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 ...

Authentication System to enhance security by sending a one-time password to users' email addresses for verification during login or registration. Built using Node.js, Express.js, MongoDB, and ...

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.