{"id":"https://openalex.org/W4410854136","doi":"https://doi.org/10.1109/tifs.2025.3574959","title":"Anonymity-Enhanced Sequential Multi-Signer Ring Signature for Secure Medical Data Sharing in IoMT","display_name":"Anonymity-Enhanced Sequential Multi-Signer Ring Signature for Secure Medical Data Sharing in IoMT","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4410854136","doi":"https://doi.org/10.1109/tifs.2025.3574959"},"language":"en","primary_location":{"id":"doi:10.1109/tifs.2025.3574959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2025.3574959","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"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 Information Forensics and Security","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/A5045319978","display_name":"Gang Xu","orcid":"https://orcid.org/0000-0002-1409-252X"},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gang Xu","raw_affiliation_strings":["School of Artificial Intelligence and Computer Science, North China University of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-1409-252X","affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence and Computer Science, North China University of Technology, Beijing, China","institution_ids":["https://openalex.org/I1456306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109639614","display_name":"Xinyu Fan","orcid":"https://orcid.org/0000-0002-0546-8994"},"institutions":[{"id":"https://openalex.org/I1456306","display_name":"North China University of Technology","ror":"https://ror.org/01nky7652","country_code":"CN","type":"education","lineage":["https://openalex.org/I1456306"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyu Fan","raw_affiliation_strings":["School of Artificial Intelligence and Computer Science, North China University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence and Computer Science, North China University of Technology, Beijing, China","institution_ids":["https://openalex.org/I1456306"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102714724","display_name":"Shiyuan Xu","orcid":"https://orcid.org/0000-0001-9076-1695"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Shiyuan Xu","raw_affiliation_strings":["Department of Computer Science, The University of Hong Kong, Pokfulam, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-9076-1695","affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Hong Kong, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081921130","display_name":"Yibo Cao","orcid":"https://orcid.org/0009-0008-0826-1164"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yibo Cao","raw_affiliation_strings":["Information Security Center, State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0008-0826-1164","affiliations":[{"raw_affiliation_string":"Information Security Center, State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005902299","display_name":"Xiu\u2010Bo Chen","orcid":"https://orcid.org/0000-0002-9761-3414"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiu-Bo Chen","raw_affiliation_strings":["Information Security Center, State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9761-3414","affiliations":[{"raw_affiliation_string":"Information Security Center, State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039586121","display_name":"Tao Shang","orcid":"https://orcid.org/0000-0003-2369-1521"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Shang","raw_affiliation_strings":["School of Cyber Science and Technology, Beihang University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2369-1521","affiliations":[{"raw_affiliation_string":"School of Cyber Science and Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005228053","display_name":"Shui Yu","orcid":"https://orcid.org/0000-0003-4485-6743"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shui Yu","raw_affiliation_strings":["School of Computer Science, University of Technology Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0003-4485-6743","affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Technology Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":82.5466,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":{"value":0.99951352,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"20","issue":null,"first_page":"5647","last_page":"5662"},"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/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9958000183105469,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9922000169754028,"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":0.837777853012085},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.7077375650405884},{"id":"https://openalex.org/keywords/ring-signature","display_name":"Ring signature","score":0.6364353895187378},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.6075228452682495},{"id":"https://openalex.org/keywords/data-sharing","display_name":"Data sharing","score":0.4500404894351959},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3605813980102539},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.34759289026260376},{"id":"https://openalex.org/keywords/public-key-cryptography","display_name":"Public-key cryptography","score":0.27234193682670593},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.1777389645576477}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.837777853012085},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.7077375650405884},{"id":"https://openalex.org/C168941894","wikidata":"https://www.wikidata.org/wiki/Q3483645","display_name":"Ring signature","level":4,"score":0.6364353895187378},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.6075228452682495},{"id":"https://openalex.org/C2779965156","wikidata":"https://www.wikidata.org/wiki/Q5227350","display_name":"Data sharing","level":3,"score":0.4500404894351959},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3605813980102539},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.34759289026260376},{"id":"https://openalex.org/C203062551","wikidata":"https://www.wikidata.org/wiki/Q201339","display_name":"Public-key cryptography","level":3,"score":0.27234193682670593},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.1777389645576477},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tifs.2025.3574959","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2025.3574959","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"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 Information Forensics and Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Partnerships for the goals","id":"https://metadata.un.org/sdg/17","score":0.44999998807907104}],"awards":[{"id":"https://openalex.org/G6580856047","display_name":null,"funder_award_id":"72293580","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8847419546","display_name":null,"funder_award_id":"72293583","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":57,"referenced_works":["https://openalex.org/W1497176106","https://openalex.org/W2152252681","https://openalex.org/W3006988818","https://openalex.org/W3015739374","https://openalex.org/W3023828673","https://openalex.org/W3092301826","https://openalex.org/W3120179717","https://openalex.org/W3173508715","https://openalex.org/W3182779748","https://openalex.org/W3188666578","https://openalex.org/W3197463743","https://openalex.org/W3207533230","https://openalex.org/W3208695149","https://openalex.org/W3216709810","https://openalex.org/W4210440467","https://openalex.org/W4220854638","https://openalex.org/W4221113026","https://openalex.org/W4224250975","https://openalex.org/W4280602049","https://openalex.org/W4283527838","https://openalex.org/W4283688663","https://openalex.org/W4283781252","https://openalex.org/W4285176799","https://openalex.org/W4285241481","https://openalex.org/W4290996397","https://openalex.org/W4291800999","https://openalex.org/W4308946213","https://openalex.org/W4311057306","https://openalex.org/W4312084168","https://openalex.org/W4312551118","https://openalex.org/W4318323571","https://openalex.org/W4366386415","https://openalex.org/W4378195008","https://openalex.org/W4379742818","https://openalex.org/W4384787485","https://openalex.org/W4385819608","https://openalex.org/W4385834407","https://openalex.org/W4387448725","https://openalex.org/W4390097628","https://openalex.org/W4390422010","https://openalex.org/W4391983001","https://openalex.org/W4392081023","https://openalex.org/W4392251657","https://openalex.org/W4394692435","https://openalex.org/W4394699061","https://openalex.org/W4399146450","https://openalex.org/W4401602125","https://openalex.org/W4402592908","https://openalex.org/W4402891976","https://openalex.org/W4403578209","https://openalex.org/W4403721976","https://openalex.org/W4405022273","https://openalex.org/W4406286585","https://openalex.org/W4407361694","https://openalex.org/W4408017326","https://openalex.org/W4408476406","https://openalex.org/W4408521117"],"related_works":["https://openalex.org/W2166253510","https://openalex.org/W2144672683","https://openalex.org/W2387562563","https://openalex.org/W4383746662","https://openalex.org/W2969366455","https://openalex.org/W2118944796","https://openalex.org/W1966157179","https://openalex.org/W3129391636","https://openalex.org/W2057119605","https://openalex.org/W1779549899"],"abstract_inverted_index":{"Internet":[0],"of":[1,55,91,183,191,224],"Medical":[2],"Things":[3],"(IoMT)":[4],"has":[5,34],"garnered":[6],"significant":[7],"research":[8,100],"attention":[9],"from":[10],"both":[11,239],"academic":[12],"and":[13,26,43,57,97,115,144,148,241],"medical":[14,19,133],"institutions.":[15],"However,":[16],"the":[17,170,181,184,189,222,227,245],"sensitive":[18],"data":[20,134],"involved":[21],"in":[22,136,154,167,176,197,202,226,238],"IoMT":[23,71],"raises":[24],"security":[25,223],"privacy":[27],"concerns.":[28],"To":[29],"mitigate":[30],"these,":[31],"ring":[32,48,65,107,128],"signature":[33,49,87,108,129,192,211],"surfaced":[35],"as":[36,95],"a":[37,52,77,104,113,173,215],"proper":[38],"solution,":[39],"which":[40],"offers":[41],"unforgeability":[42],"anonymity.":[44],"Unfortunately,":[45],"most":[46],"multi-signer":[47,106,127],"schemes":[50],"require":[51],"predetermined":[53],"number":[54],"signers":[56],"are":[58],"difficult":[59],"to":[60,73,83,156,199,264],"adjust":[61],"dynamically.":[62],"Additionally,":[63],"traditional":[64],"signatures":[66],"have":[67],"limited":[68],"adaptability":[69],"for":[70,89,109,131,146],"due":[72],"their":[74,159],"reliance":[75,171],"on":[76,102,172],"single":[78,174],"entity.":[79],"It":[80,151],"is":[81,212,250,258],"challenging":[82],"effectively":[84],"define":[85],"different":[86,141],"permissions":[88],"users":[90,196],"various":[92],"entities,":[93],"such":[94],"patients":[96,147,153],"doctors.":[98],"Therefore,":[99],"focusing":[101],"constructing":[103],"dynamic":[105],"multi-party":[110],"participation":[111],"remains":[112],"critical":[114],"ongoing":[116],"challenge.":[117],"In":[118,204,244],"this":[119],"paper,":[120],"we":[121],"present":[122],"ASMR,":[123],"an":[124],"anonymity-enhanced":[125],"sequential":[126],"scheme":[130],"secure":[132],"sharing":[135],"IoMT.":[137],"ASMR":[138,187,225,236],"contains":[139],"two":[140],"rings,":[142],"PR":[143,155],"DR,":[145,168],"doctors,":[149],"respectively.":[150],"allows":[152],"anonymously":[157],"sign":[158],"electronic":[160],"healthcare":[161],"record":[162],"(EHR)":[163],"owned":[164],"by":[165,252,260],"doctors":[166],"overcoming":[169],"entity":[175],"existing":[177],"approaches":[178],"while":[179,255],"enhancing":[180],"anonymity":[182],"signature.":[185],"Meanwhile,":[186],"introduces":[188],"concept":[190],"chaining,":[193],"allowing":[194],"multiple":[195],"DR":[198],"co-sign":[200],"information":[201],"sequence.":[203],"addition,":[205],"it":[206],"ensures":[207],"that":[208,235],"each":[209],"generated":[210],"traceable,":[213],"offering":[214],"transparent":[216],"system.":[217],"We":[218],"also":[219],"formally":[220],"prove":[221],"random":[228],"oracle":[229],"model.":[230],"Comprehensive":[231],"performance":[232],"evaluations":[233],"indicate":[234],"excels":[237],"computational":[240,248],"storage":[242,256],"overhead.":[243],"best":[246],"case,":[247],"overhead":[249,257],"reduced":[251,259],"approximately":[253,261],"4.7\u00d7-61.7\u00d7,":[254],"26.7\u00d7-212.8\u00d7":[262],"compared":[263],"prior":[265],"arts.":[266]},"counts_by_year":[{"year":2026,"cited_by_count":34},{"year":2025,"cited_by_count":31}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
