{"id":"https://openalex.org/W7155831340","doi":"https://doi.org/10.1145/3774904.3792200","title":"Combating Knowledge Corruption in Agent Systems: A Byzantine-Tolerant Secure Collaborative RAG Framework","display_name":"Combating Knowledge Corruption in Agent Systems: A Byzantine-Tolerant Secure Collaborative RAG Framework","publication_year":2026,"publication_date":"2026-04-12","ids":{"openalex":"https://openalex.org/W7155831340","doi":"https://doi.org/10.1145/3774904.3792200"},"language":null,"primary_location":{"id":"doi:10.1145/3774904.3792200","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792200","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3774904.3792200","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100613098","display_name":"Zhaoqi Wang","orcid":"https://orcid.org/0000-0003-0894-8165"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhaoqi Wang","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-0987-0093","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002175354","display_name":"Daqing He","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daqing He","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0001-4712-9077","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082748711","display_name":"Zijian Zhang","orcid":"https://orcid.org/0000-0002-6313-4407"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijian Zhang","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6313-4407","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100346528","display_name":"Ye Liu","orcid":"https://orcid.org/0000-0001-6709-3721"},"institutions":[{"id":"https://openalex.org/I4210094137","display_name":"Beijing Zhongke Science and Technology (China)","ror":"https://ror.org/00qy2fm62","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210094137"]},{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Ye Liu","raw_affiliation_strings":["Qianxin Technology Group Company Inc, Beijing, China and Zhongguancun Laboratory, Beijing, China","Singapore Management University, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0001-6709-3721","affiliations":[{"raw_affiliation_string":"Qianxin Technology Group Company Inc, Beijing, China and Zhongguancun Laboratory, Beijing, China","institution_ids":["https://openalex.org/I4210094137"]},{"raw_affiliation_string":"Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083914998","display_name":"Jiamou Liu","orcid":"https://orcid.org/0000-0002-0824-0899"},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Jiamou Liu","raw_affiliation_strings":["The University of Auckland, Auckland, New Zealand"],"raw_orcid":"https://orcid.org/0000-0002-0824-0899","affiliations":[{"raw_affiliation_string":"The University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031875987","display_name":"Zhirui Zeng","orcid":"https://orcid.org/0000-0001-9547-9074"},"institutions":[{"id":"https://openalex.org/I154130895","display_name":"University of Auckland","ror":"https://ror.org/03b94tp07","country_code":"NZ","type":"education","lineage":["https://openalex.org/I154130895"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Zhirui Zeng","raw_affiliation_strings":["The University of Auckland, Auckland, New Zealand"],"raw_orcid":"https://orcid.org/0009-0001-9934-9549","affiliations":[{"raw_affiliation_string":"The University of Auckland, Auckland, New Zealand","institution_ids":["https://openalex.org/I154130895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043524348","display_name":"Zhan Qin","orcid":"https://orcid.org/0000-0001-7872-6969"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhan Qin","raw_affiliation_strings":["Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-7872-6969","affiliations":[{"raw_affiliation_string":"Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105937450","display_name":"Li Z","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Li","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2597-8932","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100354072","display_name":"Xin Li","orcid":"https://orcid.org/0000-0003-4257-4347"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Li","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4257-4347","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040545892","display_name":"Hongwei Yao","orcid":"https://orcid.org/0000-0003-4680-5536"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hongwei Yao","raw_affiliation_strings":["City University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0003-4680-5536","affiliations":[{"raw_affiliation_string":"City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101180615","display_name":"Jincheng An","orcid":"https://orcid.org/0009-0004-6607-5993"},"institutions":[{"id":"https://openalex.org/I4210141776","display_name":"China XD Group (China)","ror":"https://ror.org/04ceqst84","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210141776"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jincheng An","raw_affiliation_strings":["Qi An Xin Technology Group Inc, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0004-6607-5993","affiliations":[{"raw_affiliation_string":"Qi An Xin Technology Group Inc, Beijing, China","institution_ids":["https://openalex.org/I4210141776"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100371097","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0001-7830-0191"},"institutions":[{"id":"https://openalex.org/I4210094137","display_name":"Beijing Zhongke Science and Technology (China)","ror":"https://ror.org/00qy2fm62","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210094137"]},{"id":"https://openalex.org/I79891267","display_name":"Singapore Management University","ror":"https://ror.org/050qmg959","country_code":"SG","type":"education","lineage":["https://openalex.org/I79891267"]}],"countries":["CN","SG"],"is_corresponding":false,"raw_author_name":"Yong Liu","raw_affiliation_strings":["Qianxin Technology Group Company Inc, Beijing, China and Zhongguancun Laboratory, Beijing, China","Singapore Management University, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0009-0004-8426-1976","affiliations":[{"raw_affiliation_string":"Qianxin Technology Group Company Inc, Beijing, China and Zhongguancun Laboratory, Beijing, China","institution_ids":["https://openalex.org/I4210094137"]},{"raw_affiliation_string":"Singapore Management University, Singapore, Singapore","institution_ids":["https://openalex.org/I79891267"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103672666","display_name":"Li Y","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yi Li","raw_affiliation_strings":["Nanyang Technological University, Singapore, Singapore"],"raw_orcid":"https://orcid.org/0000-0003-4562-8208","affiliations":[{"raw_affiliation_string":"Nanyang Technological University, Singapore, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103253552","display_name":"Qi Sun","orcid":"https://orcid.org/0000-0002-9130-0476"},"institutions":[{"id":"https://openalex.org/I4210142178","display_name":"Hangzhou DAC Biotech (China)","ror":"https://ror.org/04hy71c73","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210142178"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Sun","raw_affiliation_strings":["Hangzhou Nuowei Information Technology Company, Hangzhou, USA"],"raw_orcid":"https://orcid.org/0000-0002-9130-0476","affiliations":[{"raw_affiliation_string":"Hangzhou Nuowei Information Technology Company, Hangzhou, USA","institution_ids":["https://openalex.org/I4210142178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028275251","display_name":"X C Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I78675632","display_name":"Beijing Information Science & Technology University","ror":"https://ror.org/04xnqep60","country_code":"CN","type":"education","lineage":["https://openalex.org/I78675632"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiulei Liu","raw_affiliation_strings":["Beijing Information Science and Technology University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-9303-3682","affiliations":[{"raw_affiliation_string":"Beijing Information Science and Technology University, Beijing, China","institution_ids":["https://openalex.org/I78675632"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134696567","display_name":"Liehuang Zhu","orcid":"https://orcid.org/0000-0003-3277-3887"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liehuang Zhu","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3277-3887","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":16,"corresponding_author_ids":["https://openalex.org/A5100613098"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.95750107,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2661","last_page":"2672"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.4041000008583069,"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.4041000008583069,"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/T10028","display_name":"Topic Modeling","score":0.1574999988079071,"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/T11689","display_name":"Adversarial Robustness in Machine Learning","score":0.07930000126361847,"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/exploit","display_name":"Exploit","score":0.7972000241279602},{"id":"https://openalex.org/keywords/credibility","display_name":"Credibility","score":0.7401999831199646},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5403000116348267},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.45820000767707825},{"id":"https://openalex.org/keywords/language-change","display_name":"Language change","score":0.44279998540878296},{"id":"https://openalex.org/keywords/domain-knowledge","display_name":"Domain knowledge","score":0.3928999900817871}],"concepts":[{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7972000241279602},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.753000020980835},{"id":"https://openalex.org/C2780224610","wikidata":"https://www.wikidata.org/wiki/Q1530061","display_name":"Credibility","level":2,"score":0.7401999831199646},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7113999724388123},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5403000116348267},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.45820000767707825},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.4433000087738037},{"id":"https://openalex.org/C2780027415","wikidata":"https://www.wikidata.org/wiki/Q524648","display_name":"Language change","level":2,"score":0.44279998540878296},{"id":"https://openalex.org/C207685749","wikidata":"https://www.wikidata.org/wiki/Q2088941","display_name":"Domain knowledge","level":2,"score":0.3928999900817871},{"id":"https://openalex.org/C59577422","wikidata":"https://www.wikidata.org/wiki/Q10265143","display_name":"False accusation","level":2,"score":0.31839999556541443},{"id":"https://openalex.org/C115925183","wikidata":"https://www.wikidata.org/wiki/Q1412694","display_name":"Knowledge-based systems","level":2,"score":0.3147999942302704},{"id":"https://openalex.org/C140547941","wikidata":"https://www.wikidata.org/wiki/Q7797194","display_name":"Threat model","level":2,"score":0.30720001459121704},{"id":"https://openalex.org/C56739046","wikidata":"https://www.wikidata.org/wiki/Q192060","display_name":"Knowledge management","level":1,"score":0.29660001397132874},{"id":"https://openalex.org/C512654426","wikidata":"https://www.wikidata.org/wiki/Q19652","display_name":"Public domain","level":2,"score":0.29010000824928284},{"id":"https://openalex.org/C2780264999","wikidata":"https://www.wikidata.org/wiki/Q7445032","display_name":"Security domain","level":2,"score":0.2709999978542328}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3774904.3792200","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792200","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3774904.3792200","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3774904.3792200","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM Web Conference 2026","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8106696009635925}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2912924812","https://openalex.org/W4320813768","https://openalex.org/W4401864200","https://openalex.org/W4402670018","https://openalex.org/W4406856778","https://openalex.org/W7133239970"],"related_works":[],"abstract_inverted_index":{"While":[0],"retrieval-augmented":[1],"generation":[2],"systems":[3],"partially":[4],"address":[5],"the":[6],"hallucination":[7],"issues":[8],"in":[9],"large":[10],"language":[11],"models,":[12],"it":[13],"also":[14],"introduces":[15],"new":[16],"vulnerabilities":[17,25],"to":[18,33,59],"knowledge":[19,72,79],"corruption":[20,73],"attacks.":[21],"Adversaries":[22],"exploit":[23],"these":[24],"by":[26,30],"poisoning":[27],"documents":[28],"provided":[29],"RAG":[31,47],"system":[32,58],"manipulate":[34],"LLM":[35],"outputs.":[36],"To":[37],"counter":[38],"this":[39],"threat,":[40],"we":[41,87],"propose":[42],"SecureCollaRAG,":[43],"a":[44],"Byzantine-tolerant":[45],"collaborative":[46],"framework":[48],"leveraging":[49],"Multi-source":[50],"Knowledge":[51],"Validation":[52],"Mechanism.":[53],"Our":[54],"approach":[55],"enables":[56],"agent":[57],"securely":[60],"verify":[61],"document":[62],"provenance":[63],"through":[64],"dynamic":[65],"GNN-based":[66],"credibility":[67],"scoring,":[68],"effectively":[69],"preventing":[70],"stealthy":[71],"attacks":[74],"while":[75],"preserving":[76],"essential":[77],"domain":[78],"integrity.":[80],"Through":[81],"extensive":[82],"evaluations":[83],"and":[84],"formal":[85],"analysis,":[86],"demonstrate":[88],"that":[89],"SecureCollaRAG":[90],"maintains":[91],"robustness":[92],"against":[93],"attackers":[94],"under":[95],"non-IID":[96],"data":[97],"distributions.":[98]},"counts_by_year":[],"updated_date":"2026-04-28T06:12:00.211691","created_date":"2026-04-28T00:00:00"}
