{"id":"https://openalex.org/W2251699311","doi":"https://doi.org/10.1145/2814576.2814805","title":"Efficient Key Updates through Subscription Re-encryption for Privacy-Preserving Publish/Subscribe","display_name":"Efficient Key Updates through Subscription Re-encryption for Privacy-Preserving Publish/Subscribe","publication_year":2015,"publication_date":"2015-11-24","ids":{"openalex":"https://openalex.org/W2251699311","doi":"https://doi.org/10.1145/2814576.2814805","mag":"2251699311"},"language":"en","primary_location":{"id":"doi:10.1145/2814576.2814805","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2814576.2814805","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Annual Middleware Conference","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2078.1/213818","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071144842","display_name":"Emanuel Onica","orcid":"https://orcid.org/0000-0002-7388-7277"},"institutions":[{"id":"https://openalex.org/I138164181","display_name":"Alexandru Ioan Cuza University","ror":"https://ror.org/022kvet57","country_code":"RO","type":"education","lineage":["https://openalex.org/I138164181"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Emanuel Onica","raw_affiliation_strings":["Alexandru Ioan Cuza University of Ia\u015fi, Romania"],"affiliations":[{"raw_affiliation_string":"Alexandru Ioan Cuza University of Ia\u015fi, Romania","institution_ids":["https://openalex.org/I138164181"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059801724","display_name":"Pascal Felber","orcid":"https://orcid.org/0000-0003-1574-6721"},"institutions":[{"id":"https://openalex.org/I57825437","display_name":"University of Neuch\u00e2tel","ror":"https://ror.org/00vasag41","country_code":"CH","type":"education","lineage":["https://openalex.org/I57825437"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Pascal Felber","raw_affiliation_strings":["University of Neuch\u00e2tel, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Neuch\u00e2tel, Switzerland","institution_ids":["https://openalex.org/I57825437"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034349324","display_name":"Hugues Mercier","orcid":"https://orcid.org/0000-0001-9348-4515"},"institutions":[{"id":"https://openalex.org/I57825437","display_name":"University of Neuch\u00e2tel","ror":"https://ror.org/00vasag41","country_code":"CH","type":"education","lineage":["https://openalex.org/I57825437"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Hugues Mercier","raw_affiliation_strings":["University of Neuch\u00e2tel, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Neuch\u00e2tel, Switzerland","institution_ids":["https://openalex.org/I57825437"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089664450","display_name":"\u00c9tienne Rivi\u00e8re","orcid":"https://orcid.org/0000-0002-4133-394X"},"institutions":[{"id":"https://openalex.org/I57825437","display_name":"University of Neuch\u00e2tel","ror":"https://ror.org/00vasag41","country_code":"CH","type":"education","lineage":["https://openalex.org/I57825437"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Etienne Rivi\u00e8re","raw_affiliation_strings":["University of Neuch\u00e2tel, Switzerland"],"affiliations":[{"raw_affiliation_string":"University of Neuch\u00e2tel, Switzerland","institution_ids":["https://openalex.org/I57825437"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5071144842"],"corresponding_institution_ids":["https://openalex.org/I138164181"],"apc_list":null,"apc_paid":null,"fwci":2.5886,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.9175485,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"25","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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/T10742","display_name":"Peer-to-Peer Network Technologies","score":0.9984999895095825,"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"}},{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9980000257492065,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8414816856384277},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.8344947099685669},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6776973605155945},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.583779513835907},{"id":"https://openalex.org/keywords/publication","display_name":"Publication","score":0.49637848138809204},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.45836693048477173},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.440290629863739},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4378643333911896},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.41129398345947266},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.12145009636878967}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8414816856384277},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.8344947099685669},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6776973605155945},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.583779513835907},{"id":"https://openalex.org/C41458344","wikidata":"https://www.wikidata.org/wiki/Q732577","display_name":"Publication","level":2,"score":0.49637848138809204},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.45836693048477173},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.440290629863739},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4378643333911896},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.41129398345947266},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.12145009636878967},{"id":"https://openalex.org/C112698675","wikidata":"https://www.wikidata.org/wiki/Q37038","display_name":"Advertising","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/2814576.2814805","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2814576.2814805","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Annual Middleware Conference","raw_type":"proceedings-article"},{"id":"pmh:oai:dial.uclouvain.be:boreal:213818","is_oa":true,"landing_page_url":"http://hdl.handle.net/2078.1/213818","pdf_url":null,"source":{"id":"https://openalex.org/S4306401902","display_name":"Digital Access to Libraries (Universit\u00e9 catholique de Louvain (UCL), l'Universit\u00e9 de Namur (UNamur) and the Universit\u00e9 Saint-Louis (USL-B))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I95674353","host_organization_name":"UCLouvain","host_organization_lineage":["https://openalex.org/I95674353"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":{"id":"pmh:oai:dial.uclouvain.be:boreal:213818","is_oa":true,"landing_page_url":"http://hdl.handle.net/2078.1/213818","pdf_url":null,"source":{"id":"https://openalex.org/S4306401902","display_name":"Digital Access to Libraries (Universit\u00e9 catholique de Louvain (UCL), l'Universit\u00e9 de Namur (UNamur) and the Universit\u00e9 Saint-Louis (USL-B))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I95674353","host_organization_name":"UCLouvain","host_organization_lineage":["https://openalex.org/I95674353"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.4000000059604645}],"awards":[{"id":"https://openalex.org/G5587357279","display_name":null,"funder_award_id":"FP7-ICT-257843","funder_id":"https://openalex.org/F4320334960","funder_display_name":"Seventh Framework Programme"}],"funders":[{"id":"https://openalex.org/F4320334960","display_name":"Seventh Framework Programme","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W11567055","https://openalex.org/W32663231","https://openalex.org/W192446467","https://openalex.org/W1498290244","https://openalex.org/W1768601545","https://openalex.org/W1934458198","https://openalex.org/W1964656484","https://openalex.org/W1982158401","https://openalex.org/W2000718212","https://openalex.org/W2001990389","https://openalex.org/W2005903673","https://openalex.org/W2024592497","https://openalex.org/W2041480327","https://openalex.org/W2045744641","https://openalex.org/W2082164499","https://openalex.org/W2087778048","https://openalex.org/W2096302206","https://openalex.org/W2098931293","https://openalex.org/W2099794518","https://openalex.org/W2108072891","https://openalex.org/W2117372155","https://openalex.org/W2118357205","https://openalex.org/W2119028650","https://openalex.org/W2125585202","https://openalex.org/W2131185826","https://openalex.org/W2132172731","https://openalex.org/W2137487893","https://openalex.org/W2138001464","https://openalex.org/W2146828512","https://openalex.org/W2147865703","https://openalex.org/W2160383200","https://openalex.org/W2162651847","https://openalex.org/W2162840341","https://openalex.org/W2165482045","https://openalex.org/W2166580643","https://openalex.org/W2405015683","https://openalex.org/W2512999216","https://openalex.org/W2979307260","https://openalex.org/W6601308697","https://openalex.org/W6681804729","https://openalex.org/W6713798651"],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2935909890","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W1531601525","https://openalex.org/W2091483479"],"abstract_inverted_index":{"Content-based":[0],"publish/subscribe":[1],"(pub/sub)":[2],"is":[3,63],"an":[4,64,161],"appealing":[5],"information":[6,35,40,54],"dissemination":[7],"paradigm":[8],"for":[9,166],"distributed":[10,24],"systems.":[11],"Consumers":[12],"of":[13,61,95,115,163,176],"data":[14],"subscribe":[15],"to":[16,48,84,104,122,199],"a":[17,23,144,185,189],"pub/sub":[18,134],"service,":[19],"typically":[20],"offered":[21],"through":[22,184],"broker":[25],"overlay,":[26],"and":[27,46,56,88,119,124,129,137,172,207],"indicate":[28],"their":[29],"interests":[30,60],"as":[31,75],"constraints":[32],"over":[33],"the":[34,39,43,49,53,59,113,133,154,164,167,174,197],"content.":[36],"Publishers":[37],"generate":[38],"flow,":[41],"which":[42],"brokers":[44,68,83,155],"filter":[45],"route":[47],"interested":[50],"subscribers.":[51],"Protecting":[52],"confidentiality,":[55],"in":[57,71,100,106],"particular":[58],"subscribers,":[62],"important":[65],"concern":[66],"when":[67],"are":[69],"located":[70],"untrusted":[72,82],"domains":[73],"such":[74,101],"public":[76],"clouds.":[77],"Encrypted":[78],"matching":[79,170],"techniques":[80],"allow":[81],"store":[85],"encrypted":[86,92,117,150,169],"subscriptions":[87,118,151],"match":[89],"them":[90],"against":[91],"publications.":[93],"Updates":[94],"encryption":[96],"keys":[97],"regularly":[98],"happen":[99],"contexts":[102],"due":[103],"changes":[105],"trust":[107],"relations.":[108],"These":[109],"key":[110,191,201],"updates":[111,202],"cause":[112],"invalidation":[114],"stored":[116],"force":[120],"subscribers":[121],"re-encrypt":[123],"re-submit":[125],"them.":[126],"This":[127],"long":[128],"costly":[130],"operation":[131],"impacts":[132],"service":[135,205],"continuity":[136,206],"performance.":[138,208],"In":[139],"this":[140],"paper,":[141],"we":[142],"propose":[143],"novel":[145],"technique":[146,165],"that":[147],"allows":[148],"updating":[149],"directly":[152],"at":[153],"while":[156,203],"maintaining":[157],"privacy.":[158],"We":[159,179],"present":[160],"implementation":[162,187],"ASPE":[168],"scheme":[171],"prove":[173],"security":[175],"our":[177],"extension.":[178],"evaluate":[180],"its":[181],"practical":[182],"effectiveness":[183],"prototype":[186],"including":[188],"dependable":[190],"distribution":[192],"protocol.":[193],"Our":[194],"experiments":[195],"show":[196],"ability":[198],"handle":[200],"preserving":[204]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2016,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}