{"id":"https://openalex.org/W2169687852","doi":"https://doi.org/10.1145/2660267.2660284","title":"VoIP Fraud","display_name":"VoIP Fraud","publication_year":2014,"publication_date":"2014-11-03","ids":{"openalex":"https://openalex.org/W2169687852","doi":"https://doi.org/10.1145/2660267.2660284","mag":"2169687852"},"language":"en","primary_location":{"id":"doi:10.1145/2660267.2660284","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2660267.2660284","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-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/A5083678177","display_name":"Hemant Sengar","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Hemant Sengar","raw_affiliation_strings":["VoDaSec Solutions, Fairfax, VA, USA"],"affiliations":[{"raw_affiliation_string":"VoDaSec Solutions, Fairfax, VA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5083678177"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.409,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.7566903,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"334","last_page":"345"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":0.9980999827384949,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/voice-over-ip","display_name":"Voice over IP","score":0.9260335564613342},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.7250866889953613},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.684580385684967},{"id":"https://openalex.org/keywords/service-provider","display_name":"Service provider","score":0.6477971076965332},{"id":"https://openalex.org/keywords/telephony","display_name":"Telephony","score":0.5979577898979187},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.493753045797348},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.47161343693733215},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.46502184867858887},{"id":"https://openalex.org/keywords/hacker","display_name":"Hacker","score":0.4482543170452118},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.44043588638305664},{"id":"https://openalex.org/keywords/internet-privacy","display_name":"Internet privacy","score":0.3613969087600708},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.22456786036491394},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.21816354990005493},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.14462974667549133}],"concepts":[{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.9260335564613342},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.7250866889953613},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.684580385684967},{"id":"https://openalex.org/C116537","wikidata":"https://www.wikidata.org/wiki/Q2169973","display_name":"Service provider","level":3,"score":0.6477971076965332},{"id":"https://openalex.org/C195358072","wikidata":"https://www.wikidata.org/wiki/Q944584","display_name":"Telephony","level":2,"score":0.5979577898979187},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.493753045797348},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.47161343693733215},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.46502184867858887},{"id":"https://openalex.org/C86844869","wikidata":"https://www.wikidata.org/wiki/Q2798820","display_name":"Hacker","level":2,"score":0.4482543170452118},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.44043588638305664},{"id":"https://openalex.org/C108827166","wikidata":"https://www.wikidata.org/wiki/Q175975","display_name":"Internet privacy","level":1,"score":0.3613969087600708},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.22456786036491394},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.21816354990005493},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.14462974667549133},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2660267.2660284","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2660267.2660284","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2014 ACM SIGSAC Conference on Computer and Communications Security","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W153576579","https://openalex.org/W1529516189","https://openalex.org/W2044004015","https://openalex.org/W2116227232","https://openalex.org/W2127133592","https://openalex.org/W2144911507","https://openalex.org/W2206554098","https://openalex.org/W2289700367","https://openalex.org/W2309584107"],"related_works":["https://openalex.org/W2133142117","https://openalex.org/W1931754305","https://openalex.org/W2415443980","https://openalex.org/W2388812690","https://openalex.org/W2163038962","https://openalex.org/W2103238357","https://openalex.org/W2046333883","https://openalex.org/W2261967333","https://openalex.org/W3194723095","https://openalex.org/W2183963343"],"abstract_inverted_index":{"In":[0],"today's":[1],"IP":[2,154],"telephony":[3,155],"world,":[4],"VoIP":[5,102,150,166],"service":[6,30,66,103],"providers":[7,67],"and":[8,15,64,135,175,198,206,211,221],"their":[9,37,65],"customers":[10],"are":[11,62,79],"experiencing":[12],"a":[13,41,108,121,126,136,162,216],"common":[14],"rising":[16],"trend":[17],"of":[18,36,54,70,188,195,201,209],"an":[19,115,143,225,231],"attack":[20],"where":[21],"hackers":[22],"compromise":[23],"legitimate":[24],"telephone":[25,227],"subscriber":[26,228],"accounts":[27,61],"either":[28,89],"from":[29,34,125],"provider":[31],"networks,":[32],"or":[33,98],"one":[35],"customer":[38,96],"sites.":[39],"Once":[40],"user":[42,128,178],"account":[43],"has":[44],"been":[45],"compromised,":[46],"it":[47,113],"is":[48,86,123,229],"used":[49],"for":[50],"launching":[51],"various":[52,149],"types":[53],"fraudulent":[55,74],"activities.":[56,75],"Ironically,":[57],"both":[58],"users":[59],"(whose":[60],"compromised)":[63],"remain":[68,114],"oblivious":[69],"any":[71],"such":[72,77],"ongoing":[73],"Generally,":[76],"attacks":[78,151],"detected":[80],"after":[81],"the":[82,91,219],"fact":[83],"when":[84],"damage":[85],"already":[87,173],"done,":[88],"during":[90],"call":[92,122],"detail":[93],"records":[94],"analysis,":[95],"complaints,":[97],"billing":[99],"disputes.":[100],"From":[101],"provider's":[104],"perspective,":[105],"we":[106,160,214],"ask":[107],"fundamental":[109],"question:":[110],"Why":[111],"does":[112],"elusive":[116],"goal":[117],"to":[118,132,147,165,234],"detect":[119],"if":[120],"originating":[124],"compromised":[127],"account?":[129],"The":[130,180],"answer":[131],"this":[133,158],"question":[134],"feasible":[137],"solution":[138],"could":[139],"be":[140],"proved":[141],"as":[142],"essential":[144],"security":[145],"tool":[146],"prevent":[148],"that":[152,224],"plague":[153],"world.":[156],"To":[157],"end,":[159],"introduce":[161],"new":[163],"dimension":[164],"security,":[167],"namely":[168],"device":[169,181,233],"authorization":[170,182],"along":[171],"with":[172],"existing":[174],"widely":[176],"deployed":[177],"authentication.":[179],"scheme":[183],"exploits":[184],"two":[185,220],"unique":[186],"aspects":[187],"calling":[189],"devices:":[190],"1)":[191],"analog-to-digital":[192],"conversion":[193],"process":[194],"audio":[196],"signal;":[197],"2)":[199],"implementation":[200],"SIP":[202],"timers.":[203],"By":[204],"passive":[205],"remote":[207],"observation":[208],"signaling":[210],"media":[212],"streams,":[213],"establish":[215],"relationship":[217],"between":[218],"make":[222],"sure":[223],"authenticated":[226],"using":[230],"authorized":[232],"originate":[235],"calls.":[236]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}