An electromagnetic pulse (EMP) is a short burst of electromagnetic energy interference caused by an abrupt and rapid acceleration of charged particles, which can damage electronic components by short-circuiting them. An EMP can contain many energy components of the electromagnetic spectrum, from the very low frequency waves to the ultraviolet...
Spam over Internet Telephony (SPIT) refers to the undesired, automated, pre-recorded, bulk telephone calls made using the Voice over Internet Protocol (VoIP). SPIT is almost like email spam, but causes even more disturbance to victims given that the spam is in the form of a phone call. This term is also known as VOIP spam.
VoIP platforms are vulnerable to unsolicited SPIT from telemarketers, system abusers and pranksters. Like privacy options set by chat software and email systems, VOIP systems can also make use of similar measures to prevent SPIT. Some countermeasures include:
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