{"id":"https://openalex.org/W4409249417","doi":"https://doi.org/10.1109/tcc.2025.3558858","title":"PKEST: Public-Key Encryption With Similarity Test for Medical Consortia Cloud Computing","display_name":"PKEST: Public-Key Encryption With Similarity Test for Medical Consortia Cloud Computing","publication_year":2025,"publication_date":"2025-04-01","ids":{"openalex":"https://openalex.org/W4409249417","doi":"https://doi.org/10.1109/tcc.2025.3558858"},"language":"en","primary_location":{"id":"doi:10.1109/tcc.2025.3558858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2025.3558858","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"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 Transactions on Cloud Computing","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/A5109266865","display_name":"Junsong Chen","orcid":"https://orcid.org/0009-0002-4824-615X"},"institutions":[{"id":"https://openalex.org/I102345215","display_name":"Xihua University","ror":"https://ror.org/04gwtvf26","country_code":"CN","type":"education","lineage":["https://openalex.org/I102345215"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junsong Chen","raw_affiliation_strings":["School of Computer and Software Engineering, Xihua University, Chengdu, China","School of Computer and Software Engineering, Xihua University, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0009-0002-4824-615X","affiliations":[{"raw_affiliation_string":"School of Computer and Software Engineering, Xihua University, Chengdu, China","institution_ids":["https://openalex.org/I102345215"]},{"raw_affiliation_string":"School of Computer and Software Engineering, Xihua University, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I102345215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104422470","display_name":"Shengke Zeng","orcid":"https://orcid.org/0009-0002-1909-6965"},"institutions":[{"id":"https://openalex.org/I102345215","display_name":"Xihua University","ror":"https://ror.org/04gwtvf26","country_code":"CN","type":"education","lineage":["https://openalex.org/I102345215"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengke Zeng","raw_affiliation_strings":["School of Computer and Software Engineering, Xihua University, Chengdu, China","School of Computer and Software Engineering, Xihua University, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0009-0002-1909-6965","affiliations":[{"raw_affiliation_string":"School of Computer and Software Engineering, Xihua University, Chengdu, China","institution_ids":["https://openalex.org/I102345215"]},{"raw_affiliation_string":"School of Computer and Software Engineering, Xihua University, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I102345215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086688453","display_name":"Song Han","orcid":"https://orcid.org/0000-0001-7758-3679"},"institutions":[{"id":"https://openalex.org/I4400573310","display_name":"Hangzhou City University","ror":"https://ror.org/01wck0s05","country_code":null,"type":"education","lineage":["https://openalex.org/I4400573310"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Song Han","raw_affiliation_strings":["School of Computer and Computing Science, Hangzhou City University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-7758-3679","affiliations":[{"raw_affiliation_string":"School of Computer and Computing Science, Hangzhou City University, Hangzhou, China","institution_ids":["https://openalex.org/I4400573310"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033256262","display_name":"Jin Yin","orcid":"https://orcid.org/0000-0002-8607-091X"},"institutions":[{"id":"https://openalex.org/I2800091995","display_name":"West China Medical Center of Sichuan University","ror":"https://ror.org/040nggs60","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I24185976","https://openalex.org/I2800091995"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jin Yin","raw_affiliation_strings":["West China Biomedical Big Data Center, West China Hospital, Sichuan University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-8607-091X","affiliations":[{"raw_affiliation_string":"West China Biomedical Big Data Center, West China Hospital, Sichuan University, Chengdu, China","institution_ids":["https://openalex.org/I2800091995"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100338429","display_name":"Peng Chen","orcid":"https://orcid.org/0000-0001-5221-3655"},"institutions":[{"id":"https://openalex.org/I102345215","display_name":"Xihua University","ror":"https://ror.org/04gwtvf26","country_code":"CN","type":"education","lineage":["https://openalex.org/I102345215"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Chen","raw_affiliation_strings":["School of Computer and Software Engineering, Xihua University, Chengdu, China","School of Computer and Software Engineering, Xihua University, Chengdu, Sichuan, China"],"raw_orcid":"https://orcid.org/0000-0001-5221-3655","affiliations":[{"raw_affiliation_string":"School of Computer and Software Engineering, Xihua University, Chengdu, China","institution_ids":["https://openalex.org/I102345215"]},{"raw_affiliation_string":"School of Computer and Software Engineering, Xihua University, Chengdu, Sichuan, China","institution_ids":["https://openalex.org/I102345215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.6203,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.95264164,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"13","issue":"2","first_page":"680","last_page":"693"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11614","display_name":"Cloud Data Security Solutions","score":0.9815000295639038,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11614","display_name":"Cloud Data Security Solutions","score":0.9815000295639038,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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":0.9483000040054321,"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/cloud-computing","display_name":"Cloud computing","score":0.7918765544891357},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7238595485687256},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.7123157978057861},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5215325355529785},{"id":"https://openalex.org/keywords/test","display_name":"Test (biology)","score":0.4867958724498749},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.47772642970085144},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4325183928012848},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.4187995195388794},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.15013766288757324},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11177727580070496}],"concepts":[{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.7918765544891357},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7238595485687256},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.7123157978057861},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5215325355529785},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.4867958724498749},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.47772642970085144},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4325183928012848},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.4187995195388794},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.15013766288757324},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11177727580070496},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcc.2025.3558858","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcc.2025.3558858","pdf_url":null,"source":{"id":"https://openalex.org/S2492498579","display_name":"IEEE Transactions on Cloud Computing","issn_l":"2168-7161","issn":["2168-7161","2372-0018"],"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 Transactions on Cloud Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7528104323","display_name":null,"funder_award_id":"2020C01076","funder_id":"https://openalex.org/F8142712028","funder_display_name":"Key Research and Development Program of Zhejiang Province"},{"id":"https://openalex.org/G8152988114","display_name":null,"funder_award_id":"62072403","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/F8142712028","display_name":"Key Research and Development Program of Zhejiang Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1442181477","https://openalex.org/W1561443225","https://openalex.org/W1581001589","https://openalex.org/W2043012581","https://openalex.org/W2089607820","https://openalex.org/W2093175219","https://openalex.org/W2122590785","https://openalex.org/W2142801550","https://openalex.org/W2147929033","https://openalex.org/W2519191968","https://openalex.org/W2654970031","https://openalex.org/W2769916480","https://openalex.org/W2902609404","https://openalex.org/W2970043920","https://openalex.org/W2973130329","https://openalex.org/W3015447477","https://openalex.org/W3022821785","https://openalex.org/W3038041097","https://openalex.org/W3081380767","https://openalex.org/W3180919235","https://openalex.org/W3208367487","https://openalex.org/W4213433610","https://openalex.org/W4281260304","https://openalex.org/W4283123598","https://openalex.org/W4285190976","https://openalex.org/W4294861711","https://openalex.org/W4319007270","https://openalex.org/W4321607989","https://openalex.org/W4361802972","https://openalex.org/W4362602778","https://openalex.org/W4372232591","https://openalex.org/W4381327779","https://openalex.org/W4384283505","https://openalex.org/W4386857920","https://openalex.org/W4387478786","https://openalex.org/W4392642224","https://openalex.org/W4394893833"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W3150465815","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2126037447","https://openalex.org/W2888183313","https://openalex.org/W4243688874","https://openalex.org/W4252709806","https://openalex.org/W2081673223","https://openalex.org/W2154930424"],"abstract_inverted_index":{"Cloud":[0],"computing":[1],"eliminates":[2],"the":[3,51,64,79,82,111,131,135,147,157,171],"limitations":[4,76],"of":[5,19,173],"local":[6],"hardware":[7],"architecture":[8],"while":[9],"also":[10,179],"enabling":[11],"rapid":[12],"data":[13],"sharing":[14],"between":[15,81,150],"healthcare":[16],"institutions.":[17],"Encryption":[18,41],"electronic":[20],"medical":[21,70,93,116],"records":[22],"(EMRs)":[23],"before":[24],"uploading":[25],"to":[26,49,62,68,163],"cloud":[27,47],"servers":[28,48],"is":[29,139,154,178],"necessary":[30],"for":[31,37,110],"privacy.":[32],"However,":[33,72],"encryption":[34,105],"brings":[35],"challenges":[36],"computation.":[38],"Public":[39],"Key":[40],"with":[42,91,106],"Equality":[43],"Test":[44],"(PKEET)":[45],"allows":[46],"test":[50,108],"underlying":[52],"message":[53,123],"equality":[54],"without":[55],"decryption.":[56],"Therefore,":[57],"it":[58,85],"can":[59,86,120],"be":[60,128],"used":[61],"classify":[63],"encrypted":[65,175],"EMRs":[66,176],"corresponding":[67],"different":[69],"symptoms.":[71],"traditional":[73,136,183],"PKEETs":[74,184],"have":[75],"in":[77,115],"testing":[78],"similarity":[80,107,148],"ciphertexts.":[83],"Undoubtedly,":[84],"not":[87,140,168,189],"handle":[88],"EMR":[89,112],"classification":[90,113,172],"similar":[92,174],"symptoms":[94],"efficiently.":[95],"In":[96],"this":[97],"work,":[98],"we":[99],"propose":[100],"a":[101],"lightweight":[102],"public":[103],"key":[104],"(PKEST)":[109],"shared":[114],"consortia.":[117],"Our":[118,142],"scheme":[119,167],"resist":[121],"offline":[122],"recovery":[124],"attacks,":[125],"which":[126],"may":[127],"launched":[129],"by":[130],"insider":[132],"manager,":[133],"and":[134,152],"paring":[137,191],"computation":[138,192],"necessary.":[141],"experiment":[143],"simulation":[144],"shows":[145],"that":[146],"error":[149],"ciphertext":[151],"plaintext":[153],"tiny":[155],"when":[156],"parameters":[158],"are":[159],"set":[160],"properly.":[161],"Compared":[162],"previous":[164],"works,":[165],"our":[166,186],"only":[169],"achieves":[170],"but":[177],"more":[180],"efficient":[181],"than":[182],"since":[185],"construction":[187],"does":[188],"need":[190],"anymore.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2026-08-08T07:41:36.138363","created_date":"2025-10-10T00:00:00"}