The sign-up or login process with OTP created using PHP and PHP Mailer is a secure authentication method. Users register with their details, and PHP generates a random OTP associated with their email.
secure-otp-authentication php-mailer-otp otp-login-system php-otp-authentication secure-user-authentication otp-email-verification php-secure-login email-otp-validation
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Updated
Jun 5, 2023 - PHP