{"id":"https://openalex.org/W1965363081","doi":"https://doi.org/10.1145/1363686.1364044","title":"Hardware implementation for network intrusion detection rules with regular expression support","display_name":"Hardware implementation for network intrusion detection rules with regular expression support","publication_year":2008,"publication_date":"2008-03-16","ids":{"openalex":"https://openalex.org/W1965363081","doi":"https://doi.org/10.1145/1363686.1364044","mag":"1965363081"},"language":"en","primary_location":{"id":"doi:10.1145/1363686.1364044","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1363686.1364044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 ACM symposium on Applied computing","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/A5111789205","display_name":"Chia\u2010Tien Dan Lo","orcid":null},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chia-Tien Dan Lo","raw_affiliation_strings":["University of Texas at San Antonio, San Antonio, TX","University of Texas at San Antonio, San Antonio TX#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas at San Antonio, San Antonio, TX","institution_ids":["https://openalex.org/I45438204"]},{"raw_affiliation_string":"University of Texas at San Antonio, San Antonio TX#TAB#","institution_ids":["https://openalex.org/I45438204"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056777102","display_name":"Yi-Gang Tai","orcid":null},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yi-Gang Tai","raw_affiliation_strings":["University of Texas at San Antonio, San Antonio, TX","University of Texas at San Antonio, San Antonio TX#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas at San Antonio, San Antonio, TX","institution_ids":["https://openalex.org/I45438204"]},{"raw_affiliation_string":"University of Texas at San Antonio, San Antonio TX#TAB#","institution_ids":["https://openalex.org/I45438204"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017451983","display_name":"Kleanthis Psarris","orcid":null},"institutions":[{"id":"https://openalex.org/I45438204","display_name":"The University of Texas at San Antonio","ror":"https://ror.org/01kd65564","country_code":"US","type":"education","lineage":["https://openalex.org/I45438204"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kleanthis Psarris","raw_affiliation_strings":["University of Texas at San Antonio, San Antonio, TX","University of Texas at San Antonio, San Antonio TX#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Texas at San Antonio, San Antonio, TX","institution_ids":["https://openalex.org/I45438204"]},{"raw_affiliation_string":"University of Texas at San Antonio, San Antonio TX#TAB#","institution_ids":["https://openalex.org/I45438204"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I45438204"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1535","last_page":"1539"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12326","display_name":"Network Packet Processing and Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/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/T11269","display_name":"Algorithms and Data Compression","score":0.9987000226974487,"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":0.8543540239334106},{"id":"https://openalex.org/keywords/payload","display_name":"Payload (computing)","score":0.8208649158477783},{"id":"https://openalex.org/keywords/byte","display_name":"Byte","score":0.7269389033317566},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.7095636129379272},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.6449600458145142},{"id":"https://openalex.org/keywords/deep-packet-inspection","display_name":"Deep packet inspection","score":0.6307564377784729},{"id":"https://openalex.org/keywords/intrusion-detection-system","display_name":"Intrusion detection system","score":0.5946510434150696},{"id":"https://openalex.org/keywords/regular-expression","display_name":"Regular expression","score":0.5666199922561646},{"id":"https://openalex.org/keywords/vhdl","display_name":"VHDL","score":0.5295102596282959},{"id":"https://openalex.org/keywords/bit-array","display_name":"Bit array","score":0.49566566944122314},{"id":"https://openalex.org/keywords/network-processor","display_name":"Network processor","score":0.4843950867652893},{"id":"https://openalex.org/keywords/packet-processing","display_name":"Packet processing","score":0.477655291557312},{"id":"https://openalex.org/keywords/packet-analyzer","display_name":"Packet analyzer","score":0.4765910804271698},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.441668301820755},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4121250510215759},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.31604698300361633},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.2637140154838562},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.255364328622818},{"id":"https://openalex.org/keywords/field-programmable-gate-array","display_name":"Field-programmable gate array","score":0.21896642446517944},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.20969277620315552},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1868153214454651}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8543540239334106},{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.8208649158477783},{"id":"https://openalex.org/C43364308","wikidata":"https://www.wikidata.org/wiki/Q8799","display_name":"Byte","level":2,"score":0.7269389033317566},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.7095636129379272},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.6449600458145142},{"id":"https://openalex.org/C204679922","wikidata":"https://www.wikidata.org/wiki/Q734252","display_name":"Deep packet inspection","level":3,"score":0.6307564377784729},{"id":"https://openalex.org/C35525427","wikidata":"https://www.wikidata.org/wiki/Q745881","display_name":"Intrusion detection system","level":2,"score":0.5946510434150696},{"id":"https://openalex.org/C121329065","wikidata":"https://www.wikidata.org/wiki/Q185612","display_name":"Regular expression","level":2,"score":0.5666199922561646},{"id":"https://openalex.org/C36941000","wikidata":"https://www.wikidata.org/wiki/Q209455","display_name":"VHDL","level":3,"score":0.5295102596282959},{"id":"https://openalex.org/C150807984","wikidata":"https://www.wikidata.org/wiki/Q1992074","display_name":"Bit array","level":3,"score":0.49566566944122314},{"id":"https://openalex.org/C74366991","wikidata":"https://www.wikidata.org/wiki/Q2755335","display_name":"Network processor","level":3,"score":0.4843950867652893},{"id":"https://openalex.org/C2779581428","wikidata":"https://www.wikidata.org/wiki/Q7122997","display_name":"Packet processing","level":3,"score":0.477655291557312},{"id":"https://openalex.org/C95362637","wikidata":"https://www.wikidata.org/wiki/Q54366","display_name":"Packet analyzer","level":3,"score":0.4765910804271698},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.441668301820755},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4121250510215759},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.31604698300361633},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.2637140154838562},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.255364328622818},{"id":"https://openalex.org/C42935608","wikidata":"https://www.wikidata.org/wiki/Q190411","display_name":"Field-programmable gate array","level":2,"score":0.21896642446517944},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.20969277620315552},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1868153214454651},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.0},{"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},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1363686.1364044","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1363686.1364044","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2008 ACM symposium on Applied computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2007272421","display_name":null,"funder_award_id":"26-0202-10","funder_id":"https://openalex.org/F4320332467","funder_display_name":"U.S. Air Force"}],"funders":[{"id":"https://openalex.org/F4320332467","display_name":"U.S. Air Force","ror":"https://ror.org/006gmme17"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W67059538","https://openalex.org/W124244495","https://openalex.org/W1503562643","https://openalex.org/W1563242287","https://openalex.org/W1911613893","https://openalex.org/W1981409766","https://openalex.org/W2099964107","https://openalex.org/W2106062486","https://openalex.org/W2134826720","https://openalex.org/W2135762134","https://openalex.org/W2149375166","https://openalex.org/W2153102141","https://openalex.org/W2165833575","https://openalex.org/W2318594534","https://openalex.org/W2331040456","https://openalex.org/W4247093768"],"related_works":["https://openalex.org/W2390663577","https://openalex.org/W1993620881","https://openalex.org/W2066787952","https://openalex.org/W2991062139","https://openalex.org/W166608820","https://openalex.org/W2080202421","https://openalex.org/W2037047765","https://openalex.org/W815623786","https://openalex.org/W2161402239","https://openalex.org/W2514988192"],"abstract_inverted_index":{"Signature-based":[0],"network":[1,30],"intrusion":[2],"detection":[3],"systems":[4],"(NIDSs),":[5],"such":[6,52],"as":[7,53],"Snort":[8],"and":[9,32,114,130,145],"Bro,":[10],"rely":[11],"on":[12],"a":[13,29,50,66,76,107,123,135,143,165],"rule":[14,166],"database":[15,109],"that":[16,90],"describes":[17],"traffic":[18],"patterns":[19],"for":[20],"known":[21],"attacks.":[22],"They":[23],"examine":[24],"each":[25],"packets":[26,35],"flowing":[27],"through":[28],"segment":[31,136,154],"report":[33],"suspicious":[34],"to":[36,74,102,121,126,160],"assure":[37],"security.":[38],"An":[39],"attack":[40],"signature":[41,108],"may":[42,83],"be":[43],"represented":[44],"in":[45,49,62,79,97],"terms":[46],"of":[47,93,110,137,142],"fields":[48],"packet":[51,144],"source/destination":[54,57],"IP":[55],"addresses,":[56],"ports,":[58],"protocols,":[59],"specific":[60,77],"contents":[61],"payload,":[63],"etc.":[64],"Typically,":[65],"Perl":[67],"Compatible":[68],"Regular":[69],"Expression":[70],"(PCRE)":[71],"is":[72,100,158],"used":[73],"describe":[75],"content":[78],"the":[80,94,140],"payload":[81,141],"which":[82],"identify":[84],"an":[85,98],"attack.":[86],"Our":[87],"study":[88],"shows":[89],"over":[91,111,115],"60%":[92],"execution":[95],"time":[96],"NIDS":[99],"found":[101],"perform":[103],"string":[104],"comparisons":[105],"against":[106],"5,950":[112],"tokens":[113,149],"1,763":[116],"PCREs.":[117],"This":[118,132],"paper":[119],"proposes":[120],"extend":[122],"bit-parallel":[124],"algorithm":[125],"support":[127],"multi-byte":[128],"processing":[129],"PCRE.":[131],"design":[133],"takes":[134],"bytes":[138],"from":[139,164],"detects":[146],"all":[147],"possible":[148],"including":[150],"those":[151],"crossing":[152],"text":[153],"boundaries.":[155],"A":[156],"tool":[157],"designed":[159],"generate":[161],"VHDL":[162],"code":[163],"set":[167],"automatically.":[168],"Performance":[169],"results":[170],"are":[171],"reported.":[172]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}