{"id":"https://openalex.org/W3010456454","doi":"https://doi.org/10.23919/cnsm46954.2019.9012700","title":"Host in Danger? Detecting Network Intrusions from Authentication Logs","display_name":"Host in Danger? Detecting Network Intrusions from Authentication Logs","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W3010456454","doi":"https://doi.org/10.23919/cnsm46954.2019.9012700","mag":"3010456454"},"language":"en","primary_location":{"id":"doi:10.23919/cnsm46954.2019.9012700","is_oa":false,"landing_page_url":"https://doi.org/10.23919/cnsm46954.2019.9012700","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Conference on Network and Service Management (CNSM)","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/A5085391652","display_name":"Haibo Bian","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Haibo Bian","raw_affiliation_strings":["University of Waterloo, Waterloo Ontario N2L 3G1, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033007169","display_name":"Tim Bai","orcid":null},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Tim Bai","raw_affiliation_strings":["University of Waterloo, Waterloo Ontario N2L 3G1, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039801401","display_name":"Mohammad A. Salahuddin","orcid":"https://orcid.org/0000-0002-5431-3278"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mohammad A. Salahuddin","raw_affiliation_strings":["University of Waterloo, Waterloo Ontario N2L 3G1, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062253146","display_name":"Noura Limam","orcid":"https://orcid.org/0000-0002-7759-3751"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Noura Limam","raw_affiliation_strings":["University of Waterloo, Waterloo Ontario N2L 3G1, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054077020","display_name":"Abbas Abou Daya","orcid":"https://orcid.org/0000-0003-4994-8559"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Abbas Abou Daya","raw_affiliation_strings":["University of Waterloo, Waterloo Ontario N2L 3G1, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038723583","display_name":"Raouf Boutaba","orcid":"https://orcid.org/0000-0001-7936-6862"},"institutions":[{"id":"https://openalex.org/I151746483","display_name":"University of Waterloo","ror":"https://ror.org/01aff2v68","country_code":"CA","type":"education","lineage":["https://openalex.org/I151746483"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Raouf Boutaba","raw_affiliation_strings":["University of Waterloo, Waterloo Ontario N2L 3G1, Canada"],"affiliations":[{"raw_affiliation_string":"University of Waterloo, Waterloo Ontario N2L 3G1, Canada","institution_ids":["https://openalex.org/I151746483"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5085391652"],"corresponding_institution_ids":["https://openalex.org/I151746483"],"apc_list":null,"apc_paid":null,"fwci":1.1113,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.81279568,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.9997000098228455,"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":0.9997000098228455,"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/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":0.998199999332428,"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/T12519","display_name":"Cybercrime and Law Enforcement Studies","score":0.9976000189781189,"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/computer-science","display_name":"Computer science","score":0.7849858999252319},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.7508058547973633},{"id":"https://openalex.org/keywords/host","display_name":"Host (biology)","score":0.5092953443527222},{"id":"https://openalex.org/keywords/network-security","display_name":"Network security","score":0.47686395049095154},{"id":"https://openalex.org/keywords/feature-engineering","display_name":"Feature engineering","score":0.47436246275901794},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.44097113609313965},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.4110725522041321},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.41099220514297485},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.41071635484695435},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.4022490382194519},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.400994211435318},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3668282628059387},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.2717176079750061}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7849858999252319},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.7508058547973633},{"id":"https://openalex.org/C126831891","wikidata":"https://www.wikidata.org/wiki/Q221673","display_name":"Host (biology)","level":2,"score":0.5092953443527222},{"id":"https://openalex.org/C182590292","wikidata":"https://www.wikidata.org/wiki/Q989632","display_name":"Network security","level":2,"score":0.47686395049095154},{"id":"https://openalex.org/C2778827112","wikidata":"https://www.wikidata.org/wiki/Q22245680","display_name":"Feature engineering","level":3,"score":0.47436246275901794},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.44097113609313965},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.4110725522041321},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.41099220514297485},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.41071635484695435},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.4022490382194519},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.400994211435318},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3668282628059387},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.2717176079750061},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/cnsm46954.2019.9012700","is_oa":false,"landing_page_url":"https://doi.org/10.23919/cnsm46954.2019.9012700","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 15th International Conference on Network and Service Management (CNSM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6200000047683716,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1534477342","https://openalex.org/W1978857479","https://openalex.org/W1994410331","https://openalex.org/W2065076704","https://openalex.org/W2066832805","https://openalex.org/W2087986722","https://openalex.org/W2095881341","https://openalex.org/W2101234009","https://openalex.org/W2104933073","https://openalex.org/W2106525946","https://openalex.org/W2107686700","https://openalex.org/W2124868070","https://openalex.org/W2148143831","https://openalex.org/W2156332695","https://openalex.org/W2169397725","https://openalex.org/W2181347294","https://openalex.org/W2342249984","https://openalex.org/W2476891002","https://openalex.org/W2487087946","https://openalex.org/W2521200999","https://openalex.org/W2613480438","https://openalex.org/W2617585083","https://openalex.org/W2766503369","https://openalex.org/W2783034914","https://openalex.org/W2804964061","https://openalex.org/W2809684781","https://openalex.org/W2915130643","https://openalex.org/W2925289689","https://openalex.org/W2963464069","https://openalex.org/W2964304846","https://openalex.org/W3005347330","https://openalex.org/W4246607229","https://openalex.org/W4285719527","https://openalex.org/W4293713156","https://openalex.org/W6632075054","https://openalex.org/W6672563430","https://openalex.org/W6675354045","https://openalex.org/W6675634716","https://openalex.org/W6685777803","https://openalex.org/W6721826398","https://openalex.org/W6746340649","https://openalex.org/W6759742124"],"related_works":["https://openalex.org/W4398232961","https://openalex.org/W2787993192","https://openalex.org/W4387478977","https://openalex.org/W2158269427","https://openalex.org/W4381280689","https://openalex.org/W2847365777","https://openalex.org/W3128025644","https://openalex.org/W2355048207","https://openalex.org/W2750422482","https://openalex.org/W3125827053"],"abstract_inverted_index":{"Recently,":[0],"network":[1,33,63,100],"infiltrations":[2],"due":[3],"to":[4,16,32,58,78,109,129,147],"advanced":[5],"persistent":[6],"threats":[7],"(APTs)":[8],"have":[9],"grown":[10],"significantly,":[11],"resulting":[12],"in":[13,61,82],"considerable":[14],"losses":[15],"businesses":[17],"and":[18,102,112,121,138,150],"organizations.":[19],"APTs":[20],"are":[21,65],"stealthy":[22],"attacks":[23],"with":[24,145],"the":[25,83,115,130,135],"primary":[26],"objective":[27],"of":[28,43,75],"gaining":[29],"unauthorized":[30],"access":[31],"assets.":[34],"They":[35],"often":[36],"remain":[37],"dormant":[38],"for":[39],"an":[40,68],"extended":[41],"period":[42],"time,":[44],"which":[45],"makes":[46],"their":[47],"detection":[48],"challenging.":[49],"In":[50],"this":[51],"paper,":[52],"we":[53,125],"leverage":[54,134],"machine":[55],"learning":[56],"(ML)":[57],"detect":[59,79],"hosts":[60,81],"a":[62,73],"that":[64,133,140],"targeted":[66],"by":[67],"APT":[69],"attack.":[70],"We":[71,89],"evaluate":[72],"number":[74],"ML":[76],"classifiers":[77],"susceptible":[80],"Los":[84],"Alamos":[85],"National":[86],"Lab":[87],"dataset.":[88],"explore":[90],"(i)":[91],"graph-based":[92],"features":[93],"extracted":[94],"from":[95],"multiple":[96],"data":[97],"sources":[98],"i.e.,":[99],"flows":[101],"host":[103],"authentication":[104],"logs,":[105],"(ii)":[106],"feature":[107],"engineering":[108],"reduce":[110],"dimensionality,":[111],"(iii)":[113],"balancing":[114],"training":[116],"dataset":[117],"using":[118],"numerous":[119],"over-":[120],"under-sampling":[122],"techniques.":[123],"Finally,":[124],"compare":[126],"our":[127,141],"model":[128,142],"state-of-the-art":[131],"approaches":[132],"same":[136],"dataset,":[137],"show":[139],"outperforms":[143],"them":[144],"respect":[146],"prediction":[148],"performance":[149],"overhead.":[151]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":1}],"updated_date":"2026-03-17T09:09:15.849793","created_date":"2025-10-10T00:00:00"}
