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daringfireball.net
| | nolanlawson.com

I recently picked up a YubiKey, because we use them at work and I was impressed with how simple and easy-to-use they are. I've been really happy with it so far - enough to write a blog post about it. Basically, YubiKey works like this: whenever you need to do two-factor authentication (2FA), you just...
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Travel
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| | sts10.github.io

This is a continuation of my post on enabling two-factor authentication for Mastodon accounts. For users new to two-factor authentication, I highly recommend you start there. Recent versions of Mastodon allow you to add a security key as an alternate form of a second factor. What's a security key? Basically,...
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| | feeding.cloud.geek.nz

[AI summary] This article discusses the current state of TOTP two-factor authentication in 2025, highlighting interoperability issues and security considerations with various authenticator apps.
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| | stefansundin.github.io

2FA QR Code Generator
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Travel
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