Google has continued to support SMS for two-factor authentication despite the National ... Users can chose to keep the prompt-based sign-in flow or opt out, however anyone that goes back to ...

For example, two-factor authentication (2FA) can be traced back to 1995 when AT&T developed a system leveraging code exchanges on two-way pagers. At the time, 2FA remained a security novelty given ...

Nest forcing all users to turn on two-factor authentication differentiates it from Amazon-owned Ring, which makes two-factor authentication opt-out for ... your account, for example, and it ...