TOTP codes
Generate live two-factor codes from a secret or otpauth link to test an authenticator setup.
Base32 secret or an otpauth://totp/ link. Never saved or sent.
Algorithm
Digits
s
Enter a secret to see codes
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Accepted one step either side of now, as most servers do.
New secret
Uses the algorithm, digits and period chosen above. Scan the QR code with an authenticator app; the secret is not saved here.