{"id":"https://openalex.org/W7135219480","doi":"https://doi.org/10.1109/tsc.2026.3674096","title":"$\\mathsf{BFCS}$: A Secure and Efficient Service Framework for Bribery-Free Crowdsourcing","display_name":"$\\mathsf{BFCS}$: A Secure and Efficient Service Framework for Bribery-Free Crowdsourcing","publication_year":2026,"publication_date":"2026-03-01","ids":{"openalex":"https://openalex.org/W7135219480","doi":"https://doi.org/10.1109/tsc.2026.3674096"},"language":null,"primary_location":{"id":"doi:10.1109/tsc.2026.3674096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2026.3674096","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Services 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/A5065069237","display_name":"Zhicheng Xu","orcid":"https://orcid.org/0009-0007-8058-5588"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhicheng Xu","raw_affiliation_strings":["Department of Computer Science, Zhejiang University of Technology, Hangzhou, China"],"raw_orcid":"https://orcid.org/0009-0007-8058-5588","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008855217","display_name":"W. W. Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei William Lee","raw_affiliation_strings":["Department of Computer Science, Zhejiang University of Technology, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Kun Zhou","orcid":"https://orcid.org/0000-0002-5172-9999"},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Zhou","raw_affiliation_strings":["Department of Computer Science, Zhejiang University of Technology, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-5172-9999","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5129090840","display_name":"Hongbing Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongbing Cheng","raw_affiliation_strings":["Department of Computer Science, Zhejiang University of Technology, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-8504-1092","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5065069237"],"corresponding_institution_ids":["https://openalex.org/I55712492"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.4563282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":"2","first_page":"977","last_page":"990"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.919700026512146,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T11704","display_name":"Mobile Crowdsensing and Crowdsourcing","score":0.919700026512146,"subfield":{"id":"https://openalex.org/subfields/1706","display_name":"Computer Science Applications"},"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/T10270","display_name":"Blockchain Technology Applications and Security","score":0.011599999852478504,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.009499999694526196,"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/crowdsourcing","display_name":"Crowdsourcing","score":0.6833000183105469},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.44179999828338623},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.32190001010894775},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.302700012922287},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.2833999991416931}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8062999844551086},{"id":"https://openalex.org/C62230096","wikidata":"https://www.wikidata.org/wiki/Q275969","display_name":"Crowdsourcing","level":2,"score":0.6833000183105469},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.44179999828338623},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3416000008583069},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3239000141620636},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.32190001010894775},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.302700012922287},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.2833999991416931},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.2508000135421753}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsc.2026.3674096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsc.2026.3674096","pdf_url":null,"source":{"id":"https://openalex.org/S204223317","display_name":"IEEE Transactions on Services Computing","issn_l":"1939-1374","issn":["1939-1374","2372-0204"],"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 Services Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.534730076789856,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Crowdsourcing":[0],"is":[1,113,145,241],"widely":[2],"used":[3],"to":[4,67,114,119,131,140,180,195,212],"solve":[5],"complex":[6],"problems":[7],"by":[8,148],"leveraging":[9],"a":[10,98,149,161,175,206],"large":[11],"pool":[12],"of":[13,55,86,111,216],"potentially":[14],"unreliable":[15],"submitters.":[16],"To":[17,168],"tolerate":[18],"such":[19,31,77],"unreliability":[20],"and":[21,81,100,204,225,235,244,253],"ensure":[22],"high-quality":[23],"outcomes,":[24],"recent":[25],"studies":[26],"have":[27],"proposed":[28],"various":[29],"methods,":[30],"as":[32,78],"quality-aware":[33],"incentive":[34],"mechanisms.":[35],"However,":[36],"these":[37],"approaches":[38],"only":[39],"address":[40],"issues":[41],"arising":[42],"from":[43,122,159],"in-system":[44],"submitter":[45,257],"malfeasance":[46],"or":[47],"failures,":[48],"while":[49],"overlooking":[50],"the":[51,84,91,116,141,197,214],"more":[52],"harmful":[53],"threat":[54],"external":[56,62],"bribery":[57,88,166,258],"attacks.":[58],"In":[59,93],"practice,":[60],"malicious":[61],"parties":[63],"can":[64],"bribe":[65],"submitters":[66,121,127],"manipulate":[68],"their":[69,123,129],"submissions,":[70],"posing":[71],"serious":[72],"risks":[73],"in":[74,184,255],"sensitive":[75],"fields":[76],"finance,":[79],"government,":[80],"healthcare,":[82],"where":[83],"consequences":[85],"successful":[87],"far":[89],"outweigh":[90],"cost.":[92],"response,":[94],"we":[95],"propose":[96],"BFCS,":[97],"secure":[99,177,182,243],"efficient":[101],"service":[102],"framework":[103],"for":[104,250],"Bribery-Free":[105],"Crowd":[106],"Sourcing.":[107],"The":[108],"core":[109],"idea":[110],"BFCS":[112,172,240],"use":[115],"\u201cre-encryption\u201d":[117],"technique":[118],"disconnect":[120],"submissions.":[124],"Specifically,":[125],"after":[126],"encrypt":[128],"data":[130,237],"protect":[132],"privacy,":[133],"they":[134],"do":[135],"not":[136],"send":[137],"it":[138,144,247],"directly":[139],"requester.":[142],"Instead,":[143],"first":[146],"re-encrypted":[147],"trusted":[150],"randomizer.":[151],"This":[152],"process":[153],"introduces":[154],"randomness":[155],"that":[156,239],"prevents":[157],"bribers":[158],"tracing":[160],"submission's":[162],"origin,":[163],"thereby":[164],"eliminating":[165],"risks.":[167],"further":[169],"enhance":[170],"security,":[171],"incorporates:":[173],"(1)":[174],"decentralized":[176],"re-encryption":[178,183],"protocol":[179],"enable":[181],"trust-scarce":[185],"crowdsourcing":[186,201,230],"environments;":[187],"(2)":[188],"an":[189],"adaptive":[190],"anonymous":[191],"reward":[192,202,217],"distribution":[193],"scheme":[194],"preserve":[196],"bribery-free":[198,220],"property":[199],"during":[200],"allocation;":[203],"(3)":[205],"smart":[207],"contract-based":[208],"fair":[209],"staking":[210],"mechanism":[211],"balance":[213],"fairness":[215],"allocation":[218],"with":[219],"guarantees.":[221],"Our":[222],"theoretical":[223],"analysis":[224],"experiments":[226],"on":[227],"three":[228],"typical":[229],"tasks\u2014image":[231],"annotation,":[232,234],"text":[233],"sensor":[236],"collection\u2014demonstrate":[238],"both":[242],"efficient,":[245],"making":[246],"well":[248],"suited":[249],"real-world":[251],"deployments":[252],"effective":[254],"preventing":[256]},"counts_by_year":[],"updated_date":"2026-04-25T08:17:42.794288","created_date":"2026-03-14T00:00:00"}
