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Understanding STIR-SHAKEN user token authentication
November 2, 2021 at 4:00 AM
A call center crew during work.

Most of us have had to deal with robocallers, scammers, and other unwanted callers before. Some people might receive these kinds of calls fairly frequently, potentially as often as every day. Others may no longer realize how often they receive these calls, as they simply won’t answer the phone anymore for numbers they don’t recognize.

This is a bad enough problem for ordinary consumers, where the wrong missed or ignored call might’ve been an urgent one, or