Abstract The Voice over Internet Protocol (VoIP) is gradually becoming the de facto standard
in communications technology and it is now viewed as a cheap alternative to Public …

Thanks to its economic advantages and flexibility, VoIP technology is spreading dramatically
in recent years. This increase is happening much faster, especially due to the recent COVID …

VoIP networks are in a major deployment phase and are becoming widely spread out due to
their extended functionality and cast efficiency. Meanwhile, as VoIP traffic is transported over …

Voice over IP (VoIP) is in wide use today, replacing phone lines in many scenarios.
However, often, security isn't considered well enough, even though many security attacks …

VoIP is becoming more and more popular and as such a potential target for hackers.
Providing security for VoIP services is therefore pertinent for telecommunications. Without …

This article deals with detection of threats in IP telephony, the authors developed a
penetration testing system that is able to check up the level of protection from security threats …

This paper provides brief summary of threats and vulnerabilities of VoIP systems and
architecture and provides overview of most used methods how to mitigate them. It also …

Voice over Internet Protocol (VoIP) is one of the fastest growing technologies; it is receiving
more attention from industries and general public due to its cost reduction and flexibility …

Voice over Internet protocol (VoIP) has become a popular alternative to traditional public-
switched telephone network (PSTN) networks that provides advantages of low cost and …

As the Internet technology, speech technology progress and development, VOIP gradually
become the mainstream of the present and future voice technology. VOIP and operation in …