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SS7 attacks scale better. SIM cloning is a lot of effort just to compromise a single SMS number. In general, SMS is better than no 2FA, but it's weaker than OT
by thephyber 6y ago
SS7 attacks scale better. SIM cloning is a lot of effort just to compromise a single SMS number.
In general, SMS is better than no 2FA, but it's weaker than OTP/OTH or a token like YubiKey or Titan.