.github.io/otp</a></p>
<p>Generating and validating One-time Password based on Hash-based Message Authentication Code (HOTP) and Time Based One-time Password (TOTP) according to RFC 4226 <a href="https://datatracker.ietf.org/doc/html/rfc4226" class="external-link uri">https://datatracker.ietf.org/doc/html/rfc4226</a> and RFC 6238 <a href="https://datatracker.ietf.org/doc/html/rfc6238" class="external-link uri">https://datatracker.ietf.org/doc/html/rfc6238</a>.</p>
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