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TOTP: Time-Based One-Time Password Algorithm

David M'Raïhi,S. Machani,Mingliang Pei,Johan Rydell

2011 · DOI: 10.17487/RFC6238
Request for Comments · 413 Citations

TLDR

This document describes an extension of one-time password algorithm HOTP as defined in [RFC4226] to support time based moving factor.

Abstract

This document describes an extension of one-time password algorithm

HOTP as defined in [RFC4226] to support time based moving factor.