00808nam a22001817a 4500 0 0 0 1 EVC EVC 2018-12-31 Riphah International University 0 005.8 SHA 52203 2018-12-31 00:00:00 1 TH 23899 23899 Riphah International University 005.8 SHA Shakeel Ahmad (11935) Performance analysis of secure voip deployment in enterprise environment Islamabad (unpublished) 2018 ix, 71 p. : ill., Col. ; 29 cm. +CD A thesis submitted in partial fulfillment of the requirements for the degree of Masters of Science in Information Security to the Faculty of Computing Thesis supervisor: Dr. Muhammad Yousaf Thesis(MS)--Riphah International University, 2018 English Enterprise environment Information security Proxy server Proxy environment Safety calls RISE TH