Spam is back in the news, and it has a new name. This time it's voice-over-IP spam, and it has the clever name of "spit" (spam over Internet telephony). Spit has the potential to completely ruin VoIP. No one is going to install the system if they're going to get dozens of calls a day from audio spammers. Or, at least, they're only going to accept phone calls from a white list of previously known callers.
By Bruce Schneier at his Weblog.
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