Root Causes 31: Using PKI to Authenticate Phone Callers
Aug 11, 2019•11 min
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Episode description
Few people know that caller ID numbers have no identity value as they are completely self-reported. This fact enables the plague of robocalling scams sweeping our society right now. Join our hosts as they discuss public telephony systems and other environments that suffer from this problem, where this situation creates vulnerabilities, and what can be done about it.
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