{"id":"https://openalex.org/W4399146396","doi":"https://doi.org/10.1109/tkde.2024.3406641","title":"Decentralized Privacy Preservation for Critical Connections in Graphs","display_name":"Decentralized Privacy Preservation for Critical Connections in Graphs","publication_year":2024,"publication_date":"2024-05-29","ids":{"openalex":"https://openalex.org/W4399146396","doi":"https://doi.org/10.1109/tkde.2024.3406641"},"language":"en","primary_location":{"id":"doi:10.1109/tkde.2024.3406641","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2024.3406641","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-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/A5011087034","display_name":"Conggai Li","orcid":"https://orcid.org/0000-0002-6164-2643"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Conggai Li","raw_affiliation_strings":["Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-6164-2643","affiliations":[{"raw_affiliation_string":"Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101544825","display_name":"Wei Ni","orcid":"https://orcid.org/0000-0002-4933-594X"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wei Ni","raw_affiliation_strings":["Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-4933-594X","affiliations":[{"raw_affiliation_string":"Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075722123","display_name":"Ming Ding","orcid":"https://orcid.org/0000-0002-3690-0321"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Ming Ding","raw_affiliation_strings":["Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-3690-0321","affiliations":[{"raw_affiliation_string":"Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040772796","display_name":"Youyang Qu","orcid":"https://orcid.org/0000-0002-2944-4647"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Youyang Qu","raw_affiliation_strings":["Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-2944-4647","affiliations":[{"raw_affiliation_string":"Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024337919","display_name":"Jianjun Chen","orcid":"https://orcid.org/0009-0001-0015-4494"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Jianjun Chen","raw_affiliation_strings":["Australian Artificial Intelligence Institute, University of Technology Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0009-0001-0015-4494","affiliations":[{"raw_affiliation_string":"Australian Artificial Intelligence Institute, University of Technology Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029898785","display_name":"David B. Smith","orcid":"https://orcid.org/0000-0002-8552-1301"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"David Smith","raw_affiliation_strings":["Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-8552-1301","affiliations":[{"raw_affiliation_string":"Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100385498","display_name":"Wenjie Zhang","orcid":"https://orcid.org/0000-0001-6572-2600"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wenjie Zhang","raw_affiliation_strings":["School of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-6572-2600","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071175182","display_name":"Thierry Rakotoarivelo","orcid":"https://orcid.org/0000-0001-7698-6214"},"institutions":[{"id":"https://openalex.org/I1292875679","display_name":"Commonwealth Scientific and Industrial Research Organisation","ror":"https://ror.org/03qn8fb07","country_code":"AU","type":"government","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I4387156119"]},{"id":"https://openalex.org/I42894916","display_name":"Data61","ror":"https://ror.org/03q397159","country_code":"AU","type":"other","lineage":["https://openalex.org/I1292875679","https://openalex.org/I2801453606","https://openalex.org/I42894916","https://openalex.org/I4387156119"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Thierry Rakotoarivelo","raw_affiliation_strings":["Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0001-7698-6214","affiliations":[{"raw_affiliation_string":"Data 61, Commonwealth Scientific and Industrial Research Organisation (CSIRO), Sydney, NSW, Australia","institution_ids":["https://openalex.org/I1292875679","https://openalex.org/I42894916"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2495,"currency":"USD","value_usd":2495},"apc_paid":null,"fwci":0.4601,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70058654,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"36","issue":"11","first_page":"5911","last_page":"5925"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9986000061035156,"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":0.9986000061035156,"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/T10237","display_name":"Cryptography and Data Security","score":0.9901999831199646,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9835000038146973,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.7502808570861816},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.4796088933944702},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4631125032901764}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7502808570861816},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.4796088933944702},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4631125032901764}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tkde.2024.3406641","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tkde.2024.3406641","pdf_url":null,"source":{"id":"https://openalex.org/S30698027","display_name":"IEEE Transactions on Knowledge and Data Engineering","issn_l":"1041-4347","issn":["1041-4347","1558-2191","2326-3865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320439","host_organization_name":"IEEE Computer Society","host_organization_lineage":["https://openalex.org/P4310320439","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Computer Society","Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Knowledge and Data Engineering","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W36373403","https://openalex.org/W131619556","https://openalex.org/W1676999057","https://openalex.org/W1873763122","https://openalex.org/W1878853999","https://openalex.org/W1965661232","https://openalex.org/W2020319151","https://openalex.org/W2027595342","https://openalex.org/W2056490402","https://openalex.org/W2068695222","https://openalex.org/W2109369020","https://openalex.org/W2114696370","https://openalex.org/W2125895010","https://openalex.org/W2148606255","https://openalex.org/W2150611147","https://openalex.org/W2212164227","https://openalex.org/W2231297807","https://openalex.org/W2245160765","https://openalex.org/W2278798134","https://openalex.org/W2286580204","https://openalex.org/W2294347342","https://openalex.org/W2547646153","https://openalex.org/W2737681936","https://openalex.org/W2766587611","https://openalex.org/W2787993231","https://openalex.org/W2797851444","https://openalex.org/W2799896657","https://openalex.org/W2952024205","https://openalex.org/W2989394982","https://openalex.org/W3109998099","https://openalex.org/W3110851897","https://openalex.org/W3215316731","https://openalex.org/W4238955406","https://openalex.org/W4289534002","https://openalex.org/W4289534015","https://openalex.org/W4313203118","https://openalex.org/W4313644012","https://openalex.org/W4317535868","https://openalex.org/W6637459119","https://openalex.org/W6802632981"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"Many":[0],"real-world":[1],"interconnections":[2],"among":[3],"entities":[4],"can":[5],"be":[6],"characterized":[7],"as":[8],"graphs.":[9],"Collecting":[10],"local":[11],"graph":[12,45,189],"information":[13,36,97],"with":[14],"balanced":[15],"privacy":[16,130,156],"and":[17,33,103],"data":[18,147],"utility":[19],"has":[20,53],"garnered":[21],"notable":[22],"interest":[23],"recently.":[24],"This":[25,51],"paper":[26],"delves":[27],"into":[28],"the":[29,58,62,68,99,116,122,129,153,172],"problem":[30,52],"of":[31,37,71,121,131,178],"identifying":[32],"protecting":[34,137],"critical":[35,69,96,113,139,167],"entity":[38],"connections":[39,70,85,114,140,168],"for":[40],"individual":[41],"participants":[42],"in":[43,57,115],"a":[44,72,76,87,132],"based":[46],"on":[47,187],"cohesive":[48,78],"subgraph":[49,79],"searches.":[50],"not":[54],"been":[55],"addressed":[56],"literature.":[59],"To":[60],"address":[61],"problem,":[63],"we":[64],"propose":[65,126],"to":[66,94,109,127,143],"extract":[67],"queried":[73],"vertex":[74,133],"using":[75],"fortress-like":[77],"model":[80],"known":[81],"as$p$-cohesion.":[82],"A":[83],"user's":[84],"within":[86],"fortress":[88],"are":[89,107,169],"obfuscated":[90],"when":[91,141,165],"being":[92],"released,":[93],"protect":[95],"about":[98],"user.":[100],"Novel":[101],"merit":[102],"penalty":[104],"score":[105],"functions":[106],"designed":[108],"measure":[110],"each":[111],"participant's":[112],"minimal$p$-cohesion.,":[117],"facilitating":[118],"effective":[119],"identification":[120],"connections.":[123],"We":[124,149],"further":[125],"preserve":[128],"enquired":[134],"by":[135,146],"only":[136],"its":[138,166],"responding":[142],"queries":[144],"raised":[145],"collectors.":[148],"prove":[150],"that,":[151],"under":[152],"decentralized":[154],"differential":[155],"(DDP)":[157],"mechanism,":[158],"one's":[159],"response":[160],"satisfies$(\\varepsilon":[161],",":[162],"\\delta":[163],")$-DDP":[164],"protected":[170],"while":[171],"rest":[173],"remains":[174],"unperturbed.":[175],"The":[176],"effectiveness":[177],"our":[179],"proposed":[180],"method":[181],"is":[182],"demonstrated":[183],"through":[184],"extensive":[185],"experiments":[186],"real-life":[188],"datasets.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}