{"id":"https://openalex.org/W3171431550","doi":"https://doi.org/10.1155/2021/9929663","title":"Privacy-Preserving Attribute-Based Keyword Search with Traceability and Revocation for Cloud-Assisted IoT","display_name":"Privacy-Preserving Attribute-Based Keyword Search with Traceability and Revocation for Cloud-Assisted IoT","publication_year":2021,"publication_date":"2021-05-29","ids":{"openalex":"https://openalex.org/W3171431550","doi":"https://doi.org/10.1155/2021/9929663","mag":"3171431550"},"language":"en","primary_location":{"id":"doi:10.1155/2021/9929663","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/9929663","pdf_url":"https://downloads.hindawi.com/journals/scn/2021/9929663.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/scn/2021/9929663.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100323970","display_name":"Kai Zhang","orcid":"https://orcid.org/0000-0002-5141-4364"},"institutions":[{"id":"https://openalex.org/I88830068","display_name":"Shaanxi Normal University","ror":"https://ror.org/0170z8493","country_code":"CN","type":"education","lineage":["https://openalex.org/I88830068"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kai Zhang","raw_affiliation_strings":["School of Mathematics and Statistics, Shaanxi Normal University, Xi\u2019an 710119, China","School of Mathematics and Statistics, Shaanxi Normal University, Xi'an 710119, China"],"raw_orcid":"https://orcid.org/0000-0002-5141-4364","affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Shaanxi Normal University, Xi\u2019an 710119, China","institution_ids":["https://openalex.org/I88830068"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Shaanxi Normal University, Xi'an 710119, China","institution_ids":["https://openalex.org/I88830068"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028495299","display_name":"Yanping Li","orcid":"https://orcid.org/0000-0002-2395-6000"},"institutions":[{"id":"https://openalex.org/I88830068","display_name":"Shaanxi Normal University","ror":"https://ror.org/0170z8493","country_code":"CN","type":"education","lineage":["https://openalex.org/I88830068"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanping Li","raw_affiliation_strings":["School of Mathematics and Statistics, Shaanxi Normal University, Xi\u2019an 710119, China","School of Mathematics and Statistics, Shaanxi Normal University, Xi'an 710119, China"],"raw_orcid":"https://orcid.org/0000-0002-2395-6000","affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Shaanxi Normal University, Xi\u2019an 710119, China","institution_ids":["https://openalex.org/I88830068"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Shaanxi Normal University, Xi'an 710119, China","institution_ids":["https://openalex.org/I88830068"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031106735","display_name":"Laifeng Lu","orcid":"https://orcid.org/0000-0001-9472-8913"},"institutions":[{"id":"https://openalex.org/I88830068","display_name":"Shaanxi Normal University","ror":"https://ror.org/0170z8493","country_code":"CN","type":"education","lineage":["https://openalex.org/I88830068"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Laifeng Lu","raw_affiliation_strings":["School of Mathematics and Statistics, Shaanxi Normal University, Xi\u2019an 710119, China","School of Mathematics and Statistics, Shaanxi Normal University, Xi'an 710119, China"],"raw_orcid":"https://orcid.org/0000-0001-9472-8913","affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Shaanxi Normal University, Xi\u2019an 710119, China","institution_ids":["https://openalex.org/I88830068"]},{"raw_affiliation_string":"School of Mathematics and Statistics, Shaanxi Normal University, Xi'an 710119, China","institution_ids":["https://openalex.org/I88830068"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5031106735"],"corresponding_institution_ids":["https://openalex.org/I88830068"],"apc_list":{"value":2100,"currency":"USD","value_usd":2100},"apc_paid":{"value":2100,"currency":"USD","value_usd":2100},"fwci":0.6996,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.75933552,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"2021","issue":null,"first_page":"1","last_page":"13"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":1.0,"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":1.0,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9995999932289124,"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":0.9980999827384949,"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":0.846847653388977},{"id":"https://openalex.org/keywords/revocation","display_name":"Revocation","score":0.8168011903762817},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.7323406338691711},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.7284643054008484},{"id":"https://openalex.org/keywords/traceability","display_name":"Traceability","score":0.6942680478096008},{"id":"https://openalex.org/keywords/access-control","display_name":"Access control","score":0.5260239243507385},{"id":"https://openalex.org/keywords/permission","display_name":"Permission","score":0.5005030632019043},{"id":"https://openalex.org/keywords/traitor-tracing","display_name":"Traitor tracing","score":0.46919605135917664},{"id":"https://openalex.org/keywords/confidentiality","display_name":"Confidentiality","score":0.46140992641448975},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.4380249083042145},{"id":"https://openalex.org/keywords/revocation-list","display_name":"Revocation list","score":0.4351575970649719},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.4215832054615021},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.41146671772003174},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.26249611377716064},{"id":"https://openalex.org/keywords/public-key-infrastructure","display_name":"Public key infrastructure","score":0.17180827260017395},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.14026722311973572}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.846847653388977},{"id":"https://openalex.org/C2775892892","wikidata":"https://www.wikidata.org/wiki/Q6509517","display_name":"Revocation","level":3,"score":0.8168011903762817},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7323406338691711},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.7284643054008484},{"id":"https://openalex.org/C153876917","wikidata":"https://www.wikidata.org/wiki/Q899704","display_name":"Traceability","level":2,"score":0.6942680478096008},{"id":"https://openalex.org/C527821871","wikidata":"https://www.wikidata.org/wiki/Q228502","display_name":"Access control","level":2,"score":0.5260239243507385},{"id":"https://openalex.org/C2779089604","wikidata":"https://www.wikidata.org/wiki/Q7169333","display_name":"Permission","level":2,"score":0.5005030632019043},{"id":"https://openalex.org/C2781411299","wikidata":"https://www.wikidata.org/wiki/Q7833043","display_name":"Traitor tracing","level":4,"score":0.46919605135917664},{"id":"https://openalex.org/C71745522","wikidata":"https://www.wikidata.org/wiki/Q2476929","display_name":"Confidentiality","level":2,"score":0.46140992641448975},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.4380249083042145},{"id":"https://openalex.org/C147296133","wikidata":"https://www.wikidata.org/wiki/Q196765","display_name":"Revocation list","level":5,"score":0.4351575970649719},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.4215832054615021},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.41146671772003174},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.26249611377716064},{"id":"https://openalex.org/C72648740","wikidata":"https://www.wikidata.org/wiki/Q658476","display_name":"Public key infrastructure","level":4,"score":0.17180827260017395},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.14026722311973572},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2021/9929663","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/9929663","pdf_url":"https://downloads.hindawi.com/journals/scn/2021/9929663.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:285a4c998c3b435f9b3354a59226d66f","is_oa":true,"landing_page_url":"https://doaj.org/article/285a4c998c3b435f9b3354a59226d66f","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":"Security and Communication Networks, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/9929663","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/9929663","pdf_url":"https://downloads.hindawi.com/journals/scn/2021/9929663.pdf","source":{"id":"https://openalex.org/S120683614","display_name":"Security and Communication Networks","issn_l":"1939-0114","issn":["1939-0114","1939-0122"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Security and Communication Networks","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6399999856948853}],"awards":[{"id":"https://openalex.org/G1268518517","display_name":null,"funder_award_id":"61802243","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2321543443","display_name":null,"funder_award_id":"2020JM-288","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G4086340283","display_name":null,"funder_award_id":"2019GY-013","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G4126873258","display_name":null,"funder_award_id":"61802243","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G5912590008","display_name":null,"funder_award_id":"2020JM-288","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6290728741","display_name":null,"funder_award_id":"11801345","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G6299790962","display_name":null,"funder_award_id":"11801345","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7127747246","display_name":null,"funder_award_id":"2019JQ-273","funder_id":"https://openalex.org/F4320324173","funder_display_name":"Natural Science Foundation of Shaanxi Province"},{"id":"https://openalex.org/G8395169771","display_name":null,"funder_award_id":"2019JQ-273","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8716004024","display_name":null,"funder_award_id":"2019GY-013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320324173","display_name":"Natural Science Foundation of Shaanxi Province","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3171431550.pdf","grobid_xml":"https://content.openalex.org/works/W3171431550.grobid-xml"},"referenced_works_count":47,"referenced_works":["https://openalex.org/W71234479","https://openalex.org/W1498316612","https://openalex.org/W1513551553","https://openalex.org/W1851414966","https://openalex.org/W1964276265","https://openalex.org/W1982946433","https://openalex.org/W1988169383","https://openalex.org/W2057636642","https://openalex.org/W2086042811","https://openalex.org/W2105103777","https://openalex.org/W2108072891","https://openalex.org/W2108343866","https://openalex.org/W2113976134","https://openalex.org/W2116556172","https://openalex.org/W2119137917","https://openalex.org/W2138001464","https://openalex.org/W2161214567","https://openalex.org/W2276075364","https://openalex.org/W2293178884","https://openalex.org/W2322987107","https://openalex.org/W2407215383","https://openalex.org/W2597901792","https://openalex.org/W2789816247","https://openalex.org/W2796994201","https://openalex.org/W2806161436","https://openalex.org/W2913048961","https://openalex.org/W2918343059","https://openalex.org/W2932092065","https://openalex.org/W2952941057","https://openalex.org/W2967410062","https://openalex.org/W2969910737","https://openalex.org/W2986135088","https://openalex.org/W2997226341","https://openalex.org/W2998977406","https://openalex.org/W3008052621","https://openalex.org/W3018546377","https://openalex.org/W3023514294","https://openalex.org/W3033979675","https://openalex.org/W3034614954","https://openalex.org/W3035024380","https://openalex.org/W3044855437","https://openalex.org/W3123997759","https://openalex.org/W3124441532","https://openalex.org/W3206337368","https://openalex.org/W6629862473","https://openalex.org/W6671828919","https://openalex.org/W6683799570"],"related_works":["https://openalex.org/W1683803069","https://openalex.org/W2399629598","https://openalex.org/W791333163","https://openalex.org/W284682584","https://openalex.org/W2924208536","https://openalex.org/W4283656462","https://openalex.org/W2389225248","https://openalex.org/W4287330711","https://openalex.org/W3108079065","https://openalex.org/W2142085225"],"abstract_inverted_index":{"With":[0],"the":[1,23,28,43,72,79,93,110,147,157],"rapid":[2],"development":[3],"of":[4,9,97,103,149,159],"cloud":[5],"computing":[6],"and":[7,35,62,134,151],"Internet":[8,94],"Things":[10],"(IoT)":[11],"technology,":[12],"it":[13],"is":[14,38],"becoming":[15],"increasingly":[16],"popular":[17],"for":[18,66,169],"source-limited":[19],"devices":[20],"to":[21,27,31,58,71],"outsource":[22],"massive":[24],"IoT":[25,45],"data":[26,33,60],"cloud.":[29],"How":[30],"protect":[32,109],"security":[34,137],"user":[36,132],"privacy":[37,116],"an":[39],"important":[40],"challenge":[41],"in":[42,83],"cloud-assisted":[44,67],"environment.":[46],"Attribute-based":[47],"keyword":[48],"search":[49,64],"(ABKS)":[50],"has":[51],"been":[52],"regarded":[53],"as":[54],"a":[55,123],"promising":[56],"solution":[57],"ensure":[59],"confidentiality":[61,148],"fine-grained":[63],"control":[65],"IoT.":[68],"However,":[69],"due":[70],"fact":[73],"that":[74,126,140],"multiple":[75],"users":[76,86],"may":[77,87,114],"have":[78],"same":[80],"retrieval":[81],"permission":[82],"ABKS,":[84],"malicious":[85,131,160],"sell":[88],"their":[89],"private":[90],"keys":[91],"on":[92],"without":[95],"fear":[96],"being":[98],"caught.":[99],"In":[100],"addition,":[101],"most":[102],"existing":[104],"ABKS":[105,125],"schemes":[106],"do":[107],"not":[108,144],"access":[111,152],"policy":[112,129],"which":[113],"contain":[115],"information.":[117],"Towards":[118],"this":[119],"end,":[120],"we":[121,163],"present":[122],"privacy-preserving":[124],"simultaneously":[127],"supports":[128],"hiding,":[130],"traceability,":[133],"revocation.":[135],"Formal":[136],"analysis":[138],"shows":[139],"our":[141],"scheme":[142],"can":[143],"only":[145],"guarantee":[146],"keywords":[150],"policies":[153],"but":[154],"also":[155],"realize":[156],"traceability":[158],"users.":[161],"Furthermore,":[162],"provide":[164],"another":[165],"more":[166],"efficient":[167],"construction":[168],"public":[170],"tracing.":[171]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}