{"id":"https://openalex.org/W2132657576","doi":"https://doi.org/10.1109/iwcmc.2011.5982683","title":"Two-phased method for identifying SSH encrypted application flows","display_name":"Two-phased method for identifying SSH encrypted application flows","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2132657576","doi":"https://doi.org/10.1109/iwcmc.2011.5982683","mag":"2132657576"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2011.5982683","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982683","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","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/A5038989907","display_name":"Matti Hirvonen","orcid":null},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Matti Hirvonen","raw_affiliation_strings":["VTT Technical Research Center of Finland, Oulu, Finland","VTT Technical Research Centre of Finland, Kaitov\u00e4yl\u00e4 1, Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VTT Technical Research Center of Finland, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT Technical Research Centre of Finland, Kaitov\u00e4yl\u00e4 1, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087889480","display_name":"Mirko Sailio","orcid":"https://orcid.org/0000-0002-6897-9943"},"institutions":[{"id":"https://openalex.org/I87653560","display_name":"VTT Technical Research Centre of Finland","ror":"https://ror.org/04b181w54","country_code":"FI","type":"nonprofit","lineage":["https://openalex.org/I4210089493","https://openalex.org/I87653560"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Mirko Sailio","raw_affiliation_strings":["VTT Technical Research Center of Finland, Oulu, Finland","VTT Technical Research Centre of Finland, Kaitov\u00e4yl\u00e4 1, Oulu, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VTT Technical Research Center of Finland, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]},{"raw_affiliation_string":"VTT Technical Research Centre of Finland, Kaitov\u00e4yl\u00e4 1, Oulu, Finland","institution_ids":["https://openalex.org/I87653560"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I87653560"],"apc_list":null,"apc_paid":null,"fwci":0.5396,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.64447839,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"7","issue":null,"first_page":"1033","last_page":"1038"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11598","display_name":"Internet Traffic Analysis and Secure E-voting","score":1.0,"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/T10400","display_name":"Network Security and Intrusion Detection","score":0.9995999932289124,"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":0.991599977016449,"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/encryption","display_name":"Encryption","score":0.8068028092384338},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7967119812965393},{"id":"https://openalex.org/keywords/deep-packet-inspection","display_name":"Deep packet inspection","score":0.6709488034248352},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.6448285579681396},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.6172592043876648},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5568935871124268},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.5554816126823425},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4982130527496338},{"id":"https://openalex.org/keywords/traffic-classification","display_name":"Traffic classification","score":0.4804950952529907},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.47827088832855225},{"id":"https://openalex.org/keywords/network-security","display_name":"Network security","score":0.43557208776474},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.32049018144607544},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2847861647605896}],"concepts":[{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.8068028092384338},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7967119812965393},{"id":"https://openalex.org/C204679922","wikidata":"https://www.wikidata.org/wiki/Q734252","display_name":"Deep packet inspection","level":3,"score":0.6709488034248352},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6448285579681396},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.6172592043876648},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5568935871124268},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.5554816126823425},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4982130527496338},{"id":"https://openalex.org/C169988225","wikidata":"https://www.wikidata.org/wiki/Q7832484","display_name":"Traffic classification","level":3,"score":0.4804950952529907},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.47827088832855225},{"id":"https://openalex.org/C182590292","wikidata":"https://www.wikidata.org/wiki/Q989632","display_name":"Network security","level":2,"score":0.43557208776474},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.32049018144607544},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2847861647605896},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2011.5982683","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982683","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1481628066","https://openalex.org/W1532325895","https://openalex.org/W1603200341","https://openalex.org/W2055261595","https://openalex.org/W2096118443","https://openalex.org/W2101284612","https://openalex.org/W2122476301","https://openalex.org/W2134632326","https://openalex.org/W2158619923","https://openalex.org/W2161544236","https://openalex.org/W3150719513","https://openalex.org/W4213009331","https://openalex.org/W6635899820","https://openalex.org/W6679864962"],"related_works":["https://openalex.org/W2041550843","https://openalex.org/W3171249834","https://openalex.org/W2179036394","https://openalex.org/W2537489883","https://openalex.org/W2017644937","https://openalex.org/W1976515580","https://openalex.org/W2012465643","https://openalex.org/W3011161512","https://openalex.org/W2928278548","https://openalex.org/W4206905835"],"abstract_inverted_index":{"The":[0,52,115,127,162],"use":[1],"of":[2,55,123,168],"application-layer":[3],"tunnels":[4,13,32,60],"has":[5],"become":[6],"more":[7,43],"popular":[8],"nowadays.":[9],"By":[10],"using":[11,157],"encrypted":[12,59,91],"for":[14,45,63,106],"prohibited":[15],"application":[16,56,87,110,177],"such":[17],"as":[18,182],"peer-to-peer":[19],"file":[20],"sharing":[21],"it":[22],"is":[23,41,61,96,117,149],"easy":[24],"to":[25,28,36,49],"gain":[26],"access":[27],"restricted":[29],"networks.":[30],"Application-layer":[31],"provide":[33],"a":[34,103],"possibility":[35],"bypass":[37],"network":[38,65,71,125],"defenses":[39],"which":[40],"even":[42],"useful":[44],"malicious":[46],"users":[47],"trying":[48],"avoid":[50],"detection.":[51],"accurate":[53],"identification":[54],"flows":[57,88,111],"in":[58,85,112,151],"important":[62],"the":[64,120,124,132,136,141],"security":[66],"and":[67],"management":[68],"purposes.":[69],"Traditional":[70],"traffic":[72],"classification":[73,116,129,138],"methods":[74],"based":[75,118],"on":[76,119],"port":[77],"numbers":[78],"or":[79],"pattern-matching":[80],"mechanisms":[81],"are":[82],"practically":[83],"useless":[84],"identifying":[86],"inside":[89],"an":[90],"tunnel,":[92],"therefore":[93],"another":[94],"approach":[95],"needed.":[97],"In":[98],"this":[99],"paper,":[100],"we":[101],"propose":[102],"two-phased":[104],"method":[105,156],"classifying":[107],"SSH":[108,133],"tunneled":[109,142],"real":[113],"time.":[114],"statistical":[121],"features":[122],"flows.":[126],"first":[128],"phase":[130,139],"identifies":[131],"connection":[134],"while":[135,175],"second":[137],"detects":[140],"application.":[143],"A":[144],"simple":[145],"K-Means":[146],"clustering":[147],"algorithm":[148],"utilized":[150],"classification.":[152],"We":[153],"evaluated":[154],"our":[155],"manually":[158],"generated":[159],"packet":[160],"traces.":[161],"results":[163],"were":[164,172,180],"promising;":[165],"over":[166],"94%":[167],"all":[169],"flow":[170,178],"samples":[171,179],"classified":[173],"correctly,":[174],"untrained":[176],"detected":[181],"unknown":[183],"at":[184],"high":[185],"precision.":[186]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
