Just how safe is that two-factor login code? An investigation into the complexity of the global telecom system has revealed weaknesses in the transmission of secret codes sent via text messages.

A million two-factor authentication codes sent via SMS passed through an obscure third-party company. Here's how it happened ...

One-time SMS codes are widely used as the second checkpoint in two-factor authentication (2FA) to sign into everything from banking apps to email accounts. As I've written before, though, SMS is ...

SMS 2FA codes Two-factor authentication (2FA) codes are intended to protect your accounts even if your login details have been obtained by hackers.

Every day, millions of people sign in to their email, banking app or social media accounts with both their password and a one-time login code they receive by text message. The codes often arrive ...

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AT&T is launching a new Account Lock feature that’s designed to protect wireless users against SIM swapping attacks. The ...

SMS-based two-factor authentication not as reliable as many think – Report An investigation by Bloomberg and Lighthouse Reports shows that 2FA codes sent via text messages are not as secure as ...

A new report by Lighthouse Reports has uncovered a massive breach that has exposed more than 10 lakh account passwords and two-factor authentication (2FA) codes from some of the world’s largest ...

My company's State of QR Codes Report reveals that 62% of businesses expect revenue growth from QR initiatives. Yet many still miss what customers truly seek when they scan.