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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 with the fastest growing technologies these days. It has quickly gobbled up the market for the original and more successful tools for communicating over large distances, by making them look antiquated and expensive.

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

However, nowadays VoIP is in the news not for your great savings in long distance calls that it offers but for your security concerns that come with it. As VoIP runs through internet, the data exchanged might be intercepted by anyone at any time. Moreover, because of its popularity VoIP has turned into a soft target for the hackers. In the absence of a solid firewall system, hackers may capture sensitive information for example 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 on the internet to disrupt the help. Another vulnerability how the IT sector is worried regarding the hacking of VoIP networks to make free calls. According to industry sources, a brand new generation of ?phreakers? might be able to manipulate the info switched through a hybrid TDM-VoIP network that may allow them to exploit the billing system to produce free calls. Another menace which is plaguing the VoIP networks is ?caller-id spoofing?. There are some hacking websites that allow people to control the device number that appears for the receiver?s caller-id display. Moreover, they can modify their voice by making use of voice modification software. Thus, they've got become a useful tool web hosting investigators and pranksters.

VoIP providers are now attempting to secure their potential customers from these threats with the tunneling and encryption processes. These techniques avoid the hackers from capturing the info packets while they pass with the internet. Most from the service providers are employing Layer 2 tunneling as well as an encryption method called Secure Sockets Layer (SSL) to avoid anyone from obtaining the confidential information. However, despite of all these possible threats the IT segment remains enthusiastic concerning the cost savings and also the added functionality that VoIP proposes to their business. Most of them consider VoIP being a reliable and robust system and the security concerns not serious to hamper the progress of VoIP.

Thus, even though the attacks for the VoIP systems are at a nascent stage nevertheless they may gain teeth thus hitting the consumers sharply since the hackers become aware with the details of this service. Thus, it is necessary for that concerned authorities to comprehend the criticality from the situation and stay ready to go ahead and take necessary preventive measures to stop any major impact of these threats on VoIP later on.

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