Security Tips
Security Tip: Password Resets and MFA?
[Tip #120] How should we safely handle resetting forgotten passwords without compromising the protection that MFA provides?
Security Tips
Security Tip: Account Recovery for MFA?
[Tip #119] What happens if your users lose their MFA tokens, and they never saved their recovery codes? Can you safely give them back access to their accounts?
Security Tips
Security Tip: 2FA Isn't Just For Logins!
[Tip #118] Account passwords are easy to compromise, so why are you relying on them to verify users within your app? If your users log in with a 2FA Token, then they should be able to prove it before performing other sensitive activities too.
In Depth
In Depth: Setting up Two-Factor Authentication!
[In Depth #37] It's time to finally fulfil one of the most common requests for an In Depth article: setting up 2FA! 🎉 So let's add some TOTP 2FA to our boring user/pass auth login!
Security Tips
Security Tip: OTPs Need Rate Limiting Too!
[Tip #110] This is your periodic reminder that Rate Limiting is essential, and for more than just your user/password form! Make sure you've got it on your OTP, or someone will come along and brute-force that 6-digit code.
In Depth
In Depth: What Actually Is MFA?
[In Depth #34] MFA, 2FA, 2SV, DFA... Something you know/have/are... Let's figure out this MFA thing and why it's so important.
In Depth
In Depth: Five Ways to Fail at Authentication
[In Depth #32] Let's explore 5 different "Authentication Fails" that I've come across, as a reminder for why it's so important to get authentication right.
Security Tips
Security Tip: Don't Forget to Regenerate 2FA Secret Keys!
[Tip #84] It's not just passwords you need to worry about when it comes to authentication and stolen credentials: your 2FA secret keys may also be at risk!