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Site Security :: VOIP security guide

Site Security :: VOIP security guide


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Site Security :: VOIP security guide

Revolutionizing the world of telephony, VoIP has become one from the fastest growing technologies these days. It has quickly gobbled the market for the standard and well-established tools for communicating over large distances, start by making them look antiquated and expensive.

Voice over Internet Protocol (VoIP) is simply a process which converts your voice into digital signals that travel over internet. Its most prominent feature is its affordability. With VoIP you may make long distance calls in a fraction of cost that you simply used to pay for a telephone companies. It is primarily because with the fact that transferring digital signals over internet is fairly cheaper than transferring analog signals over the original telephone lines.

However, nowadays VoIP influences news not for your great savings in long distance calls which it offers but to the security concerns mounted on it. As VoIP runs through internet, the info exchanged may be intercepted by anyone without notice. Moreover, due to its popularity VoIP has changed into a soft target for your hackers. In the absence of a strong firewall system, hackers may capture sensitive information including credit card number and bank details. They can even launch denial of service attacks and turn off a voice conversation, or send spam or virus within the internet to disrupt the skills. Another vulnerability that this IT sector is worried concerning the hacking of VoIP networks to make free calls. According to industry sources, a whole new generation of ?phreakers? might be able to manipulate the information switched through a hybrid TDM-VoIP network which will allow them to exploit the billing system to generate free calls. Another menace that is certainly plaguing the VoIP networks is ?caller-id spoofing?. There are some hacking websites that permit people to control the device number that appears about the receiver?s caller-id display. Moreover, they are able to modify their voice with the aid of voice modification software. Thus, they've become a useful tool form of hosting investigators and pranksters.

VoIP service providers are now attempting to secure their customers from these threats through the tunneling and encryption processes. These techniques steer clear of the hackers from capturing the data packets because they pass from the internet. Most from the service providers are employing Layer 2 tunneling plus an encryption method called Secure Sockets Layer (SSL) to stop anyone from receiving the confidential information. However, despite of each one of these possible threats the IT segment continues to be enthusiastic in regards to the cost savings as well as the added functionality that VoIP proposes to their business. Most of them consider VoIP like a reliable and robust system along with the security concerns not too serious to hamper the progress of VoIP.

Thus, even though the attacks around the VoIP systems are with a nascent stage however they may gain teeth striking the consumers sharply as the hackers become aware with the details with this service. Thus, it is necessary for your concerned authorities to comprehend the criticality with the situation and become ready to go ahead and take necessary preventive measures to avoid any major impact of these threats on VoIP later on.

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