{"id":"https://openalex.org/W1744212210","doi":"https://doi.org/10.1109/secpri.2004.1301325","title":"Fast portscan detection using sequential hypothesis testing","display_name":"Fast portscan detection using sequential hypothesis testing","publication_year":2004,"publication_date":"2004-06-10","ids":{"openalex":"https://openalex.org/W1744212210","doi":"https://doi.org/10.1109/secpri.2004.1301325","mag":"1744212210"},"language":"en","primary_location":{"id":"doi:10.1109/secpri.2004.1301325","is_oa":false,"landing_page_url":"https://doi.org/10.1109/secpri.2004.1301325","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Symposium on Security and Privacy, 2004. Proceedings. 2004","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/A5066707136","display_name":"Jaeyeon Jung","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Jaeyeon Jung","raw_affiliation_strings":["MIT Computer Science and Artificial Intelligence Laboratory, Cambridge, MA, USA","Computer Science and Artificial Intelligence Lab, MIT, USA"],"affiliations":[{"raw_affiliation_string":"MIT Computer Science and Artificial Intelligence Laboratory, Cambridge, MA, USA","institution_ids":[]},{"raw_affiliation_string":"Computer Science and Artificial Intelligence Lab, MIT, USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002219113","display_name":"Vern Paxson","orcid":"https://orcid.org/0009-0005-2673-543X"},"institutions":[{"id":"https://openalex.org/I1297971548","display_name":"International Computer Science Institute","ror":"https://ror.org/01ewh7m12","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1297971548"]},{"id":"https://openalex.org/I148283060","display_name":"Lawrence Berkeley National Laboratory","ror":"https://ror.org/02jbv0t02","country_code":"US","type":"facility","lineage":["https://openalex.org/I1330989302","https://openalex.org/I148283060","https://openalex.org/I39565521"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V. Paxson","raw_affiliation_strings":["ICSI Center for Internet Research, Lawrence Berkeley National Laboratory, Berkeley, CA, USA","Lawrence Berkeley National Laboratory, Berkeley, CA"],"affiliations":[{"raw_affiliation_string":"ICSI Center for Internet Research, Lawrence Berkeley National Laboratory, Berkeley, CA, USA","institution_ids":["https://openalex.org/I1297971548","https://openalex.org/I148283060"]},{"raw_affiliation_string":"Lawrence Berkeley National Laboratory, Berkeley, CA","institution_ids":["https://openalex.org/I148283060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111798155","display_name":"Arno Berger","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A.W. Berger","raw_affiliation_strings":["MIT Computer Science and Artificial Intelligence Laboratory, Cambridge, MA, USA","MIT, Computer Science and Artificial Intelligence Laboratory, Cambridge, MA"],"affiliations":[{"raw_affiliation_string":"MIT Computer Science and Artificial Intelligence Laboratory, Cambridge, MA, USA","institution_ids":[]},{"raw_affiliation_string":"MIT, Computer Science and Artificial Intelligence Laboratory, Cambridge, MA","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113516878","display_name":"Hari Balakrishnan","orcid":null},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. Balakrishnan","raw_affiliation_strings":["MIT Computer Science and Artificial Intelligence Laboratory, Cambridge, MA, USA","MIT, Computer Science and Artificial Intelligence Laboratory, Cambridge, MA"],"affiliations":[{"raw_affiliation_string":"MIT Computer Science and Artificial Intelligence Laboratory, Cambridge, MA, USA","institution_ids":[]},{"raw_affiliation_string":"MIT, Computer Science and Artificial Intelligence Laboratory, Cambridge, MA","institution_ids":["https://openalex.org/I63966007"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5066707136"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":45.3304,"has_fulltext":false,"cited_by_count":670,"citation_normalized_percentile":{"value":0.99841809,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"211","last_page":"225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":1.0,"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":1.0,"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":0.9991999864578247,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.9983000159263611,"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/computer-science","display_name":"Computer science","score":0.7979247570037842},{"id":"https://openalex.org/keywords/intrusion-detection-system","display_name":"Intrusion detection system","score":0.6608147621154785},{"id":"https://openalex.org/keywords/server","display_name":"Server","score":0.5500737428665161},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5339654088020325},{"id":"https://openalex.org/keywords/random-walk","display_name":"Random walk","score":0.5135131478309631},{"id":"https://openalex.org/keywords/host","display_name":"Host (biology)","score":0.5080139636993408},{"id":"https://openalex.org/keywords/connection","display_name":"Connection (principal bundle)","score":0.4433685839176178},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3484792709350586},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.33450475335121155},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.326183021068573},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3252011239528656},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29005467891693115}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7979247570037842},{"id":"https://openalex.org/C35525427","wikidata":"https://www.wikidata.org/wiki/Q745881","display_name":"Intrusion detection system","level":2,"score":0.6608147621154785},{"id":"https://openalex.org/C93996380","wikidata":"https://www.wikidata.org/wiki/Q44127","display_name":"Server","level":2,"score":0.5500737428665161},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5339654088020325},{"id":"https://openalex.org/C121194460","wikidata":"https://www.wikidata.org/wiki/Q856741","display_name":"Random walk","level":2,"score":0.5135131478309631},{"id":"https://openalex.org/C126831891","wikidata":"https://www.wikidata.org/wiki/Q221673","display_name":"Host (biology)","level":2,"score":0.5080139636993408},{"id":"https://openalex.org/C13355873","wikidata":"https://www.wikidata.org/wiki/Q2920850","display_name":"Connection (principal bundle)","level":2,"score":0.4433685839176178},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3484792709350586},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33450475335121155},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.326183021068573},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3252011239528656},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29005467891693115},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/secpri.2004.1301325","is_oa":false,"landing_page_url":"https://doi.org/10.1109/secpri.2004.1301325","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Symposium on Security and Privacy, 2004. Proceedings. 2004","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.10.5751","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.10.5751","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://nms.lcs.mit.edu/papers/portscan-oakland04.ps.gz","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.4.3418","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.4.3418","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.icir.org/vern/papers/portscan-oak04.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.72.3322","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.72.3322","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://nms.lcs.mit.edu/papers/portscan-oakland04.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1516506771","https://openalex.org/W1649901946","https://openalex.org/W1674877186","https://openalex.org/W2096030967","https://openalex.org/W2101357108","https://openalex.org/W2109599309","https://openalex.org/W2117002131","https://openalex.org/W6637096788","https://openalex.org/W6637107748"],"related_works":["https://openalex.org/W2092530219","https://openalex.org/W587735977","https://openalex.org/W2388464034","https://openalex.org/W2533125852","https://openalex.org/W2140460949","https://openalex.org/W1597743604","https://openalex.org/W2105580438","https://openalex.org/W2038723108","https://openalex.org/W1978142926","https://openalex.org/W3157395178"],"abstract_inverted_index":{"Attackers":[0],"routinely":[1],"perform":[2],"random":[3,109],"portscans":[4],"of":[5,68,92,113,123,136,175,191,218],"IP":[6,105],"addresses":[7,106],"to":[8,12,20,103,119,157,199,204],"find":[9],"vulnerable":[10],"servers":[11],"compromise.":[13],"Network":[14],"intrusion":[15],"detection":[16,131,165,220],"systems":[17,35],"(NIDS)":[18],"attempt":[19],"detect":[21,200],"such":[22,34],"behavior":[23],"and":[24,70,79,89,96,127,141,221,230],"flag":[25],"these":[26],"portscanners":[27],"as":[28,63,107],"malicious.":[29,64],"An":[30],"important":[31],"need":[32],"in":[33,72,197],"is":[36,76],"prompt":[37],"response:":[38],"the":[39,45,47,51,66,90,120,145,150,213],"sooner":[40],"a":[41,54,77,84,108,138,187],"NIDS":[42,55],"detects":[43],"malice,":[44],"lower":[46],"resulting":[48],"damage.":[49],"At":[50],"same":[52],"time,":[53],"should":[56],"not":[57],"falsely":[58],"implicate":[59],"benign":[60,124],"remote":[61,125,151,170],"hosts":[62,126],"Balancing":[65],"goals":[67],"promptness":[69],"accuracy":[71],"detecting":[73],"malicious":[74,128,169,201],"scanners":[75],"delicate":[78],"difficult":[80],"task.":[81],"We":[82,153],"develop":[83,158],"connection":[85,192],"between":[86],"this":[87,155],"problem":[88,132],"theory":[91],"sequential":[93],"hypothesis":[94],"testing":[95],"show":[97,183],"that":[98,167,184],"one":[99,112,135],"can":[100],"model":[101],"accesses":[102],"local":[104],"walk":[110],"on":[111,212],"two":[114,178],"stochastic":[115],"processes,":[116],"corresponding":[117],"respectively":[118],"access":[121],"patterns":[122],"ones.":[129],"The":[130],"then":[133],"becomes":[134],"observing":[137],"particular":[139],"trajectory":[140],"inferring":[142],"from":[143,177],"it":[144],"most":[146],"likely":[147],"classification":[148],"for":[149],"host.":[152],"use":[154],"insight":[156],"TRW":[159,185,226],"(Threshold":[160],"Random":[161],"Walk),":[162],"an":[163,173],"online":[164],"algorithm":[166],"identifies":[168],"hosts.":[171],"Using":[172],"analysis":[174],"traces":[176],"qualitatively":[179],"different":[180],"sites,":[181],"we":[182],"requires":[186],"much":[188],"smaller":[189],"number":[190],"attempts":[193],"(4":[194],"or":[195],"5":[196],"practice)":[198],"activity":[202],"compared":[203],"previous":[205],"schemes,":[206],"while":[207],"also":[208,231],"providing":[209],"theoretical":[210],"bounds":[211],"low":[214],"(and":[215],"configurable)":[216],"probabilities":[217],"missed":[219],"false":[222],"alarms.":[223],"In":[224],"summary,":[225],"performs":[227],"significantly":[228],"faster":[229],"more":[232],"accurately":[233],"than":[234],"other":[235],"current":[236],"solutions.":[237]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":13},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":17},{"year":2018,"cited_by_count":19},{"year":2017,"cited_by_count":15},{"year":2016,"cited_by_count":23},{"year":2015,"cited_by_count":23},{"year":2014,"cited_by_count":25},{"year":2013,"cited_by_count":37},{"year":2012,"cited_by_count":43}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
