TDM Voice Systems are Still at Risk
Jeff Lewis is back with a post on TDM Voice Systems — Lawrence
A colleague of mine, just tipped me off on a fantastic article written by Vassilis Prevelakis and Diomidis Spinellis over at the IEEE Spectrum Online. It is an absolutely enthralling read about a real life example of voice systems espionage, and I highly recommend it.
Voice security is increasingly being associated with VoIP and Unified Communications. What is being called the “Greek Watergate” shows us quite clearly that legacy TDM systems are just as much at risk, and always have been. But it also shows us that there are individuals that are capable of attacks at level of sophistication we may find surprising, alarming and downright …
