A password given to the user for one login session only, which must be used within a certain amount of time. One-time passwords (OTPs) are sent from tech support to people who need help ...
The best passwords managers allow you to easily and securely store all of your passwords in one place ... can even provide you with “masked” email addresses for an added level of privacy.
The hacker changed the recovery phone number and email address ... “making them more secure than SMS, app-based one-time passwords and other forms of multi-factor authentication.” ...