3 ms·
Replayed later no, but a naive TOTP implementation will likely allow you to reuse an code more than once as long as you log in within the 30-second x N-lookback
by koolba 8y ago
Replayed later no, but a naive TOTP implementation will likely allow you to reuse an code more than once as long as you log in within the 30-second x N-lookback window.
- RL_Quine 8y agoCapture a token, use it yourself, and show the user an error so they generate a new token.