{"id":"https://openalex.org/W3191862586","doi":"https://doi.org/10.1109/icc42927.2021.9500478","title":"An Efficient and Privacy-Preserving Multi-User Multi-Keyword Search Scheme without Key Sharing","display_name":"An Efficient and Privacy-Preserving Multi-User Multi-Keyword Search Scheme without Key Sharing","publication_year":2021,"publication_date":"2021-06-01","ids":{"openalex":"https://openalex.org/W3191862586","doi":"https://doi.org/10.1109/icc42927.2021.9500478","mag":"3191862586"},"language":"en","primary_location":{"id":"doi:10.1109/icc42927.2021.9500478","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc42927.2021.9500478","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2021 - IEEE International Conference on Communications","raw_type":"proceedings-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/A5089593844","display_name":"Fuyuan Song","orcid":"https://orcid.org/0000-0002-0784-7007"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Fuyuan Song","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035491991","display_name":"Zheng Qin","orcid":"https://orcid.org/0000-0003-0877-3887"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Qin","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051918696","display_name":"Jinwen Liang","orcid":"https://orcid.org/0000-0003-1306-3185"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinwen Liang","raw_affiliation_strings":["College of Computer Science and Electronic Engineering, Hunan University, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Engineering, Hunan University, Changsha, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083787204","display_name":"Xiaodong Lin","orcid":"https://orcid.org/0000-0001-8916-6645"},"institutions":[{"id":"https://openalex.org/I79817857","display_name":"University of Guelph","ror":"https://ror.org/01r7awg59","country_code":"CA","type":"education","lineage":["https://openalex.org/I79817857"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiaodong Lin","raw_affiliation_strings":["School of Computer Science, University of Guelph, Guelph, Canada"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Guelph, Guelph, Canada","institution_ids":["https://openalex.org/I79817857"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5089593844"],"corresponding_institution_ids":["https://openalex.org/I16609230"],"apc_list":null,"apc_paid":null,"fwci":0.8158,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.78156675,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","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"}},"topics":[{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","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"}},{"id":"https://openalex.org/T12029","display_name":"DNA and Biological Computing","score":0.9715999960899353,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11504","display_name":"Advanced Authentication Protocols Security","score":0.967199981212616,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8057953715324402},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.7227036356925964},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.6724928021430969},{"id":"https://openalex.org/keywords/keyword-search","display_name":"Keyword search","score":0.5167659521102905},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.31660962104797363},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.24485358595848083},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08333662152290344}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8057953715324402},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.7227036356925964},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.6724928021430969},{"id":"https://openalex.org/C2988412617","wikidata":"https://www.wikidata.org/wiki/Q7441656","display_name":"Keyword search","level":2,"score":0.5167659521102905},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.31660962104797363},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.24485358595848083},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08333662152290344},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc42927.2021.9500478","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc42927.2021.9500478","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2021 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2118006580","https://openalex.org/W2148997402","https://openalex.org/W2268989031","https://openalex.org/W2313589991","https://openalex.org/W2541518390","https://openalex.org/W2575140221","https://openalex.org/W2776652484","https://openalex.org/W2889349423","https://openalex.org/W2907255177","https://openalex.org/W2920126279","https://openalex.org/W2962888775","https://openalex.org/W2980890754","https://openalex.org/W2982964071","https://openalex.org/W2997149329","https://openalex.org/W3014230463","https://openalex.org/W3037789107","https://openalex.org/W3046946952","https://openalex.org/W3090790792","https://openalex.org/W3125896879","https://openalex.org/W4285719527","https://openalex.org/W6732141796","https://openalex.org/W6789785875"],"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/W3191337274","https://openalex.org/W2808647302","https://openalex.org/W4243905050"],"abstract_inverted_index":{"Multi-keyword":[0,90],"search,":[1,66],"aiming":[2],"to":[3,33,44,50,118,166],"search":[4,169],"the":[5,24,57,63,106,133,145,163,180],"objects":[6],"by":[7,126],"a":[8,34,45,69,73,77,109,156,194],"query":[9],"request":[10],"that":[11,37,143,179,198],"consists":[12],"of":[13,27,56,135,148,152,182,204],"multiple":[14],"keywords,":[15],"has":[16,30],"wide":[17],"applications":[18],"in":[19,170,202],"personalized":[20],"recommendation":[21],"services.":[22,53],"Mean-while,":[23],"fast":[25],"development":[26],"cloud":[28,47,164],"technology":[29],"given":[31],"rise":[32],"new":[35],"trend":[36],"data":[38,184],"are":[39],"encrypted":[40],"before":[41],"being":[42],"outsourced":[43],"public":[46],"for":[48],"users":[49],"enjoy":[51],"pay-as-you-go":[52],"However,":[54],"most":[55],"existing":[58],"works":[59],"primarily":[60],"focus":[61],"on":[62,105,193],"single":[64,74,78],"keyword":[65],"and":[67,76,87,122,131,138,155,161,173,185],"consider":[68],"general":[70],"scenario":[71],"with":[72],"owner":[75],"user.":[79],"In":[80,102],"this":[81],"paper,":[82],"we":[83],"propose":[84],"an":[85,149,171],"efficient":[86,172,201],"Privacy-preserving":[88],"Multi-user":[89],"Search":[91],"(PMMS)":[92],"scheme,":[93],"which":[94],"can":[95,188],"support":[96],"user":[97],"scalability":[98],"without":[99],"key":[100,110],"sharing.":[101],"particular,":[103],"based":[104],"matrix":[107,136],"decomposition,":[108],"derivation":[111],"approach":[112],"is":[113,159,200],"integrated":[114],"into":[115],"our":[116],"PMMS":[117,141,199],"generate":[119],"secret":[120],"keys":[121],"re-encryption":[123],"keys.":[124],"Furthermore,":[125],"employing":[127],"threshold":[128,158],"predicate":[129],"encryption":[130],"leveraging":[132],"techniques":[134],"transformation":[137],"proxy":[139],"re-encryption,":[140],"guarantees":[142],"only":[144],"comparison":[146],"result":[147],"inner":[150],"product":[151],"two":[153],"vectors":[154],"pre-defined":[157],"revealed,":[160],"enables":[162],"server":[165],"perform":[167],"multi-keyword":[168,205],"privacy-preserving":[174],"manner.":[175],"Security":[176],"analysis":[177],"shows":[178],"confidentiality":[181],"owners\u2019":[183],"users\u2019":[186],"queries":[187],"be":[189],"guaranteed.":[190],"Extensive":[191],"experiments":[192],"real-world":[195],"dataset":[196],"demonstrate":[197],"terms":[203],"search.":[206]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}