Segurança em voz sobre IP: apresentação e análise dos protocolos SRTP, ZRTP, e IPSec

Abstract

Elucidate the relation between security and performance and her aim is to show the importance of the implement protocols that make the security of VoIP traffic possible. To clear up this question, this work begins with a historic about VoIP technology, showing her advantages and disadvantages. Next this work is showing SRTP, ZRTP and IPSec security protocols, explaining their operation, displaying their features and functionalities. Finally, this work analyses the application of the security protocols with VoIP traffic.