Voice over IP (VOIP) phone technology represents an important and growing embedded networked application area which is vulnerable to network-based attacks. We present a tool to perform security testing of VOIP applications to identify security vulnerabilities which can be exploited by an attacker. ...
Voice over IP (VoIP) and Internet Multimedia Subsystem technologies (IMS) are rapidly being adopted by consumers, enterprises, governments and militaries. These technologies offer higher flexibility and more features than traditional telephony (PSTN) infrastructures, as well as the potential for lower co...
Voice over IP (VoIP) is being embraced at a rapid rate. But for a business the decision to implement is complicated. The verdict needs to take into account network capacity, possible equipment upgrades and staffing and training costs. VoIP opens a company up to many security risks such as ...
Consumers and enterprises alike are rapidly adopting voice-over-IP (VoIP) technologies, which offer higher flexibility and more features than traditional telephony infrastructures. They can also potentially lower costs through equipment consolidation and, for the consumer market, new business models. Howeve...
PhoneProxy can be placed in a location of the customer's choice (for example, a DMZ VLAN) to aggregate voice traffic from all IP Communicator sessions and proxy this traffic through to CallManager. This enables security personnel to open just a single hole in the firewall to the voice VLAN...
The transmission of voice communications as datagram packets over IP networks, commonly known as voice-over-IP (VoIP) telephony, is rapidly gaining wide acceptance. With private phone conversations being conducted on insecure public networks, security of VoIP communications is increasingly important. We...
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Security Implications of Applying the Communications Assistance to Law Enforcement Act to Voice over IP For many people, Voice over Internet Protocol (VoIP) looks like a nimble way of using a computer to make phone calls. Download the software, pick an identifier and then wherever there is an ...
Course 130 Voice over IP, SIP, Security, 5G and IoT is a two‑day vendor‑independent training course for non‑engineers covering VoIP and SIP, a comprehensive survey of security, 5G and the Internet of Things (IoT). Course 130 is the last two days of BOOT CAMP. You’ll get up ...
we analyse the security requirements of NGN and introduce a fraud management system based on misuse detection for Voice over IP services. Specifically, we address a fraud detection framework consisting of a rule engine built over a knowledge base. We detail the architecture of our model and descri...