From Benton Communications Headlines
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SECURITY FLAW ALLOWS WIRETAPS TO BE EVADED, STUDY FINDS [SOURCE: New York Times, AUTHOR: John Schwartz and John Markoff]
The technology used for decades by law enforcement agents to wiretap telephones has a security flaw that allows the person being wiretapped to stop the recorder remotely, according to research by computer security experts who studied the system. It is also possible to falsify the numbers dialed, they said.
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This is the first I'd heard of the "c-tone'.
Harold
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