":"https://openalex.org/S7407051236","display_name":"ETH Z\u00fcrich Research Collection","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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.2478/popets-2021-0074","is_oa":true,"landing_page_url":"https://doi.org/10.2478/popets-2021-0074","pdf_url":"https://petsymposium.org/popets/2021/popets-2021-0074.pdf","source":{"id":"https://openalex.org/S4210183172","display_name":"Proceedings on Privacy Enhancing Technologies","issn_l":"2299-0984","issn":["2299-0984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings on Privacy Enhancing Technologies","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320326958","display_name":"Fondation Botnar","ror":"https://ror.org/033ztm745"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3186101787.pdf","grobid_xml":"https://content.openalex.org/works/W3186101787.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1601348745","https://openalex.org/W2152924492","https://openalex.org/W2794995912","https://openalex.org/W2795566406","https://openalex.org/W2990100437","https://openalex.org/W3016091473","https://openalex.org/W3025818308","https://openalex.org/W3029901056","https://openalex.org/W3030249566","https://openalex.org/W3044879464","https://openalex.org/W3086262286","https://openalex.org/W3087356468","https://openalex.org/W3091330819","https://openalex.org/W3095263534","https://openalex.org/W3099188965","https://openalex.org/W3102508235","https://openalex.org/W3111211014","https://openalex.org/W3124594531","https://openalex.org/W3130478496","https://openalex.org/W3135239838","https://openalex.org/W3163076983"],"related_works":["https://openalex.org/W4220926637","https://openalex.org/W2362681120","https://openalex.org/W2376320007","https://openalex.org/W4376643979","https://openalex.org/W2322402661","https://openalex.org/W3158100496","https://openalex.org/W3130225502","https://openalex.org/W2170160357","https://openalex.org/W2012140923","https://openalex.org/W4287554683"],"abstract_inverted_index":{"Abstract":[0],"There":[1],"is":[2],"growing":[3],"evidence":[4],"that":[5,77,96,105],"SARS-CoV-2":[6],"can":[7,64,78,107],"be":[8],"transmitted":[9],"beyond":[10],"close":[11],"proximity":[12,62],"contacts,":[13],"in":[14,16,39],"particular":[15],"closed":[17],"and":[18,89,101,103],"crowded":[19],"environments":[20,41],"with":[21,91],"insufficient":[22],"ventilation.":[23],"To":[24],"help":[25],"mitigation":[26],"efforts,":[27],"contact":[28,52,81],"tracers":[29],"need":[30],"a":[31,75,113],"way":[32],"to":[33,109],"notify":[34],"those":[35],"who":[36],"were":[37],"present":[38],"such":[40],"at":[42,112],"the":[43],"same":[44],"time":[45],"as":[46],"infected":[47],"individuals.":[48],"Neither":[49],"traditional":[50],"human-based":[51],"tracing":[53,63,82],"powered":[54],"by":[55,83],"handwritten":[56],"or":[57],"electronic":[58],"lists,":[59],"nor":[60],"Bluetooth-enabled":[61],"handle":[65,110],"this":[66,70],"problem":[67],"efficiently.":[68],"In":[69],"paper,":[71],"we":[72],"propose":[73],"CrowdNotifier,":[74],"protocol":[76],"complement":[79],"manual":[80],"efficiently":[84],"notifying":[85],"visitors":[86],"of":[87],"venues":[88],"events":[90],"SARS-CoV-2-positive":[92],"attendees.":[93],"We":[94],"prove":[95],"CrowdNotifier":[97],"provides":[98],"strong":[99],"privacy":[100],"abuse-resistance,":[102],"show":[104],"it":[106],"scale":[108],"notification":[111],"national":[114],"scale.":[115]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
