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Implementing Google Authenticator in Elixir
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Source: stfx.eu
The content explains how to implement the Google Authenticator algorithm in Elixir. It shows the steps to decode a Base32 encoded secret key and generate a time-based one-time password (TOTP) using HMAC-SHA1. The example includes using the Elixir Interactive Shell (iex) to execute the necessary code to perform HMAC computations based on the current UNIX time, a defined period, and the secret key. The code demonstrates how to structure the function to produce the authentication code, making it useful for implementing two-factor authentication in applications.
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