On the Cryptographic Features of a VoIP Service

On the Cryptographic Features of a VoIP Service

Blog Article

Security issues of typical Voice over Internet Protocol (VoIP) applications are studied in this paper; in particular, the open source Linphone application is Photo Frames being used as a case study.An experimental analysis indicates that protecting signalling data with the TLS protocol, which unfortunately is not always the default option, is needed to alleviate several security concerns.Moreover, towards improving security, it is shown that a VoIP application may operate over a virtual private network without significantly degrading the overall ball stop performance.The conclusions of this study provide useful insights to the usage of any VoIP application.