{"id":"https://openalex.org/W2102906429","doi":"https://doi.org/10.1109/ipdps.2009.5161245","title":"A topological approach to detect conflicts in firewall policies","display_name":"A topological approach to detect conflicts in firewall policies","publication_year":2009,"publication_date":"2009-05-01","ids":{"openalex":"https://openalex.org/W2102906429","doi":"https://doi.org/10.1109/ipdps.2009.5161245","mag":"2102906429"},"language":"en","primary_location":{"id":"doi:10.1109/ipdps.2009.5161245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdps.2009.5161245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Parallel & Distributed Processing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5067418116","display_name":"Subana Thanasegaran","orcid":null},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Subana Thanasegaran","raw_affiliation_strings":["Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054921672","display_name":"Yifeng Yin","orcid":"https://orcid.org/0000-0002-2271-5109"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yi Yin","raw_affiliation_strings":["Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030799955","display_name":"Yuichiro Tateiwa","orcid":"https://orcid.org/0000-0002-3235-2161"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuichiro Tateiwa","raw_affiliation_strings":["Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079842025","display_name":"Yoshiaki Katayama","orcid":"https://orcid.org/0000-0003-1683-2154"},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshiaki Katayama","raw_affiliation_strings":["Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan","institution_ids":["https://openalex.org/I197274945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100992997","display_name":"Naohisa Takahashi","orcid":null},"institutions":[{"id":"https://openalex.org/I197274945","display_name":"Nagoya Institute of Technology","ror":"https://ror.org/055yf1005","country_code":"JP","type":"education","lineage":["https://openalex.org/I197274945"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Naohisa Takahashi","raw_affiliation_strings":["Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Nagoya, Japan","institution_ids":["https://openalex.org/I197274945"]},{"raw_affiliation_string":"Department of Computer Science Engineering, Nagoya Institute of Technology, Gokiso, Showa, 466-8555, Japan","institution_ids":["https://openalex.org/I197274945"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I197274945"],"apc_list":null,"apc_paid":null,"fwci":1.2803,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.79399057,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"42","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12326","display_name":"Network Packet Processing and Optimization","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/T11549","display_name":"Synthetic Organic Chemistry Methods","score":0.975600004196167,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.9623000025749207,"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/firewall","display_name":"Firewall (physics)","score":0.9049946069717407},{"id":"https://openalex.org/keywords/header","display_name":"Header","score":0.8277865648269653},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7226231694221497},{"id":"https://openalex.org/keywords/stateful-firewall","display_name":"Stateful firewall","score":0.6978090405464172},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.6701524257659912},{"id":"https://openalex.org/keywords/application-firewall","display_name":"Application firewall","score":0.665274441242218},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5597881078720093},{"id":"https://openalex.org/keywords/network-topology","display_name":"Network topology","score":0.5295549035072327},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4900749921798706},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.35184070467948914},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.31887733936309814},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2966305911540985},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.263937771320343},{"id":"https://openalex.org/keywords/spacetime","display_name":"Spacetime","score":0.18107616901397705},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15063032507896423}],"concepts":[{"id":"https://openalex.org/C77714075","wikidata":"https://www.wikidata.org/wiki/Q5452017","display_name":"Firewall (physics)","level":5,"score":0.9049946069717407},{"id":"https://openalex.org/C48105269","wikidata":"https://www.wikidata.org/wiki/Q1141160","display_name":"Header","level":2,"score":0.8277865648269653},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7226231694221497},{"id":"https://openalex.org/C22927095","wikidata":"https://www.wikidata.org/wiki/Q1784206","display_name":"Stateful firewall","level":3,"score":0.6978090405464172},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.6701524257659912},{"id":"https://openalex.org/C86444895","wikidata":"https://www.wikidata.org/wiki/Q451816","display_name":"Application firewall","level":4,"score":0.665274441242218},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5597881078720093},{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.5295549035072327},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4900749921798706},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.35184070467948914},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.31887733936309814},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2966305911540985},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.263937771320343},{"id":"https://openalex.org/C130187892","wikidata":"https://www.wikidata.org/wiki/Q133327","display_name":"Spacetime","level":2,"score":0.18107616901397705},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15063032507896423},{"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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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/C183915046","wikidata":"https://www.wikidata.org/wiki/Q1316152","display_name":"Charged black hole","level":4,"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:10.1109/ipdps.2009.5161245","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipdps.2009.5161245","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Symposium on Parallel & Distributed Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7300000190734863,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320325763","display_name":"Telecommunications Advancement Foundation","ror":"https://ror.org/05y77zf79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1534283722","https://openalex.org/W1553196108","https://openalex.org/W1576472843","https://openalex.org/W1849252796","https://openalex.org/W1923195206","https://openalex.org/W1982255089","https://openalex.org/W1995078214","https://openalex.org/W2021966604","https://openalex.org/W2042448840","https://openalex.org/W2077688755","https://openalex.org/W2103170502","https://openalex.org/W2107806048","https://openalex.org/W2120255160","https://openalex.org/W2138623315","https://openalex.org/W2142049257","https://openalex.org/W2143377393","https://openalex.org/W2144338762","https://openalex.org/W2148656332","https://openalex.org/W2157690960","https://openalex.org/W4252846586","https://openalex.org/W6640594298","https://openalex.org/W6655798950"],"related_works":["https://openalex.org/W2009238965","https://openalex.org/W2361515550","https://openalex.org/W2916429898","https://openalex.org/W2057573940","https://openalex.org/W8359669","https://openalex.org/W4363647490","https://openalex.org/W2347324149","https://openalex.org/W2495628081","https://openalex.org/W2583381754","https://openalex.org/W4237341780"],"abstract_inverted_index":{"Packet":[0],"filtering":[1],"provides":[2,78],"initial":[3],"layer":[4],"of":[5,10,73,92,127,134],"security":[6],"based":[7,114],"upon":[8],"set":[9],"ordered":[11],"filters":[12,37,45,51,88],"called":[13,111],"firewall":[14,123],"policies.":[15,124],"It":[16,55],"examines":[17],"the":[18,42,87,119,122,132,135],"network":[19],"packets":[20],"and":[21,49,61,81,89,99,142],"decides":[22],"whether":[23],"to":[24,41,69,117,145],"accept":[25],"or":[26,35],"deny":[27],"them.":[28],"But":[29],"when":[30],"a":[31,64,79,108,146],"packet":[32],"matches":[33],"two":[34],"more":[36],"conflicts":[38,74,120],"arise.":[39],"Due":[40],"conflicts,":[43],"some":[44,50],"are":[46,52],"never":[47],"executed":[48],"occasionally":[53],"executed.":[54],"may":[56],"results":[57],"into":[58],"unintended":[59],"traffic":[60],"it":[62,95,137],"is":[63],"tedious":[65],"job":[66],"for":[67],"administrator":[68],"detect":[70,118],"conflicts.":[71],"Detection":[72],"through":[75],"geometrical":[76],"approach":[77,110,129],"systematic":[80],"powerful":[82],"error":[83],"classification,":[84],"but":[85],"as":[86],"key":[90],"fields":[91],"header":[93],"increase,":[94],"demands":[96],"high":[97],"memory":[98,140],"computation":[100,143],"time.":[101],"To":[102],"solve":[103],"this":[104],"problem,":[105],"we":[106],"propose":[107],"topological":[109],"BISCAL":[112],"(Bit-vector":[113],"spatial":[115],"calculus)":[116],"in":[121],"As":[125],"because":[126],"our":[128],"preserves":[130],"only":[131],"topology":[133],"filters,":[136],"can":[138],"reduce":[139],"usage":[141],"time":[144],"great":[147],"extend.":[148]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":7}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}