{"id":"https://openalex.org/W4405811748","doi":"https://doi.org/10.1109/jiot.2024.3523071","title":"Efficient Encrypted Trajectory Similarity Query Over Mobile E-Health Cloud","display_name":"Efficient Encrypted Trajectory Similarity Query Over Mobile E-Health Cloud","publication_year":2024,"publication_date":"2024-12-26","ids":{"openalex":"https://openalex.org/W4405811748","doi":"https://doi.org/10.1109/jiot.2024.3523071"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2024.3523071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3523071","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Internet of Things Journal","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":null,"display_name":"Xin Wang","orcid":"https://orcid.org/0009-0002-3354-9342"},"institutions":[{"id":"https://openalex.org/I4210098734","display_name":"Zhejiang Cancer Hospital","ror":"https://ror.org/0144s0951","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210098734"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Wang","raw_affiliation_strings":["Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education), The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China","Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, The Second Affiliated Hospital, School of Medicine, Cancer Institute, Zhejiang University, Hangzhou, Zhejiang, China"],"raw_orcid":"https://orcid.org/0009-0002-3354-9342","affiliations":[{"raw_affiliation_string":"Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education), The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I4210098734"]},{"raw_affiliation_string":"Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, The Second Affiliated Hospital, School of Medicine, Cancer Institute, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102885964","display_name":"Yinbin Miao","orcid":"https://orcid.org/0000-0001-5437-3572"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yinbin Miao","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, Xi&#x2019;an, China"],"raw_orcid":"https://orcid.org/0000-0001-5437-3572","affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072487743","display_name":"S. Zhang","orcid":"https://orcid.org/0000-0002-6009-3443"},"institutions":[{"id":"https://openalex.org/I149594827","display_name":"Xidian University","ror":"https://ror.org/05s92vm98","country_code":"CN","type":"education","lineage":["https://openalex.org/I149594827"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu Zhang","raw_affiliation_strings":["School of Cyber Engineering, Xidian University, Xi&#x2019;an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Cyber Engineering, Xidian University, Xi&#x2019;an, China","institution_ids":["https://openalex.org/I149594827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014906752","display_name":"Qingming Li","orcid":"https://orcid.org/0000-0002-6085-7300"},"institutions":[{"id":"https://openalex.org/I168879160","display_name":"Zhejiang University of Science and Technology","ror":"https://ror.org/05mx0wr29","country_code":"CN","type":"education","lineage":["https://openalex.org/I168879160"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingming Li","raw_affiliation_strings":["College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I168879160"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100462835","display_name":"Jiawei Zhang","orcid":"https://orcid.org/0000-0002-5782-5543"},"institutions":[{"id":"https://openalex.org/I4210098734","display_name":"Zhejiang Cancer Hospital","ror":"https://ror.org/0144s0951","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210098734"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiawei Zhang","raw_affiliation_strings":["Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education), The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China","Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, The Second Affiliated Hospital, School of Medicine, Cancer Institute, Zhejiang University, Hangzhou, Zhejiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education), The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I4210098734"]},{"raw_affiliation_string":"Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, The Second Affiliated Hospital, School of Medicine, Cancer Institute, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110919608","display_name":"Kefeng Ding","orcid":"https://orcid.org/0000-0002-5573-6467"},"institutions":[{"id":"https://openalex.org/I4210098734","display_name":"Zhejiang Cancer Hospital","ror":"https://ror.org/0144s0951","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210098734"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kefeng Ding","raw_affiliation_strings":["Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education), The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China","Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, The Second Affiliated Hospital, School of Medicine, Cancer Institute, Zhejiang University, Hangzhou, Zhejiang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education), The Second Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I4210098734"]},{"raw_affiliation_string":"Key Laboratory of Cancer Prevention and Intervention, Ministry of Education, The Second Affiliated Hospital, School of Medicine, Cancer Institute, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058611515","display_name":"Shouling Ji","orcid":"https://orcid.org/0000-0003-4268-372X"},"institutions":[{"id":"https://openalex.org/I4210098734","display_name":"Zhejiang Cancer Hospital","ror":"https://ror.org/0144s0951","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210098734"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shouling Ji","raw_affiliation_strings":["Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education), The Second Affiliated Hospital, School of Medicine, and the College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China","Ministry of Education), the Second Affiliated Hospital, School of Medicine and the College of Computer Science and Technology, Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Zhejiang University, Hangzhou, Zhejiang, China"],"raw_orcid":"https://orcid.org/0000-0003-4268-372X","affiliations":[{"raw_affiliation_string":"Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Ministry of Education), The Second Affiliated Hospital, School of Medicine, and the College of Computer Science and Technology, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I4210098734"]},{"raw_affiliation_string":"Ministry of Education), the Second Affiliated Hospital, School of Medicine and the College of Computer Science and Technology, Cancer Institute (Key Laboratory of Cancer Prevention and Intervention, Zhejiang University, Hangzhou, Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2841,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60328665,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"12","issue":"9","first_page":"12748","last_page":"12760"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9297999739646912,"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"}},"topics":[{"id":"https://openalex.org/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9297999739646912,"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/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9035999774932861,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8487675189971924},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6857474446296692},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.6217158436775208},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5195446610450745},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.501192569732666},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.43218812346458435},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.424086332321167},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3506953716278076},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3306054472923279},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.19204729795455933},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.09001514315605164},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08118054270744324}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8487675189971924},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6857474446296692},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.6217158436775208},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5195446610450745},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.501192569732666},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.43218812346458435},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.424086332321167},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3506953716278076},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3306054472923279},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.19204729795455933},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.09001514315605164},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08118054270744324},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2024.3523071","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2024.3523071","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1788352073","display_name":null,"funder_award_id":"QTZX24077","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G1819083007","display_name":null,"funder_award_id":"62125205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4365675440","display_name":null,"funder_award_id":"U23A20303","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5554700958","display_name":null,"funder_award_id":"QTZX24077","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G564380355","display_name":"\u9690\u79c1\u4fdd\u62a4\u7684\u4e91\u52a0\u5bc6\u6570\u636e\u5171\u4eab\u4e0e\u5206\u6790\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"62072361","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6921191723","display_name":null,"funder_award_id":"2022GY-019","funder_id":"https://openalex.org/F4320336350","funder_display_name":"Key Research and Development Projects of Shaanxi Province"},{"id":"https://openalex.org/G8060741714","display_name":"\u57fa\u4e8e\u533a\u5757\u94fe\u7684\u7269\u8054\u7f51\u5b89\u5168\u6280\u672f\u7814\u7a76","funder_award_id":"61932011","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/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320336350","display_name":"Key Research and Development Projects of Shaanxi Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W220519675","https://openalex.org/W1545785301","https://openalex.org/W1588905725","https://openalex.org/W1909629542","https://openalex.org/W2057100569","https://openalex.org/W2074356711","https://openalex.org/W2082894754","https://openalex.org/W2116626915","https://openalex.org/W2149944211","https://openalex.org/W2155919101","https://openalex.org/W2250447163","https://openalex.org/W2323121671","https://openalex.org/W2576109540","https://openalex.org/W2595094219","https://openalex.org/W2606611168","https://openalex.org/W2799180173","https://openalex.org/W2807633791","https://openalex.org/W2946008609","https://openalex.org/W2951096868","https://openalex.org/W2988349293","https://openalex.org/W3016366555","https://openalex.org/W3030151998","https://openalex.org/W3030680930","https://openalex.org/W3046946952","https://openalex.org/W3110516712","https://openalex.org/W3132125973","https://openalex.org/W3211471114","https://openalex.org/W3212445564","https://openalex.org/W3214610463","https://openalex.org/W4205762045","https://openalex.org/W4249116724","https://openalex.org/W4289533806","https://openalex.org/W4312698233","https://openalex.org/W4381785594","https://openalex.org/W4388116351","https://openalex.org/W4389403386","https://openalex.org/W6712638639","https://openalex.org/W6713547331"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W3150465815","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W1997222214","https://openalex.org/W2560439919","https://openalex.org/W4389340727","https://openalex.org/W2802581102","https://openalex.org/W4205786897"],"abstract_inverted_index":{"Mobile":[0],"electronic":[1],"health":[2],"systems":[3],"collect":[4],"a":[5,39,112],"large":[6],"amount":[7],"of":[8,45],"people\u2019s":[9],"trajectory":[10,70,96,107,126],"data":[11,20],"through":[12],"smart":[13],"devices":[14],"(e.g.,":[15],"sensors).":[16],"Generally,":[17],"to":[18,28,41,92,122,153],"provide":[19],"confidentiality,":[21],"trajectories":[22],"are":[23],"encrypted":[24,69],"before":[25],"being":[26],"uploaded":[27],"cloud":[29,114,129],"servers.":[30],"Trajectory":[31],"similarity":[32,71,127],"query":[33,55,72,103,160],"has":[34],"gained":[35],"widespread":[36],"attention":[37],"as":[38],"mean":[40],"control":[42],"the":[43,94,124,159],"spread":[44],"infectious":[46],"diseases.":[47],"Nonetheless,":[48],"existing":[49,169],"solutions":[50],"often":[51],"suffer":[52],"from":[53,128],"low":[54],"efficiency":[56,161],"and":[57,89,102,119,149],"access":[58,132],"pattern":[59],"exposure.":[60],"To":[61],"solve":[62],"these":[63],"issues,":[64],"we":[65,85,110,135],"propose":[66],"an":[67],"efficient":[68],"<inline-formula":[73],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[74],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[75],"<tex-math":[76],"notation=\"LaTeX\">$(\\textsf":[77],"{TraSQ})$":[78],"</tex-math></inline-formula>":[79],"for":[80],"mobile":[81],"e-health":[82],"systems.":[83],"First,":[84],"utilize":[86],"XZ*":[87],"index":[88],"bijective":[90],"function":[91],"generate":[93],"unique":[95],"encoding":[97],"value,":[98],"thereby":[99],"reducing":[100],"storage":[101],"costs":[104],"over":[105],"large-scale":[106],"datasets.":[108],"Then,":[109],"employ":[111],"dual":[113],"model,":[115],"secure":[116],"computing":[117],"protocols":[118],"obfuscation":[120],"technique":[121],"conceal":[123],"true":[125],"servers,":[130],"protecting":[131],"pattern.":[133],"Finally,":[134],"formally":[136],"prove":[137],"that":[138,155],"our":[139,156],"scheme":[140,157],"achieves":[141],"privacy":[142],"protection":[143],"against":[144],"chosen":[145],"plaintext":[146],"attack":[147],"(CPA),":[148],"conduct":[150],"extensive":[151],"experiments":[152],"demonstrate":[154],"improves":[158],"by":[162],"at":[163],"least":[164],"25.4%":[165],"when":[166],"compared":[167],"with":[168],"solutions.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
