Site Security :: VOIP security guide
Site Security :: VOIP security guide
Revolutionizing the joy of telephony, VoIP has become one of the fastest growing technologies nowadays. It has quickly gobbled in the market for the traditional and more successful tools for communicating over large distances, by causing them look antiquated and expensive.
Voice over Internet Protocol (VoIP) is essentially 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 at a fraction of cost that you used to pay in your telephone companies. It is primarily because of the fact that transferring digital signals over internet is very cheaper than transferring analog signals over the standard telephone lines.
However, nowadays VoIP is incorporated in the news not for the great savings in long distance calls it offers but for your security concerns attached with it. As VoIP runs through internet, the data exchanged could be intercepted by anyone whenever you want. Moreover, due to the popularity VoIP has developed into a soft target for that hackers. In the absence of a solid firewall system, hackers may capture sensitive information such as credit card number and bank details. They can even launch denial of service attacks and de-activate a voice conversation, or send spam or virus over the internet to disrupt the help. Another vulnerability that the IT sector is worried in regards to the hacking of VoIP networks to make free calls. According to industry sources, a fresh generation of ?phreakers? might be able to manipulate the info switched by way of a hybrid TDM-VoIP network that can allow them to exploit the billing system to produce free calls. Another menace that is 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 could modify their voice by using voice modification software. Thus, they have become a useful tool form of hosting investigators and pranksters.
VoIP companies are now attempting to secure their clients from these threats from the tunneling and encryption processes. These techniques steer clear of the hackers from capturing the data packets since they pass from the internet. Most with the service providers are employing Layer 2 tunneling with an encryption method called Secure Sockets Layer (SSL) to stop anyone from having the confidential information. However, despite of every one of these possible threats the IT segment is still enthusiastic in regards to the cost savings as well as the added functionality that VoIP proposes to their business. Most of them consider VoIP being a reliable and robust system as well as the security concerns not serious to hamper the progress of VoIP.
Thus, although the attacks about the VoIP systems are in a nascent stage however they may gain teeth thus hitting the consumers sharply since the hackers become aware of the details on this service. Thus, it is necessary for your concerned authorities to be aware of the criticality of the situation and turn into ready to consider the necessary preventive measures to stop any major impact of the threats on VoIP in future.
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