Node.js authentication system featuring hashed passwords, server-side checks, and TOTP-based two-factor authentication
nodejs security express otp sql authentication qrcode bcrypt totp web-security login-system two-factor-authentication 2fa user-authentication secure-authentication server-side-validation password-hashing signup-system time-based-one-time-password sql-injection-prevention
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Updated
Oct 6, 2025 - JavaScript