{"id":"https://openalex.org/W3124530633","doi":"https://doi.org/10.1016/s1353-4858(21)00007-6","title":"Relying on firewalls? Here's why you'll be hacked","display_name":"Relying on firewalls? Here's why you'll be hacked","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3124530633","doi":"https://doi.org/10.1016/s1353-4858(21)00007-6","mag":"3124530633"},"language":"en","primary_location":{"id":"doi:10.1016/s1353-4858(21)00007-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1353-4858(21)00007-6","pdf_url":null,"source":{"id":"https://openalex.org/S2764863393","display_name":"Network Security","issn_l":"1353-4858","issn":["1353-4858","1872-9371"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Network Security","raw_type":"journal-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/A5014260978","display_name":"Dave Klein","orcid":null},"institutions":[{"id":"https://openalex.org/I119561980","display_name":"Umicore (Belgium)","ror":"https://ror.org/00zwdnt53","country_code":"BE","type":"company","lineage":["https://openalex.org/I119561980"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Dave Klein","raw_affiliation_strings":["Guardicore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Guardicore","institution_ids":["https://openalex.org/I119561980"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5014260978"],"corresponding_institution_ids":["https://openalex.org/I119561980"],"apc_list":null,"apc_paid":null,"fwci":0.9131,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.74484863,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2021","issue":"1","first_page":"9","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.90420001745224,"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":0.90420001745224,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.609707772731781},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.5825074911117554},{"id":"https://openalex.org/keywords/firewall","display_name":"Firewall (physics)","score":0.42898523807525635},{"id":"https://openalex.org/keywords/statistic","display_name":"Statistic","score":0.41166001558303833},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.38774287700653076},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36223655939102173},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.1707497239112854}],"concepts":[{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.609707772731781},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.5825074911117554},{"id":"https://openalex.org/C77714075","wikidata":"https://www.wikidata.org/wiki/Q5452017","display_name":"Firewall (physics)","level":5,"score":0.42898523807525635},{"id":"https://openalex.org/C89128539","wikidata":"https://www.wikidata.org/wiki/Q1949963","display_name":"Statistic","level":2,"score":0.41166001558303833},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.38774287700653076},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36223655939102173},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.1707497239112854},{"id":"https://openalex.org/C183915046","wikidata":"https://www.wikidata.org/wiki/Q1316152","display_name":"Charged black hole","level":4,"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/C115304011","wikidata":"https://www.wikidata.org/wiki/Q72755","display_name":"Schwarzschild radius","level":3,"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/C2776401274","wikidata":"https://www.wikidata.org/wiki/Q3756855","display_name":"Accretion (finance)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s1353-4858(21)00007-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1353-4858(21)00007-6","pdf_url":null,"source":{"id":"https://openalex.org/S2764863393","display_name":"Network Security","issn_l":"1353-4858","issn":["1353-4858","1872-9371"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Network Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W4252853514"],"related_works":["https://openalex.org/W2515419187","https://openalex.org/W2507130582","https://openalex.org/W2042575648","https://openalex.org/W2050398201","https://openalex.org/W2009238965","https://openalex.org/W2373690040","https://openalex.org/W4283269414","https://openalex.org/W2347214338","https://openalex.org/W4220912467","https://openalex.org/W2363554702"],"abstract_inverted_index":{"Firewalls":[0],"remain":[1],"the":[2,67,91,102,125],"first":[3,103],"line":[4,106],"of":[5,59,93,107],"defence":[6,109],"for":[7,36],"many":[8],"organisations.":[9],"But":[10],"confidence":[11],"in":[12,71],"their":[13],"ability":[14],"to":[15,50,86,90,112,137],"stop":[16],"attacks":[17],"is":[18,43,47],"waning.":[19],"To":[20],"better":[21],"protect":[22],"our":[23],"enterprises,":[24],"we":[25,135],"must":[26],"accept":[27],"that":[28],"firewalls":[29,65,99,130],"have":[30],"become":[31],"almost":[32],"redundant":[33],"and":[34,53,104,110,132],"look":[35],"more-effective":[37],"approaches.":[38],"And":[39],"one":[40],"proven":[41],"choice":[42],"software-based":[44],"segmentation,":[45],"which":[46],"more":[48],"adaptable":[49],"business":[51],"considerations":[52],"today's":[54],"workloads,":[55],"says":[56],"Dave":[57],"Klein":[58],"Guardicore.":[60],"At":[61],"$14.7bn":[62],"dollars":[63],"annually,":[64],"are":[66,118,129],"biggest":[68],"recurring":[69],"expense":[70],"enterprise":[72,108],"budgets":[73],"globally.":[74],"1":[75],"Yet":[76],"despite":[77],"this":[78],"huge":[79],"spending":[80],"statistic":[81],"from":[82],"Gartner,":[83],"there":[84],"seems":[85],"be":[87],"no":[88,120],"end":[89],"number":[92],"severe":[94],"breaches":[95],"making":[96],"headlines.":[97],"While":[98],"were":[100],"once":[101],"foremost":[105],"used":[111],"do":[113,134,138],"a":[114],"good":[115],"job,":[116],"they":[117],"today":[119],"longer":[121],"effective.":[122],"It":[123],"begs":[124],"questions":[126],"\u2013":[127],"why":[128],"failing,":[131],"what":[133],"need":[136],"differently?":[139]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3}],"updated_date":"2026-08-12T21:12:35.861297","created_date":"2025-10-10T00:00:00"}