Archive of stories published by Concerning Pharo

The code behind Google Authenticator

Implementing Time-base One-Time Passwords in Pharo

As a programmer I was curious how Google Authenticator, an iOS or Andriod mobile app used to implement two-factor authentication (2FA), really worked and how I could implement it myself…

These were the top 10 stories published by Concerning Pharo; you can also dive into yearly archives: 2014, 2015, 2016, 2017, 2018, and 2020.

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Concerning Pharo
Articles about software development using a pure dynamic object oriented language in an immersive live environment focused on simplicity and feedback
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