Grant Winney
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2FA  

TWIL vol.6 (GitHub, 2FA... and lunar standard time?)

TWIL vol.6 (GitHub, 2FA... and lunar standard time?)

This week I learned that GitHub wasn't requiring 2FA yet (but will soon), and the moon may need its own timezones (to the dismay of devs everywhere).
Grant Winney Mar 17, 2023
How to generate and verify TOTP 2FA codes (in C#)

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.
Grant Winney Aug 15, 2019
How to create a TOTP 2FA code for your app

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...
Grant Winney Aug 12, 2019
Protecting your GitHub account and keeping your code secure

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...
Grant Winney May 21, 2019

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