{"id":"https://openalex.org/W2463189402","doi":"https://doi.org/10.1587/transinf.2015edp7318","title":"Reputation-Based Collusion Detection with Majority of Colluders","display_name":"Reputation-Based Collusion Detection with Majority of Colluders","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2463189402","doi":"https://doi.org/10.1587/transinf.2015edp7318","mag":"2463189402"},"language":"en","primary_location":{"id":"doi:10.1587/transinf.2015edp7318","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7318","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/7/E99.D_2015EDP7318/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/7/E99.D_2015EDP7318/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059902523","display_name":"Junbeom Hur","orcid":"https://orcid.org/0000-0002-4823-4194"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Junbeom HUR","raw_affiliation_strings":["Korea University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Korea University","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104033304","display_name":"Mengxue Guo","orcid":"https://orcid.org/0009-0003-7193-2200"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Mengxue GUO","raw_affiliation_strings":["Chung-Ang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chung-Ang University","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013278631","display_name":"Younsoo PARK","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Younsoo PARK","raw_affiliation_strings":["Chung-Ang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chung-Ang University","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019735658","display_name":"Chan-Gun Lee","orcid":"https://orcid.org/0000-0001-9734-4456"},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Chan-Gun LEE","raw_affiliation_strings":["Chung-Ang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chung-Ang University","institution_ids":["https://openalex.org/I67900169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111842361","display_name":"Ho-Hyun Park","orcid":null},"institutions":[{"id":"https://openalex.org/I67900169","display_name":"Chung-Ang University","ror":"https://ror.org/01r024a98","country_code":"KR","type":"education","lineage":["https://openalex.org/I67900169"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ho-Hyun PARK","raw_affiliation_strings":["Chung-Ang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chung-Ang University","institution_ids":["https://openalex.org/I67900169"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4331,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.78298365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"E99.D","issue":"7","first_page":"1822","last_page":"1835"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10237","display_name":"Cryptography and Data Security","score":0.9998999834060669,"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":0.9998999834060669,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.9994999766349792,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9991000294685364,"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/reputation","display_name":"Reputation","score":0.9251800179481506},{"id":"https://openalex.org/keywords/collusion","display_name":"Collusion","score":0.860451877117157},{"id":"https://openalex.org/keywords/voting","display_name":"Voting","score":0.7095997929573059},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6711989045143127},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.5679749846458435},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.5614724159240723},{"id":"https://openalex.org/keywords/value","display_name":"Value (mathematics)","score":0.5272043347358704},{"id":"https://openalex.org/keywords/reputation-system","display_name":"Reputation system","score":0.4373984634876251},{"id":"https://openalex.org/keywords/majority-rule","display_name":"Majority rule","score":0.4310379922389984},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.35235434770584106},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24819880723953247},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.1580469012260437},{"id":"https://openalex.org/keywords/microeconomics","display_name":"Microeconomics","score":0.0955941379070282},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.07015547156333923},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.06571969389915466}],"concepts":[{"id":"https://openalex.org/C48798503","wikidata":"https://www.wikidata.org/wiki/Q877546","display_name":"Reputation","level":2,"score":0.9251800179481506},{"id":"https://openalex.org/C2781198186","wikidata":"https://www.wikidata.org/wiki/Q701521","display_name":"Collusion","level":2,"score":0.860451877117157},{"id":"https://openalex.org/C520049643","wikidata":"https://www.wikidata.org/wiki/Q189760","display_name":"Voting","level":3,"score":0.7095997929573059},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6711989045143127},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.5679749846458435},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5614724159240723},{"id":"https://openalex.org/C2776291640","wikidata":"https://www.wikidata.org/wiki/Q2912517","display_name":"Value (mathematics)","level":2,"score":0.5272043347358704},{"id":"https://openalex.org/C2781218421","wikidata":"https://www.wikidata.org/wiki/Q2892532","display_name":"Reputation system","level":3,"score":0.4373984634876251},{"id":"https://openalex.org/C153668964","wikidata":"https://www.wikidata.org/wiki/Q27636","display_name":"Majority rule","level":2,"score":0.4310379922389984},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.35235434770584106},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24819880723953247},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.1580469012260437},{"id":"https://openalex.org/C175444787","wikidata":"https://www.wikidata.org/wiki/Q39072","display_name":"Microeconomics","level":1,"score":0.0955941379070282},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.07015547156333923},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.06571969389915466},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/transinf.2015edp7318","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7318","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/7/E99.D_2015EDP7318/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/transinf.2015edp7318","is_oa":true,"landing_page_url":"https://doi.org/10.1587/transinf.2015edp7318","pdf_url":"https://www.jstage.jst.go.jp/article/transinf/E99.D/7/E99.D_2015EDP7318/_pdf","source":{"id":"https://openalex.org/S2486202937","display_name":"IEICE Transactions on Information and Systems","issn_l":"0916-8532","issn":["0916-8532","1745-1361"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Transactions on Information and Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3257070783","display_name":null,"funder_award_id":"R0190-15-2011","funder_id":"https://openalex.org/F4320335489","funder_display_name":"Institute for Information and Communications Technology Promotion"}],"funders":[{"id":"https://openalex.org/F4320335489","display_name":"Institute for Information and Communications Technology Promotion","ror":"https://ror.org/01g0hqq23"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2463189402.pdf","grobid_xml":"https://content.openalex.org/works/W2463189402.grobid-xml"},"referenced_works_count":22,"referenced_works":["https://openalex.org/W1769123472","https://openalex.org/W1976188373","https://openalex.org/W1982182226","https://openalex.org/W2013500124","https://openalex.org/W2013755398","https://openalex.org/W2014301909","https://openalex.org/W2036732902","https://openalex.org/W2044297921","https://openalex.org/W2096572719","https://openalex.org/W2101219357","https://openalex.org/W2102827395","https://openalex.org/W2112150557","https://openalex.org/W2123020193","https://openalex.org/W2130134673","https://openalex.org/W2132028587","https://openalex.org/W2140896893","https://openalex.org/W2141102961","https://openalex.org/W2156523427","https://openalex.org/W2160613786","https://openalex.org/W2168269628","https://openalex.org/W2337430557","https://openalex.org/W2532508972"],"related_works":["https://openalex.org/W2321388097","https://openalex.org/W2294042815","https://openalex.org/W2157328853","https://openalex.org/W2517839752","https://openalex.org/W1986034399","https://openalex.org/W126629215","https://openalex.org/W2780022989","https://openalex.org/W2946007437","https://openalex.org/W2142891234","https://openalex.org/W2952470056"],"abstract_inverted_index":{"The":[0,122,158,178],"reputation-based":[1,53,201],"majority-voting":[2],"approach":[3,18,202],"is":[4,83,92,141],"a":[5,13,20,52,81,93,104,143,156,167,181,199],"promising":[6],"solution":[7],"for":[8,107],"detecting":[9],"malicious":[10,27],"workers":[11,28,110,149,164,194],"in":[12,22,155,166],"cloud":[14],"system.":[15],"However,":[16],"this":[17,45],"has":[19],"drawback":[21],"that":[23,188],"it":[24,91],"can":[25,191],"detect":[26],"only":[29],"when":[30,114],"the":[31,49,61,68,77,99,115,119,134],"number":[32,69],"of":[33,41,51,67,70,80,88,180],"colluders":[34,71,112,116,154],"make":[35,117],"up":[36,118],"no":[37],"more":[38,196],"than":[39,198],"half":[40],"all":[42],"workers.":[43],"In":[44],"paper,":[46],"we":[47,63,102],"simulate":[48],"behavior":[50],"method":[54,106,124,160,190],"and":[55,72,184],"mathematically":[56],"analyze":[57],"its":[58],"accuracy.":[59],"Through":[60],"analysis,":[62],"observe":[64],"that,":[65],"regardless":[66],"their":[73,129],"collusion":[74],"probability,":[75],"if":[76],"reputation":[78,139],"value":[79,140],"group":[82,132,169],"significantly":[84,135],"different":[85],"from":[86,111],"those":[87],"other":[89],"groups,":[90],"completely":[94,144],"honest":[95,109,145,148,163,193],"group.":[96,121,146,157],"Based":[97],"on":[98,128],"analysis":[100,183],"result,":[101],"propose":[103],"new":[105],"distinguishing":[108],"even":[113,165],"majority":[120],"proposed":[123,159],"constructs":[125],"groups":[126],"based":[127],"reputations.":[130],"A":[131],"with":[133,153,203],"highest":[136],"or":[137],"lowest":[138],"considered":[142],"Otherwise,":[147],"are":[150],"mixed":[151,168],"together":[152],"accurately":[161,197],"identifies":[162],"by":[170,176],"comparing":[171],"each":[172],"voting":[173],"result":[174],"one":[175],"one.":[177],"results":[179],"security":[182],"an":[185],"experiment":[186],"show":[187],"our":[189],"identify":[192],"much":[195],"traditional":[200],"little":[204],"additional":[205],"computational":[206],"overhead.":[207]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}