{"id":"https://openalex.org/W2094557105","doi":"https://doi.org/10.1109/icme.2007.4284795","title":"A Distributed Key-Changing Mechanism for Secure Voice Over IP (VoIP) Service","display_name":"A Distributed Key-Changing Mechanism for Secure Voice Over IP (VoIP) Service","publication_year":2007,"publication_date":"2007-07-01","ids":{"openalex":"https://openalex.org/W2094557105","doi":"https://doi.org/10.1109/icme.2007.4284795","mag":"2094557105"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2007.4284795","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284795","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","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/A5075561695","display_name":"Chia-Hui Wang","orcid":"https://orcid.org/0000-0002-3125-8632"},"institutions":[{"id":"https://openalex.org/I192703390","display_name":"Ming Chuan University","ror":"https://ror.org/02pgvzy25","country_code":"TW","type":"education","lineage":["https://openalex.org/I192703390"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chia-Hui Wang","raw_affiliation_strings":["Department of Computer Science & Information Engineering, Ming Chuan University, Taiwan","Ming Chuan University, Taoyuan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science & Information Engineering, Ming Chuan University, Taiwan","institution_ids":["https://openalex.org/I192703390"]},{"raw_affiliation_string":"Ming Chuan University, Taoyuan","institution_ids":["https://openalex.org/I192703390"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087332734","display_name":"Mei-Wen Li","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Mei-Wen Li","raw_affiliation_strings":["Computer and Network Information Center, National Taiwan University, Taiwan","Computer and Network Information Center, National Taiwan University, Taiwan. Email: mli@ntu.edu.tw"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer and Network Information Center, National Taiwan University, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Computer and Network Information Center, National Taiwan University, Taiwan. Email: mli@ntu.edu.tw","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062720793","display_name":"Wanjiun Liao","orcid":"https://orcid.org/0000-0001-5396-8849"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wanjiun Liao","raw_affiliation_strings":["Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","Computer and Network Information Center, National Taiwan University, Taiwan; Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan. Email: wjliao@ntu.edu.tw"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]},{"raw_affiliation_string":"Computer and Network Information Center, National Taiwan University, Taiwan; Department of Electrical Engineering, National Taiwan University, Taipei, Taiwan. Email: wjliao@ntu.edu.tw","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1553,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.8774833,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9973999857902527,"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"}},"topics":[{"id":"https://openalex.org/T10651","display_name":"IPv6, Mobility, Handover, Networks, Security","score":0.9973999857902527,"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/T12326","display_name":"Network Packet Processing and Optimization","score":0.9843999743461609,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9782999753952026,"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/voice-over-ip","display_name":"Voice over IP","score":0.9045678377151489},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7867679595947266},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.733195960521698},{"id":"https://openalex.org/keywords/encryption","display_name":"Encryption","score":0.6728693246841431},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6546168327331543},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.622758686542511},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.5156773328781128},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.41282209753990173},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.24761644005775452},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.057262957096099854}],"concepts":[{"id":"https://openalex.org/C171246234","wikidata":"https://www.wikidata.org/wiki/Q81945","display_name":"Voice over IP","level":3,"score":0.9045678377151489},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7867679595947266},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.733195960521698},{"id":"https://openalex.org/C148730421","wikidata":"https://www.wikidata.org/wiki/Q141090","display_name":"Encryption","level":2,"score":0.6728693246841431},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6546168327331543},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.622758686542511},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5156773328781128},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.41282209753990173},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.24761644005775452},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.057262957096099854}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icme.2007.4284795","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2007.4284795","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia and Expo, 2007 IEEE International Conference on","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W2023265654","https://openalex.org/W2126666967","https://openalex.org/W2137391739"],"related_works":["https://openalex.org/W2084179496","https://openalex.org/W2103238357","https://openalex.org/W2741704743","https://openalex.org/W2262810789","https://openalex.org/W2481194286","https://openalex.org/W2749819919","https://openalex.org/W2993764333","https://openalex.org/W4386040921","https://openalex.org/W2167843315","https://openalex.org/W2590022098"],"abstract_inverted_index":{"Voice":[0],"over":[1],"IP":[2],"(VoIP)":[3],"has":[4],"experienced":[5],"tremendous":[6],"growth":[7],"in":[8],"recent":[9],"years":[10],"due":[11],"to":[12,24,31,50,71,96,112,122,136],"its":[13],"low":[14],"cost":[15],"and":[16,119,125,153],"flexible":[17],"service":[18,35],"enhancement.":[19],"However,":[20],"it":[21,130],"is":[22,36,49,120,148],"vulnerable":[23,70],"security":[25,157],"attack.":[26],"The":[27,44,106,142],"most":[28],"popular":[29],"solution":[30,48,67,84],"providing":[32],"secure":[33,99],"VoIP":[34,59,104],"based":[37,91],"on":[38,92],"the":[39,88,93,137,145],"advanced":[40],"encryption":[41,89,140],"standard":[42],"(AES).":[43],"practice":[45],"for":[46,101],"AES-based":[47],"adopt":[51],"a":[52,58,81,117],"common":[53,65],"secret":[54],"key":[55,66,90],"negotiated":[56],"during":[57,116],"call":[60,118],"setup":[61],"phase.":[62],"This":[63],"single":[64],"is,":[68],"however,":[69],"many":[72],"kinds":[73],"of":[74,144],"attacks.":[75],"In":[76],"this":[77],"paper,":[78],"we":[79],"propose":[80],"distributed":[82],"multi-key":[83],"which":[85],"dynamically":[86],"changes":[87],"Diffie-Hellman":[94],"algorithm":[95],"provide":[97],"more":[98],"protection":[100],"an":[102],"end-to-end":[103],"call.":[105],"proposed":[107,146],"mechanism":[108,147],"does":[109],"not":[110],"need":[111],"renegotiate":[113],"new":[114],"keys":[115],"robust":[121],"network":[123],"dynamics":[124],"packet":[126],"losses.":[127],"Most":[128],"importantly,":[129],"incurs":[131],"small":[132],"delay":[133],"overhead":[134],"comparable":[135],"solutions":[138],"with":[139],"protection.":[141],"performance":[143],"evaluated":[149],"via":[150],"laboratory":[151],"experiment,":[152],"validated":[154],"by":[155],"some":[156],"analysis.":[158]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}