This is the first title that came to my mind when I thought about jotting down this article about One-Time Passwords (OTP). As Wikipedia states:
A one-time password ( OTP) is a password that is valid for only one login session or transaction, on a computer system or other digital device.
Read more here, on my LinkedIn Pulse posthttps://www.linkedin.com/pulse/once-upon-time-password-christian-pezzin