After feature for TOTP to prevent code reuse #99
Merged
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It is useful to be able to prevent the code reuse on OTP, specially when sending the code via SMS, which requires the extension of the time the code will be valid by using
drift
.ROTP reference:
https://github.com/mdp/rotp/blob/2be11551ac4982670d526ceef4a5db985d0f626a/README.md#preventing-reuse-of-time-based-otps