I'm generating a random code as OTP to be send directly to the database with the post method. So far, I created a separate class / controller to generate and save the otp, then another class to set up the email service then lastly email controller to send the email. A web-based analog of the Google Authenticator mobile application. I'm generating an otp to be sent to email with ASP.NET Web API. HENNGE OTP Generator has it's own PIN screen which prevents strangers or children from casually accessing your OTPs, even when you are physically away from your phone. TOTP.APP - is a online generator of one-time passwords, based on TOTP (RFC 6238) algorithm. Passwords are no longer provide sufficient security for user login and authorization of high-value transactions.
HENNGE OTP Generator is a virtual device application for multi-factor authentication (MFA), so-called two-step verification, which generates time-based one-time passwords (OTP) complying with RFC 6238 (TOTP: Time-Based One-Time Password Algorithm). Enhance the security of your platform by integrating our two-factor authentication service using One Time Passwords (OTP).