01333nam a2200361Ia 4500001001000000003000700010005001700017006001900034007001500053008004100068020003600109020002700145035002200172035002300194035002500217035002300242035002100265040004100286050002700327100002700354245007600381260004900457300002700506500002000533590014700553650005000700650003000750655002900780710002700809797002000836856009600856999001900952EBC254830MiAaPQ20250821100710.0m     o  d |      cr cnu||||||||040409s2006    maua    o     001 0 eng d  a9780080489551q(electronic bk.)  z9781597490603q(print)  a(MiAaPQ)EBC254830  a(Au-PeEL)EBL254830  a(CaPaEBR)ebr10115219  a(CaONFJC)MIL103569  a(OCoLC)935230496  aMiAaPQbengerdaepncMiAaPQdMiAaPQ 4aTK5105.8865b.P67 20061 aPorter, Thomas.99885410aPractical VoIP Securityh[electronic resource] /cThomas Porter, et al.  aRockland, MA :bSyngress Publishing,cc2006.  axxviii, 563 p. :bill.  aIncludes index.  aElectronic reproduction. Ann Arbor, MI : ProQuest, 2018. Available via World Wide Web. Access may be limited to ProQuest affiliated libraries. 0aInternet telephonyxSecurity measures.998855 0aTelecommunication.935469 4aElectronic books.9351422 aProQuest (Firm)9988562 aProQuest (Firm)40uhttps://ebookcentral.proquest.com/lib/kuct-ebooks/detail.action?docID=254830zClick to View  c231218d231218