{"id":"https://openalex.org/W7105185161","doi":"https://doi.org/10.48550/arxiv.2511.06742","title":"Adversarial Node Placement in Decentralized Federated Learning: Maximum Spanning-Centrality Strategy and Performance Analysis","display_name":"Adversarial Node Placement in Decentralized Federated Learning: Maximum Spanning-Centrality Strategy and Performance Analysis","publication_year":2025,"publication_date":"2025-11-10","ids":{"openalex":"https://openalex.org/W7105185161","doi":"https://doi.org/10.48550/arxiv.2511.06742"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2511.06742","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2511.06742","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2511.06742","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Piaseczny, Adam","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Piaseczny, Adam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Ruzomberka, Eric","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ruzomberka, Eric","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Parasnis, Rohit","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Parasnis, Rohit","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Brinton, Christopher G.","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Brinton, Christopher G.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.8948000073432922,"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/T10764","display_name":"Privacy-Preserving Technologies in Data","score":0.8948000073432922,"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":0.026399999856948853,"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/T11612","display_name":"Stochastic Gradient Optimization Techniques","score":0.009399999864399433,"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/adversarial-system","display_name":"Adversarial system","score":0.9014999866485596},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.7125999927520752},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.5414000153541565},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.49380001425743103},{"id":"https://openalex.org/keywords/decentralised-system","display_name":"Decentralised system","score":0.3643999993801117},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.325300008058548}],"concepts":[{"id":"https://openalex.org/C37736160","wikidata":"https://www.wikidata.org/wiki/Q1801315","display_name":"Adversarial system","level":2,"score":0.9014999866485596},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.7125999927520752},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6963000297546387},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.5697000026702881},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.5414000153541565},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.49779999256134033},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.49380001425743103},{"id":"https://openalex.org/C205875254","wikidata":"https://www.wikidata.org/wiki/Q17156857","display_name":"Decentralised system","level":3,"score":0.3643999993801117},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3612000048160553},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.325300008058548},{"id":"https://openalex.org/C182590292","wikidata":"https://www.wikidata.org/wiki/Q989632","display_name":"Network security","level":2,"score":0.31049999594688416},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.3037000000476837},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.2863999903202057},{"id":"https://openalex.org/C95713431","wikidata":"https://www.wikidata.org/wiki/Q631425","display_name":"Vulnerability (computing)","level":2,"score":0.28439998626708984}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2511.06742","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2511.06742","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2511.06742","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2511.06742","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7096277475357056}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"As":[0],"Federated":[1],"Learning":[2],"(FL)":[3],"becomes":[4],"more":[5,197],"widespread,":[6],"there":[7],"is":[8,116],"growing":[9],"interest":[10],"in":[11,60,143,172],"its":[12],"decentralized":[13,61,83,144,173,185,201],"variants.":[14],"Decentralized":[15],"FL":[16,46,62,145,186,202],"leverages":[17],"the":[18,28,37,54,73,140,182,189],"benefits":[19],"of":[20,56,75,92,157,184],"fast":[21],"and":[22,101,155,199],"energy-efficient":[23],"device-to-device":[24],"communications":[25],"to":[26,39,95],"obviate":[27],"need":[29],"for":[30,165,191],"a":[31,50,110,117],"central":[32],"server.":[33],"However,":[34],"this":[35,69,96],"opens":[36],"door":[38],"new":[40],"security":[41,47],"vulnerabilities":[42,183],"as":[43],"well.":[44],"While":[45],"has":[48],"been":[49],"popular":[51],"research":[52,193],"topic,":[53],"role":[55],"adversarial":[57,78],"node":[58,79,124],"placement":[59,80,93,125],"remains":[63],"largely":[64],"unexplored.":[65],"This":[66],"paper":[67],"addresses":[68],"gap":[70],"by":[71],"evaluating":[72],"impact":[74],"various":[76,152],"coordinated":[77],"strategies":[81,94],"on":[82,106,128],"FL's":[84],"model":[85],"training":[86],"performance.":[87],"We":[88,160],"adapt":[89],"two":[90],"threads":[91],"context:":[97],"maximum":[98],"span-based":[99],"algorithms,":[100],"network":[102,129,153],"centrality-based":[103,168],"approaches.":[104],"Building":[105],"them,":[107],"we":[108],"propose":[109],"novel":[111],"attack":[112,137],"strategy,":[113],"MaxSpAN-FL,":[114],"which":[115],"hybrid":[118],"between":[119],"these":[120],"paradigms":[121],"that":[122,135],"adjusts":[123],"probabilistically":[126],"based":[127],"topology":[130],"characteristics.":[131],"Numerical":[132],"experiments":[133],"demonstrate":[134],"our":[136,176],"consistently":[138],"induces":[139],"largest":[141],"degradation":[142],"models":[146],"compared":[147],"with":[148],"baseline":[149],"schemes":[150],"across":[151],"configurations":[154],"numbers":[156],"coordinating":[158],"adversaries.":[159],"also":[161],"provide":[162,178],"theoretical":[163],"support":[164],"why":[166],"eigenvector":[167],"attacks":[169],"are":[170],"suboptimal":[171],"FL.":[174],"Overall,":[175],"findings":[177],"valuable":[179],"insights":[180],"into":[181],"systems,":[187],"setting":[188],"stage":[190],"future":[192],"aimed":[194],"at":[195],"developing":[196],"secure":[198],"robust":[200],"frameworks.":[203]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2025-11-12T00:00:00"}
