An investigation into the complexity of the global telecom system shows weaknesses in the transmission of secret codes sent ...

On Feb. 15, Twitter announced in a blog post that it will no longer allow users who don’t pay for a Twitter Blue subscription to use text message-based two-factor authentication to protect their ...

Two-factor authentication (2FA) is a security access method that requires users to provide two forms of identification (aka factors), typically a password in ...

Everyone in security will tell you need two-factor authentication (2FA), and we agree ... into typing your six-digit TOTP into a bad web site, it’s a one-time password, so the damage is limited ...