On the other hand, I've only heard of one case in which one person gained access using another person's voiceprint. That case involved a pair of identical twins. Working together, it took them more than 100 tries over the course of a half-hour to get through the door. Talk back to Simson Garfinkel in his column's Threads . Illustration by Dave Plunkert Join the HotWired Network, it's free .
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