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Steganalysis of compressed speech to detect covert voice over Internet protocol channels [PDF]
IET Information Security, 2011 A network covert channel is a passage along which information leaks across the network in violation of security policy in a completely undetectable manner. This study reveals our findings in analysing the principle of G.723.1 codec that there are `unused'
Tang, S. +11 more
exaly +2 more sources
2011
This chapter presents an overview of the architecture and protocols involved in implementing VoIP networks. After the overview, the chapter discusses the various factors that affect a high quality VoIP call. Furthermore, the chapter introduces various codecs and the engineering tradeoffs between delay and bandwidth.
Pramode K. Verma, Ling Wang
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This chapter presents an overview of the architecture and protocols involved in implementing VoIP networks. After the overview, the chapter discusses the various factors that affect a high quality VoIP call. Furthermore, the chapter introduces various codecs and the engineering tradeoffs between delay and bandwidth.
Pramode K. Verma, Ling Wang
openaire +1 more source
Improved Voice Over Internet Protocol for Wireless Devices
, 2018 Voice over Internet Protocol (VoIP) becomes an attractive communications option for consumers specially for current young generations where facebook, whatsApp and other communicationssocial media in use.
Othman O Khalifa
exaly +2 more sources
2020
oz INTERNET PROTOKOLÜ ÜZERİNDE SES TAŞIMA Öztoprak, Kasım Yüksek Lisans, Bilgisayar Mühendisliği Bölümü Tez Yöneticisi: Öğretim Görevlisi Dr. Attila Özgit Mayıs 2000, 82 Sayfa internetin hızla gelişmesi, uzak mesafe telefon görüşmelerinin oldukça pahalı olması, ses ve veri hatlarını tek bir şebekede toplama isteği, bizleri Internet, Intranet ve ...
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oz INTERNET PROTOKOLÜ ÜZERİNDE SES TAŞIMA Öztoprak, Kasım Yüksek Lisans, Bilgisayar Mühendisliği Bölümü Tez Yöneticisi: Öğretim Görevlisi Dr. Attila Özgit Mayıs 2000, 82 Sayfa internetin hızla gelişmesi, uzak mesafe telefon görüşmelerinin oldukça pahalı olması, ses ve veri hatlarını tek bir şebekede toplama isteği, bizleri Internet, Intranet ve ...
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Telemedicine Using Free Voice over Internet Protocol (VoIP) Technology
2011Though dedicated videoteleconference (VTC) systems deliver high quality, low-latency audio and video for telemedical applications, they require expensive hardware and extensive infrastructure. The purpose of this study was to investigate free commercially available Voice over Internet Protocol (VoIP) software as a low cost alternative for telemedicine.
David J. Miller 0002 +5 more
openaire +3 more sources
Speech quality prediction for voice over Internet protocol networks
2004Merged with duplicate record 10026.1/878 on 03.01.2017 by CS (TIS). Merged with duplicate record 10026.1/1657 on 15.03.2017 by CS (TIS)
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