{"id":"https://openalex.org/W1970579186","doi":"https://doi.org/10.1109/glocom.2013.6831170","title":"ECQ: An Efficient Conjunctive Query scheme over encrypted multidimensional data in smart grid","display_name":"ECQ: An Efficient Conjunctive Query scheme over encrypted multidimensional data in smart grid","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W1970579186","doi":"https://doi.org/10.1109/glocom.2013.6831170","mag":"1970579186"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2013.6831170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831170","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","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/A5101937505","display_name":"Mi Wen","orcid":"https://orcid.org/0000-0003-2211-1150"},"institutions":[{"id":"https://openalex.org/I23632641","display_name":"Shanghai University of Electric Power","ror":"https://ror.org/02w4tny03","country_code":"CN","type":"education","lineage":["https://openalex.org/I23632641"]},{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA","CN"],"is_corresponding":true,"raw_author_name":"Mi Wen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, Canada","School of Computer Engineering, Shanghai University of Electric Power, China 200090"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"School of Computer Engineering, Shanghai University of Electric Power, China 200090","institution_ids":["https://openalex.org/I23632641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110206775","display_name":"Rongxing Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Rongxing Lu","raw_affiliation_strings":["School of Electrical and Electronics Enaineering, Nanvang Technological University, Singapore","[School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore.]"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Enaineering, Nanvang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"[School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore.]","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111534402","display_name":"Jingshen Lei","orcid":null},"institutions":[{"id":"https://openalex.org/I23632641","display_name":"Shanghai University of Electric Power","ror":"https://ror.org/02w4tny03","country_code":"CN","type":"education","lineage":["https://openalex.org/I23632641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingshen Lei","raw_affiliation_strings":["School of Computer Engineering, Shanghai University of Electric Power, Shanghai, China","School of Computer Engineering, Shanghai University of Electric Power, China 200090"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Shanghai University of Electric Power, Shanghai, China","institution_ids":["https://openalex.org/I23632641"]},{"raw_affiliation_string":"School of Computer Engineering, Shanghai University of Electric Power, China 200090","institution_ids":["https://openalex.org/I23632641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037727301","display_name":"Xiaohui Liang","orcid":"https://orcid.org/0000-0001-6351-2538"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xiaohui Liang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, Canada","Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada N2L 3G1"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100325334","display_name":"Hongwei Li","orcid":"https://orcid.org/0000-0002-1961-7946"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Li","raw_affiliation_strings":["School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100773343","display_name":"Xuemin Shen","orcid":"https://orcid.org/0000-0002-4140-287X"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Xuemin Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, Canada","Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada N2L 3G1"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Waterloo, Ontario, Canada","institution_ids":["https://openalex.org/I151746483"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Waterloo, Ontario, Canada N2L 3G1","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101937505"],"corresponding_institution_ids":["https://openalex.org/I151746483","https://openalex.org/I23632641"],"apc_list":null,"apc_paid":null,"fwci":3.8471,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.93249081,"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":"796","last_page":"801"},"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9993000030517578,"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":0.9990000128746033,"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":0.8384114503860474},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7401142120361328},{"id":"https://openalex.org/keywords/information-privacy","display_name":"Information privacy","score":0.5045837163925171},{"id":"https://openalex.org/keywords/smart-grid","display_name":"Smart grid","score":0.44406983256340027},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.43938013911247253},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.43586236238479614},{"id":"https://openalex.org/keywords/cryptographic-primitive","display_name":"Cryptographic primitive","score":0.4282035231590271},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.42692112922668457},{"id":"https://openalex.org/keywords/cryptography","display_name":"Cryptography","score":0.41022390127182007},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.3410074710845947},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.27536582946777344},{"id":"https://openalex.org/keywords/cryptographic-protocol","display_name":"Cryptographic protocol","score":0.11931830644607544}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8384114503860474},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7401142120361328},{"id":"https://openalex.org/C123201435","wikidata":"https://www.wikidata.org/wiki/Q456632","display_name":"Information privacy","level":2,"score":0.5045837163925171},{"id":"https://openalex.org/C10558101","wikidata":"https://www.wikidata.org/wiki/Q689855","display_name":"Smart grid","level":2,"score":0.44406983256340027},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.43938013911247253},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.43586236238479614},{"id":"https://openalex.org/C15927051","wikidata":"https://www.wikidata.org/wiki/Q246593","display_name":"Cryptographic primitive","level":4,"score":0.4282035231590271},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.42692112922668457},{"id":"https://openalex.org/C178489894","wikidata":"https://www.wikidata.org/wiki/Q8789","display_name":"Cryptography","level":2,"score":0.41022390127182007},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.3410074710845947},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.27536582946777344},{"id":"https://openalex.org/C33884865","wikidata":"https://www.wikidata.org/wiki/Q1254335","display_name":"Cryptographic protocol","level":3,"score":0.11931830644607544},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2013.6831170","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831170","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6100000143051147,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1239768206","https://openalex.org/W1516965625","https://openalex.org/W1848914241","https://openalex.org/W1992259749","https://openalex.org/W1998930836","https://openalex.org/W2003500686","https://openalex.org/W2042986815","https://openalex.org/W2051808222","https://openalex.org/W2055817410","https://openalex.org/W2086042811","https://openalex.org/W2109176395","https://openalex.org/W2114667096","https://openalex.org/W2115210164","https://openalex.org/W2146352334","https://openalex.org/W2152924492","https://openalex.org/W2161214567","https://openalex.org/W2172161335","https://openalex.org/W2336582372","https://openalex.org/W4285719527","https://openalex.org/W6631187774","https://openalex.org/W6676595307"],"related_works":["https://openalex.org/W18954787","https://openalex.org/W3138083505","https://openalex.org/W4254460476","https://openalex.org/W2783353176","https://openalex.org/W4396879184","https://openalex.org/W2339543721","https://openalex.org/W1514794536","https://openalex.org/W1829339118","https://openalex.org/W87530933","https://openalex.org/W3179891621"],"abstract_inverted_index":{"With":[0],"the":[1,30,58,69,86,101,131,134,158,162,182],"deployment":[2],"of":[3,15,68,136],"smart":[4,9,65,91,113],"meters":[5],"at":[6],"individual":[7],"households,":[8],"grid":[10,92],"can":[11,160,184],"collect":[12],"metering":[13,33],"data":[14,34,42,60,78,89,104,149,166],"users'":[16,20,31,77,186],"power":[17,21,87],"consumption.":[18],"However,":[19],"usage":[22],"patterns":[23],"would":[24],"also":[25],"be":[26],"revealed.":[27],"To":[28,115],"preserve":[29],"privacy,":[32,170],"is":[35,44,61,108],"mostly":[36],"encrypted":[37,59,102],"by":[38],"cryptographic":[39],"algorithms.":[40],"When":[41],"mining":[43],"needed":[45],"to":[46,53,98,144],"support":[47],"decision":[48],"making":[49],"or":[50],"ensure":[51],"reliability,":[52],"find":[54],"useful":[55],"information":[56],"from":[57],"very":[62],"important":[63],"for":[64],"grid.":[66,114],"Most":[67],"traditional":[70],"keyword":[71],"searching":[72],"schemes":[73],"rarely":[74],"consider":[75],"both":[76],"privacy":[79,152],"and":[80,140,150,169,189],"requesters'":[81],"query":[82,99,147,151,174],"privacy.":[83,175],"In":[84,176],"particular,":[85],"system":[88],"in":[90,112],"has":[93],"multidimensional":[94,103],"attributes;":[95],"thus,":[96],"how":[97],"over":[100],"on":[105],"all":[106],"dimensions":[107],"a":[109],"challenging":[110],"issue":[111],"achieve":[116,145,161],"finer":[117],"grained":[118],"conjunctive":[119,141,146],"query,":[120],"this":[121],"paper":[122],"proposes":[123],"an":[124],"Efficient":[125],"Conjunctive":[126],"Query":[127],"(ECQ)":[128],"scheme.":[129],"Specificly,":[130],"ECQ":[132,159,183],"incorporates":[133],"idea":[135],"public":[137],"key":[138],"encryption":[139],"keywords":[142],"search":[143],"without":[148],"leakage.":[153],"Security":[154],"analysis":[155],"demonstrates":[156],"that":[157,181],"security":[163],"requirements,":[164],"namely,":[165],"confidentiality,":[167],"integrity":[168],"as":[171,173],"well":[172],"addition,":[177],"simulation":[178],"results":[179],"show":[180],"reduce":[185],"computation":[187],"cost":[188],"total":[190],"communication":[191],"cost.":[192]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}