VoIP security threats and issues

VoIP services are the rage back in the field of telecommunications. But like any new technology comes with its advantages and disadvantages;. The same applies to VoIP VoIP security is currently one of the most talked about topics. Unlike e-mail and Web services, VoIP uses a unique system that works by translating voice signals into data packets. These data packets can be easily sent through an Internet service to the recipient. ToThe target packet data is then converted back into voice. Since VoIP uses high-speed connection to the Internet to transmit packets efficiently, hackers can easily tap into this information.

Although VoIP networks provides companies of all types with a low-cost solution for their communication needs;. A variety of network administrators are not aware of the threats in the network, the VoIP security should be exposed to be paid in the vicinityAttention because it is one of the biggest drawbacks of this technology. A typical VoIP network can be used as conventional LAN or WAN, in which all the computers in the network subject to security threats and violations are handled.

Some of the most dangerous security threats to VoIP networks are facing, as listed below. Every network administrator should be well informed about these attacks and injuries caused by the negligence of individual directors, may lead to valuable informationand confidential data from being stolen.

DoS attacks Denial of service attacks or belong to a category of security risk, which is perhaps even more devastating than all the other worms and Trojans. The threat worked, devastate an organization's VoIP network, by switching off the phone lines. Is delayed as a result experienced a long busy phone lines and the reconnection.

A different kind of threat to the security of VoIP networks is linked to the wiretapping.It is generally transmitted as voice (in the form of data packets) over an Internet connection, hackers can use this connection and steal valuable information. What's more is that once a hacker can cause snooping the network has the unfair advantage of further damage to the introduction of DoS attacks is. For network administrators, and addicts of the old computer phishing is not new. If there is Voice over Internet Protocol to go, the offense is renamed asVising. The purpose of these crimes is generally illegal in financial data and their exploration and exploitation. In addition, it is often difficult, because these criminals a strategy on how to pursue caller ID spoofing called.

One of the best ways to effectively offer VoIP security, the use of cryptography to make. The encryption on the installation of a hardware encryption, which will prevent a hacker to access data entry set. To forget the life stolen, and ensure that all producersPasswords can be changed with minimal delay.

Source: http://communications-voip.chailit.com/voip-security-threats-and-issues.html

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