Voip

The following list summarizes why VoIP security is important. Similar to any newer technology and its security-related aspects, a long list of arguments often appears on why security is not needed. The following is a non-exhaustive list of why security is important to VoIP:

All technology has a security issue, from electronic voting machines to VoIP. One of the items that often confuses or inappropriately diffuses matters is the perceived difficulty involved in launching and carrying out an attack. The truth is that with sufficient motivation, including possible wealth, fame, or vengeance, any security issue can be exposed and exploited. VoIP attack vectors are similar to traditional vectors in networking equipment. For example, there is no need to have physical access to a phone or to the PBX closet.

In this topic we will discuss some VoIP security basics. the main components of security includes authentication, authorization, availability, confidentiality, and integrity the protection will always need to be discussed.

Voice over IP (VoIP) is experiencing explosive growth. Many corporate environments have migrated, are actively migrating, or are researching the process of migrating to VoIP. Some long-distance providers are using VoIP to carry voice traffic, particularly on international calls. Companies, such as Vonage, offer VoIP service as a replacement for traditional telephony service in the home .