{"id":"https://openalex.org/W2240141506","doi":"https://doi.org/10.1093/cybsec/tyv002","title":"Optimizing time allocation for network defence","display_name":"Optimizing time allocation for network defence","publication_year":2015,"publication_date":"2015-11-05","ids":{"openalex":"https://openalex.org/W2240141506","doi":"https://doi.org/10.1093/cybsec/tyv002","mag":"2240141506"},"language":"en","primary_location":{"id":"doi:10.1093/cybsec/tyv002","is_oa":true,"landing_page_url":"https://doi.org/10.1093/cybsec/tyv002","pdf_url":"https://academic.oup.com/cybersecurity/article-pdf/1/1/37/7000804/tyv002.pdf","source":{"id":"https://openalex.org/S2735156331","display_name":"Journal of Cybersecurity","issn_l":"2057-2085","issn":["2057-2085","2057-2093"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cybersecurity","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://academic.oup.com/cybersecurity/article-pdf/1/1/37/7000804/tyv002.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076986372","display_name":"Tristan Caulfield","orcid":"https://orcid.org/0000-0002-7039-6472"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Tristan Caulfield","raw_affiliation_strings":["Department of Computer Science, University College London and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University College London and","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006946645","display_name":"Andrew Fielder","orcid":null},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Andrew Fielder","raw_affiliation_strings":["Institute for Security Science and Technology, Imperial College London"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute for Security Science and Technology, Imperial College London","institution_ids":["https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5076986372"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":{"value":1864,"currency":"USD","value_usd":1864},"apc_paid":{"value":1864,"currency":"USD","value_usd":1864},"fwci":0.8242,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.82775535,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"tyv002","last_page":"tyv002"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10734","display_name":"Information and Cyber Security","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10734","display_name":"Information and Cyber Security","score":1.0,"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"}},{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.9994999766349792,"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":0.9975000023841858,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.9132680892944336},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7478839755058289},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.7194334268569946},{"id":"https://openalex.org/keywords/vulnerability","display_name":"Vulnerability (computing)","score":0.632218062877655},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5563880205154419},{"id":"https://openalex.org/keywords/compromise","display_name":"Compromise","score":0.5105951428413391},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.5074028372764587},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.501075267791748},{"id":"https://openalex.org/keywords/resource-allocation","display_name":"Resource allocation","score":0.4683961868286133},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4535074234008789},{"id":"https://openalex.org/keywords/system-administrator","display_name":"System administrator","score":0.44544848799705505},{"id":"https://openalex.org/keywords/network-security","display_name":"Network security","score":0.4368988871574402},{"id":"https://openalex.org/keywords/secure-coding","display_name":"Secure coding","score":0.4269799590110779},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3654135763645172},{"id":"https://openalex.org/keywords/software-security-assurance","display_name":"Software security assurance","score":0.3532761037349701},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.17833516001701355},{"id":"https://openalex.org/keywords/security-service","display_name":"Security service","score":0.15901747345924377},{"id":"https://openalex.org/keywords/information-security","display_name":"Information security","score":0.15136808156967163},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.10321828722953796}],"concepts":[{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.9132680892944336},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7478839755058289},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.7194334268569946},{"id":"https://openalex.org/C95713431","wikidata":"https://www.wikidata.org/wiki/Q631425","display_name":"Vulnerability (computing)","level":2,"score":0.632218062877655},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5563880205154419},{"id":"https://openalex.org/C46355384","wikidata":"https://www.wikidata.org/wiki/Q726686","display_name":"Compromise","level":2,"score":0.5105951428413391},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.5074028372764587},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.501075267791748},{"id":"https://openalex.org/C29202148","wikidata":"https://www.wikidata.org/wiki/Q287260","display_name":"Resource allocation","level":2,"score":0.4683961868286133},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4535074234008789},{"id":"https://openalex.org/C2780814629","wikidata":"https://www.wikidata.org/wiki/Q327353","display_name":"System administrator","level":2,"score":0.44544848799705505},{"id":"https://openalex.org/C182590292","wikidata":"https://www.wikidata.org/wiki/Q989632","display_name":"Network security","level":2,"score":0.4368988871574402},{"id":"https://openalex.org/C22680326","wikidata":"https://www.wikidata.org/wiki/Q7444867","display_name":"Secure coding","level":5,"score":0.4269799590110779},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3654135763645172},{"id":"https://openalex.org/C62913178","wikidata":"https://www.wikidata.org/wiki/Q7554361","display_name":"Software security assurance","level":4,"score":0.3532761037349701},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.17833516001701355},{"id":"https://openalex.org/C29983905","wikidata":"https://www.wikidata.org/wiki/Q7445066","display_name":"Security service","level":3,"score":0.15901747345924377},{"id":"https://openalex.org/C527648132","wikidata":"https://www.wikidata.org/wiki/Q189900","display_name":"Information security","level":2,"score":0.15136808156967163},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.10321828722953796},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/cybsec/tyv002","is_oa":true,"landing_page_url":"https://doi.org/10.1093/cybsec/tyv002","pdf_url":"https://academic.oup.com/cybersecurity/article-pdf/1/1/37/7000804/tyv002.pdf","source":{"id":"https://openalex.org/S2735156331","display_name":"Journal of Cybersecurity","issn_l":"2057-2085","issn":["2057-2085","2057-2093"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cybersecurity","raw_type":"journal-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1476078","is_oa":false,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/1476078/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"   Journal of Cybersecurity , 1  (1)   pp. 37-51.         ","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.1093/cybsec/tyv002","is_oa":true,"landing_page_url":"https://doi.org/10.1093/cybsec/tyv002","pdf_url":"https://academic.oup.com/cybersecurity/article-pdf/1/1/37/7000804/tyv002.pdf","source":{"id":"https://openalex.org/S2735156331","display_name":"Journal of Cybersecurity","issn_l":"2057-2085","issn":["2057-2085","2057-2093"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Cybersecurity","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G268456553","display_name":null,"funder_award_id":"EP/K006517/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"},{"id":"https://openalex.org/G5213227054","display_name":null,"funder_award_id":"EP/K005790/1","funder_id":"https://openalex.org/F4320334627","funder_display_name":"Engineering and Physical Sciences Research Council"}],"funders":[{"id":"https://openalex.org/F4320334627","display_name":"Engineering and Physical Sciences Research Council","ror":"https://ror.org/0439y7842"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W103522650","https://openalex.org/W153010205","https://openalex.org/W190850219","https://openalex.org/W1504280683","https://openalex.org/W1968909445","https://openalex.org/W1973078473","https://openalex.org/W2004584049","https://openalex.org/W2009908465","https://openalex.org/W2030014066","https://openalex.org/W2034725503","https://openalex.org/W2035681301","https://openalex.org/W2053944475","https://openalex.org/W2058746502","https://openalex.org/W2074646350","https://openalex.org/W2076252092","https://openalex.org/W2083270195","https://openalex.org/W2083658929","https://openalex.org/W2091673436","https://openalex.org/W2101438812","https://openalex.org/W2106188980","https://openalex.org/W2110889412","https://openalex.org/W2118188826","https://openalex.org/W2120197657","https://openalex.org/W2121713513","https://openalex.org/W2122269808","https://openalex.org/W2131875370","https://openalex.org/W2132581322","https://openalex.org/W2141289698","https://openalex.org/W2146525400","https://openalex.org/W2149439200","https://openalex.org/W2151369956","https://openalex.org/W2152118002","https://openalex.org/W2171797753","https://openalex.org/W2319482779","https://openalex.org/W2575731723","https://openalex.org/W3101822862","https://openalex.org/W4237936646","https://openalex.org/W6785318899"],"related_works":["https://openalex.org/W2141388993","https://openalex.org/W1978034799","https://openalex.org/W2999607548","https://openalex.org/W2956597637","https://openalex.org/W2293245356","https://openalex.org/W4225160120","https://openalex.org/W23486959","https://openalex.org/W2155353733","https://openalex.org/W1588942021","https://openalex.org/W4384518368"],"abstract_inverted_index":{"The":[0,132,171,235],"presence":[1],"of":[2,14,17,22,27,33,37,58,125,135,162,194,208,266],"unpatched,":[3],"exploitable":[4],"vulnerabilities":[5,115],"in":[6,79],"software":[7],"is":[8,176,268],"a":[9,23,96,177,187,212],"prerequisite":[10],"for":[11,30,186,214,243],"many":[12],"forms":[13],"cyberattack.":[15],"Because":[16],"the":[18,122,136,141,156,159,163,166,169,181,191,195,215,241,250,258,264],"almost":[19],"inevitable":[20],"discovery":[21],"vulnerability":[24],"and":[25,62,75,98,114,138,143,165,206],"creation":[26],"an":[28,108],"exploit":[29,100],"all":[31,57],"types":[32,207],"software,":[34],"multiple":[35],"layers":[36],"security":[38],"are":[39,145],"usually":[40],"used":[41,119,146],"to":[42,51,68,81,92,94,101,110,120,127,147,173,184,224,246],"protect":[43,83],"vital":[44],"systems":[45,54,78],"from":[46],"compromise.":[47],"Accordingly,":[48],"attackers":[49,87],"seeking":[50],"access":[52],"protected":[53],"must":[55,65,88,220],"circumvent":[56],"these":[59,174],"layers.":[60],"Resource-":[61],"budget-constrained":[63],"defenders":[64],"choose":[66],"when":[67,91,103],"execute":[69],"actions":[70,139,183],"such":[71],"as":[72],"patching,":[73],"monitoring":[74],"cleaning":[76],"infected":[77],"order":[80],"best":[82],"their":[84,222],"networks.":[85],"Similarly,":[86],"also":[89],"decide":[90],"attempt":[93],"penetrate":[95],"system":[97,129,137,164,216],"which":[99,179],"use":[102],"doing":[104],"so.":[105],"We":[106,197,210],"present":[107],"approach":[109,200],"modelling":[111],"computer":[112],"networks":[113],"that":[116],"can":[117],"be":[118,247],"find":[121],"optimal":[123,182,251],"allocation":[124],"time":[126,223,255,267],"different":[128,203],"defence":[130],"tasks.":[131,234,272],"vulnerabilities,":[133],"state":[134,161,193],"by":[140],"attacker":[142],"defender":[144],"build":[148],"partially":[149],"observable":[150],"stochastic":[151],"games.":[152],"These":[153],"games":[154,175],"capture":[155],"uncertainty":[157,167],"about":[158,168,190],"current":[160,192],"future.":[170],"solution":[172],"policy,":[178],"indicates":[180],"take":[185],"given":[188],"belief":[189],"system.":[196],"demonstrate":[198],"this":[199],"using":[201],"several":[202],"network":[204],"configurations":[205],"player.":[209],"consider":[211],"trade-off":[213],"administrator,":[217],"where":[218],"they":[219],"allocate":[221],"performing":[225,230],"either":[226],"security-related":[227,261],"tasks":[228,245],"or":[229],"other":[231,244],"required":[232],"non-security":[233,271],"results":[236],"presented":[237],"highlight":[238],"that,":[239],"with":[240],"requirement":[242],"performed,":[248],"following":[249],"policy":[252],"means":[253],"spending":[254],"on":[256,270],"only":[257],"most":[259],"essential":[260],"tasks,":[262],"while":[263],"majority":[265],"spent":[269]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-05-19T21:40:30.786675","created_date":"2025-10-10T00:00:00"}