• cooopsspace@infosec.pub
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    2年前

    SMS: Here is your 30s “MFA” code, I’ll send it to you 40 minutes after you need it.

    SMS isn’t 2FA. Its 1.5FA.

    • KairuByte@lemmy.dbzer0.com
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      2年前

      SMS isn’t even secure. Mitm, social engineering, straight up theft, and more are all ways around it. It should never have been implemented, but especially not when totp exists.

      • Opisek@lemmy.world
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        2年前

        What I despise most in when SMS is not just optional but forced upon me as “backup” to TOTP. “Lost your authenticator app? Send an SMS instead.” How about no?