VoIP Security

No more SPIT!

This article is not a roaring plea from baseball fans. No, this article is about SPam over Internet Telephony or as it is often shortened—SPIT. Those annoying, unsolicited messages that clutter your email inbox have an ugly cousin that seeks to bombard your digital phone messaging system with pre-recorded messages and cause much more damage. The problem with SPIT is that if it isn’t controlled it ...
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Hosted PBX Unwrapped: The Challenges of Automatic Voice Recognition

As computer use becomes ubiquitous, it is increasingly desirable to communicate with them in the same way that we communicate with one another: using human speech. Voice or Speech Recognition technology aims to do just this. Personally, I fell in love with the concept of voice recognition ever since I first saw “Star Trek, The New Generation” series. Unfortunately, my first attempt at making a pr...
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Hosted PBX Toll Fraud Attacks: Phreaking

Phreaking (or phone hacking, toll fraud, dial-through fraud) is not new. In the not too distant past it was often a domain of adolescents with modems, phone lines and a PCs looking to make a couple of calls on someone else’s tab to their friends out of state or, sometimes, out of the country. Those call volumes often went unnoticed in the overall vast number of calls on company’s phone bill. ...
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