{"id":"https://openalex.org/W3134923401","doi":"https://doi.org/10.1109/cloudtech49835.2020.9365896","title":"Efficient Mobile User Authentication Service with Privacy Preservation and User Untraceability","display_name":"Efficient Mobile User Authentication Service with Privacy Preservation and User Untraceability","publication_year":2020,"publication_date":"2020-11-24","ids":{"openalex":"https://openalex.org/W3134923401","doi":"https://doi.org/10.1109/cloudtech49835.2020.9365896","mag":"3134923401"},"language":"en","primary_location":{"id":"doi:10.1109/cloudtech49835.2020.9365896","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cloudtech49835.2020.9365896","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 5th International Conference on Cloud Computing and Artificial Intelligence: Technologies and Applications (CloudTech)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5011861898","display_name":"An Braeken","orcid":"https://orcid.org/0000-0002-9965-915X"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"An Braeken","raw_affiliation_strings":["INDI, Vrije Universiteit Brussel (VUB), Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INDI, Vrije Universiteit Brussel (VUB), Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079271428","display_name":"Abdellah Touhafi","orcid":"https://orcid.org/0000-0001-8891-180X"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Abdellah Touhafi","raw_affiliation_strings":["INDI, Vrije Universiteit Brussel (VUB), Brussels, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INDI, Vrije Universiteit Brussel (VUB), Brussels, Belgium","institution_ids":["https://openalex.org/I13469542"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I13469542"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9998999834060669,"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/T11800","display_name":"User Authentication and Security Systems","score":0.9998999834060669,"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/T11504","display_name":"Advanced Authentication Protocols Security","score":0.9994000196456909,"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/T10237","display_name":"Cryptography and Data Security","score":0.9908000230789185,"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":0.7737234830856323},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.7456209659576416},{"id":"https://openalex.org/keywords/password","display_name":"Password","score":0.5715963840484619},{"id":"https://openalex.org/keywords/eavesdropping","display_name":"Eavesdropping","score":0.48830747604370117},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.4813419282436371},{"id":"https://openalex.org/keywords/challenge\u2013response-authentication","display_name":"Challenge\u2013response authentication","score":0.473112553358078},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.44852086901664734},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.42950767278671265},{"id":"https://openalex.org/keywords/multi-factor-authentication","display_name":"Multi-factor authentication","score":0.41151314973831177},{"id":"https://openalex.org/keywords/authentication-protocol","display_name":"Authentication protocol","score":0.4097537398338318},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.2772260308265686}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7737234830856323},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.7456209659576416},{"id":"https://openalex.org/C109297577","wikidata":"https://www.wikidata.org/wiki/Q161157","display_name":"Password","level":2,"score":0.5715963840484619},{"id":"https://openalex.org/C2776788033","wikidata":"https://www.wikidata.org/wiki/Q320769","display_name":"Eavesdropping","level":2,"score":0.48830747604370117},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.4813419282436371},{"id":"https://openalex.org/C131129157","wikidata":"https://www.wikidata.org/wiki/Q1059963","display_name":"Challenge\u2013response authentication","level":4,"score":0.473112553358078},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.44852086901664734},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.42950767278671265},{"id":"https://openalex.org/C194699767","wikidata":"https://www.wikidata.org/wiki/Q7878662","display_name":"Multi-factor authentication","level":4,"score":0.41151314973831177},{"id":"https://openalex.org/C21564112","wikidata":"https://www.wikidata.org/wiki/Q4825885","display_name":"Authentication protocol","level":3,"score":0.4097537398338318},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.2772260308265686},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/cloudtech49835.2020.9365896","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cloudtech49835.2020.9365896","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 5th International Conference on Cloud Computing and Artificial Intelligence: Technologies and Applications (CloudTech)","raw_type":"proceedings-article"},{"id":"pmh:oai:vubissmart:VUBISSMART:2000:178315","is_oa":false,"landing_page_url":"https://biblio.vub.ac.be/vubir/efficient-mobile-user-authentication-service-with-privacy-preservation-and-user-untraceability(0ebd2f13-9bcd-4aff-8038-eb504d6b8126).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306402573","display_name":"VUBIR (Vrije Universiteit Brussel)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13469542","host_organization_name":"Vrije Universiteit Brussel","host_organization_lineage":["https://openalex.org/I13469542"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1880212920","https://openalex.org/W1989110345","https://openalex.org/W2029693536","https://openalex.org/W2039456366","https://openalex.org/W2138835393","https://openalex.org/W2168969969","https://openalex.org/W2169212403","https://openalex.org/W2205226102","https://openalex.org/W2308721663","https://openalex.org/W2333683152","https://openalex.org/W2405015683","https://openalex.org/W2586445102","https://openalex.org/W2609047018","https://openalex.org/W2612006867","https://openalex.org/W2612248187","https://openalex.org/W2769236313","https://openalex.org/W2774876788","https://openalex.org/W2888413717","https://openalex.org/W6684566051","https://openalex.org/W6684816715","https://openalex.org/W6745729891"],"related_works":["https://openalex.org/W2050433615","https://openalex.org/W128488073","https://openalex.org/W2093798919","https://openalex.org/W2907262898","https://openalex.org/W3022695109","https://openalex.org/W3101929529","https://openalex.org/W2135836328","https://openalex.org/W2393298610","https://openalex.org/W3011316886","https://openalex.org/W2390304521"],"abstract_inverted_index":{"Security":[0],"questions":[1],"and":[2,41,45,132],"answers":[3],"for":[4,26],"authentication":[5,123,158],"are":[6,20,48],"a":[7,35],"common":[8],"approach":[9],"to":[10,14,53,74,105,152,173],"enable":[11],"the":[12,27,55,58,63,76,79,86,90,93,135,149,153,157,185,188],"user":[13,39,59,80],"reset":[15],"forgotten":[16],"passwords.":[17],"Moreover,":[18],"they":[19],"also":[21,129,179],"sometimes":[22],"used":[23],"as":[24,43,60],"alternative":[25],"classical":[28],"username-password":[29],"system,":[30],"which":[31],"fails":[32],"in":[33,51,182],"offering":[34],"good":[36],"balance":[37],"between":[38],"friendliness":[40],"security":[42,103,170],"long":[44],"complex":[46],"passwords":[47],"required.":[49],"However,":[50],"order":[52],"guarantee":[54],"privacy":[56],"of":[57,78,117,120,134,187],"imposed":[61],"by":[62,81,145],"new":[64],"General":[65],"Data":[66],"Protection":[67],"Regulation":[68],"(GDPR),":[69],"it":[70,177],"should":[71],"be":[72,113,143],"impossible":[73],"derive":[75],"answer":[77],"any":[82,118],"other":[83],"entity,":[84],"including":[85],"server":[87,91],"provider":[88,155],"or":[89,156],"managing":[92],"authentication.In":[94],"this":[95,107],"paper,":[96],"we":[97],"present":[98],"an":[99],"efficient":[100],"mobile":[101],"based":[102,122],"mechanism":[104,165],"realise":[106],"goal.":[108],"The":[109],"proposed":[110,164],"scheme":[111],"can":[112,142],"applied":[114],"on":[115,148],"top":[116],"type":[119],"question-answer":[121],"system.":[124],"In":[125],"addition,":[126],"our":[127,163],"solution":[128],"offers":[130,168],"anonymity":[131],"untraceability":[133],"user,":[136],"such":[137],"that":[138,162],"no":[139],"activity":[140],"patterns":[141],"drawn":[144],"simply":[146],"eavesdropping":[147],"communication":[150],"channel":[151],"service":[154],"server.":[159],"We":[160],"show":[161],"not":[166],"only":[167],"more":[169],"features":[171],"compared":[172],"related":[174],"work,":[175],"but":[176],"is":[178],"significantly":[180],"faster,":[181],"particular":[183],"at":[184],"side":[186],"user.":[189]},"counts_by_year":[],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}