Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A message authentication code (MAC), or tag, is a security code that is typed in by the user ...

Twitter is removing text-message two-factor authentication (2FA) for non-subscribers. By double-checking the identity of the person logging in, 2FA lets users to add an extra layer of security to ...

Common methods include texting users a code or using an authenticator app. But on Saturday, the Twitter Support account tweeted, external only Twitter Blue subscribers would be able to use ...

Tencent researchers announced that during the event to share the latest security related information Black Hat USA 2019, it is possible to access the terminal through Face ID just by wearing glasses ...