SINGAPORE—Security concerns about voice over IP (VoIP) have made headlines in recent weeks, but industry experts have played down the fears. They note that how a company protects its IP telephony ...

Sipera, a VOIP security company, has come out with its Top 5 VOIP Threat Predictions for 2008. Their top concern is denial-of-service attacks through SIP trunks and mobile infrastructures. This makes ...

VoIP is well known among carriers and service providers as a powerful enabler of new services, as well as a cost-reduction mechanism. The technique of using IP peering to pass VOIP traffic was ...

When you choose a top provider, maintaining VoIP security and encryption is no harder than using a strong password. Here’s how to get set up. Any modern business using a Voice over Internet Protocol ...

From a security viewpoint, VoIP is a nightmare, combining the worst vulnerabilities of IP networks and voice networks. But VoIP’s security challenges can be solved. All it takes is a plan. Step 1: ...

Whether it's for firewalls or Virtual Private Networks, we're seeing an increasing emphasis on VoIP Security. The point was hammered home today by a look at the Security Appliances winner in ...

Germany’s Federal Office for Security in Information Technology (BSI) is warning businesses of potential security risks with VOIP (voice over Internet Protocol) technology in a study presented at the ...

Voice over Internet Protocol (VoIP) implementations are becoming more common. As a result, more networks and legacy systems are being connected to public networks, allowing organizations to reduce ...

Even many IT professionals haven't heard of the Session Initiation Protocol (SIP), so it's almost certain your users haven't. However, unless you're using an entirely proprietary Voice-over-IP (VoIP) ...

Voice over IP (VoIP) security is a challenge for IT staff because IP telephony (IPT) brings with it not only the security problems of data networks but also new threats specific to VoIP. In this ...

With the continuing pressure to reduce fixed costs within business, enterprises and SMBs are looking at VoIP as an opportunity for cost savings. There is increasing data verifying that the use of IP ...

Testing your VoIP security system against all the threats that exist on the network can be a full time job. This guide documents how a VoIP system can be tested and suggest some of the available tools ...