Generatore TOTP
Genera codici TOTP.
About TOTP
- TOTP (Time-based One-Time Password) generates codes that change every 30 seconds
- The secret key should be kept secure - anyone with it can generate codes
- Used for two-factor authentication (2FA) to enhance account security
- Based on RFC 6238 and uses HMAC-SHA1 by default
Time-based One-Time Passwords - Dettagli tecnici
TOTP is an algorithm that generates one-time passwords using the current time and a shared secret. It's the standard behind Google Authenticator and most 2FA apps. Codes change every 30 seconds by default.
Alternativa da riga di comando
# Generate TOTP with oathtool
oathtool --totp -b JBSWY3DPEHPK3PXP
# Or use Node.js
npm install otplib
node -e "console.log(require('otplib').authenticator.generate('JBSWY3DPEHPK3PXP'))"