Vector flat phone chat bubbles. Sms messages. Speech bubbles. Short message service bubbles.(Getty Images/iStockphoto/Ihor Kashurin) Q: I received a text message from 77958 with a security code for ...
Many Web sites and apps now offer two-factor authentication (2FA), which requires you to enter a short numeric code—the so-called second factor—in addition to ...
SMS text messages are a weak, dangerous way of providing two-factor authentication codes, as we discussed years ago in “Facebook Shows Why SMS Isn’t Ideal for Two-Factor Authentication” (19 February ...
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