Text message two-factor authentication sounds like a security upgrade. It feels official. It looks responsible. Yet it often ...
Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A message authentication code (MAC), or tag, is a security code that is typed in by the user ...
MUO on MSNOpinion
Please stop using SMS for two-factor authentication
It's just not safe.
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