Time-based One Time Password

A nice easy-to-use RFC-6238 based algorithm, that provides a HMAC-based One-Time Password authentication. The algorithm is based on one outlined in this article here. The interval is in seconds. It dictates how long before a TOTP expires. For example, if a TOTP is generated at 14:20 and the interval is 120 seconds. The TOTP will […]

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