2fa - Grant Winney

Aug 15, 2019

How to generate and verify TOTP 2FA codes (in C#)

A few days ago I wrote about how to create a TOTP 2FA code for your app, and I mentioned at the end of it that I'd like to work out an implementation in C#. Here it is... grab the WPF app from GitHub....

How to create a TOTP 2FA code for your app

I've been using 2FA on every site that supports it for quite some time, but I've never given much thought to how a 2FA code is created. I enable it, scan the QR code, and print the backup codes. The rest is magic. 🧙‍♂️ But no more! Today is the day we figure out how to generate a 2FA code......

Protecting your GitHub account and keeping your code secure

GitHub, GitLab, and Bitbucket just released a joint statement on a widespread ransomware attack that resulted in compromised accounts. That got me thinking, what can a person do to protect his or her code on GitHub? As it turns out, a lot......

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