{"id":"https://openalex.org/W2149808183","doi":"https://doi.org/10.1145/1160633.1160681","title":"Security in multiagent systems by policy randomization","display_name":"Security in multiagent systems by policy randomization","publication_year":2006,"publication_date":"2006-05-08","ids":{"openalex":"https://openalex.org/W2149808183","doi":"https://doi.org/10.1145/1160633.1160681","mag":"2149808183"},"language":"en","primary_location":{"id":"doi:10.1145/1160633.1160681","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1160633.1160681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fifth international joint conference on Autonomous agents and multiagent systems","raw_type":"proceedings-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/A5000689728","display_name":"Praveen Paruchuri","orcid":"https://orcid.org/0000-0001-8071-5409"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Praveen Paruchuri","raw_affiliation_strings":["University of Southern California, Los Angeles, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000327528","display_name":"Milind Tambe","orcid":"https://orcid.org/0000-0003-3296-3672"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Milind Tambe","raw_affiliation_strings":["University of Southern California, Los Angeles, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055593668","display_name":"Fernando Ord\u00f3\u00f1ez","orcid":"https://orcid.org/0000-0001-7037-6300"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fernando Ord\u00f3\u00f1ez","raw_affiliation_strings":["University of Southern California, Los Angeles, CA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA","institution_ids":["https://openalex.org/I1174212"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103213461","display_name":"Sarit Kraus","orcid":"https://orcid.org/0000-0003-4672-623X"},"institutions":[{"id":"https://openalex.org/I1174212","display_name":"University of Southern California","ror":"https://ror.org/03taz7m60","country_code":"US","type":"education","lineage":["https://openalex.org/I1174212"]},{"id":"https://openalex.org/I13955877","display_name":"Bar-Ilan University","ror":"https://ror.org/03kgsv495","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]}],"countries":["IL","US"],"is_corresponding":false,"raw_author_name":"Sarit Kraus","raw_affiliation_strings":["University of Southern California, Los Angeles, CA and Bar-llan University, Israel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Southern California, Los Angeles, CA and Bar-llan University, Israel","institution_ids":["https://openalex.org/I13955877","https://openalex.org/I1174212"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.1478,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.98021162,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"273","last_page":"280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.9947999715805054,"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"}},"topics":[{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.9947999715805054,"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/T11241","display_name":"Advanced Malware Detection Techniques","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10734","display_name":"Information and Cyber Security","score":0.9825999736785889,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/adversary","display_name":"Adversary","score":0.7588231563568115},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.758511483669281},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.7105869054794312},{"id":"https://openalex.org/keywords/multi-agent-system","display_name":"Multi-agent system","score":0.6215280890464783},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.5930523872375488},{"id":"https://openalex.org/keywords/randomization","display_name":"Randomization","score":0.5817071199417114},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4735124409198761},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.4324291944503784},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38291409611701965},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3241386413574219},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13037419319152832},{"id":"https://openalex.org/keywords/randomized-controlled-trial","display_name":"Randomized controlled trial","score":0.12706533074378967}],"concepts":[{"id":"https://openalex.org/C41065033","wikidata":"https://www.wikidata.org/wiki/Q2825412","display_name":"Adversary","level":2,"score":0.7588231563568115},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.758511483669281},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.7105869054794312},{"id":"https://openalex.org/C41550386","wikidata":"https://www.wikidata.org/wiki/Q529909","display_name":"Multi-agent system","level":2,"score":0.6215280890464783},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.5930523872375488},{"id":"https://openalex.org/C204243189","wikidata":"https://www.wikidata.org/wiki/Q1363085","display_name":"Randomization","level":3,"score":0.5817071199417114},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4735124409198761},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.4324291944503784},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38291409611701965},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3241386413574219},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13037419319152832},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.12706533074378967},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1160633.1160681","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1160633.1160681","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the fifth international joint conference on Autonomous agents and multiagent systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6800000071525574}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W156814138","https://openalex.org/W1513468570","https://openalex.org/W1536258751","https://openalex.org/W1542941925","https://openalex.org/W1908253641","https://openalex.org/W1967696675","https://openalex.org/W1995875735","https://openalex.org/W2060108852","https://openalex.org/W2061226732","https://openalex.org/W2065704444","https://openalex.org/W2108860402","https://openalex.org/W2114245943","https://openalex.org/W2137647991","https://openalex.org/W2159745310","https://openalex.org/W2160067530","https://openalex.org/W2162087735","https://openalex.org/W3032770570","https://openalex.org/W4233668184","https://openalex.org/W6648424669","https://openalex.org/W6648982606"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W2536018345","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2573831620"],"abstract_inverted_index":{"Security":[0],"in":[1,72],"multiagent":[2],"systems":[3],"is":[4],"commonly":[5],"defined":[6],"as":[7],"the":[8,11,145],"ability":[9],"of":[10,69,123],"system":[12],"to":[13,52,66,91,114],"deal":[14],"with":[15],"intentional":[16,28,67],"threats":[17,29],"from":[18],"other":[19],"agents.":[20],"This":[21,85],"paper":[22,86],"focuses":[23],"on":[24,103,110],"domains":[25],"where":[26],"such":[27,42],"are":[30,39],"caused":[31],"by":[32],"unseen":[33],"adversaries":[34],"whose":[35],"actions":[36],"or":[37,74,81],"payoffs":[38],"unknown.":[40],"In":[41],"domains,":[43],"action":[44],"randomization":[45,68],"can":[46],"effectively":[47],"deteriorate":[48],"an":[49,56],"adversary's":[50],"capability":[51],"predict":[53],"and":[54,107],"exploit":[55],"agent/agent":[57],"team's":[58],"actions.":[59],"Unfortunately,":[60],"little":[61],"attention":[62],"has":[63],"been":[64],"paid":[65],"agents'":[70],"policies":[71,140],"single-agent":[73,116,146],"decentralized":[75,142],"(PO)MDPs":[76],"without":[77],"significantly":[78],"sacrificing":[79],"rewards":[80],"breaking":[82],"down":[83],"coordination.":[84],"provides":[87,97,128],"two":[88,108],"key":[89],"contributions":[90],"remedy":[92],"this":[93],"situation.":[94],"First,":[95],"it":[96,127],"three":[98],"novel":[99],"algorithms,":[100],"one":[101],"based":[102,109],"a":[104,120,133],"non-linear":[105],"program":[106],"linear":[111],"programs":[112],"(LP),":[113],"randomize":[115],"policies,":[117],"while":[118],"attaining":[119],"certain":[121],"level":[122],"expected":[124],"reward.":[125],"Second,":[126],"Rolling":[129],"Down":[130],"Randomization":[131],"(RDR),":[132],"new":[134],"algorithm":[135],"that":[136],"efficiently":[137],"generates":[138],"randomized":[139],"for":[141],"POMDPs":[143],"via":[144],"LP":[147],"method.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
