Hackers have your password but not your phone? They'll be stopped in their tracks. A guide to adding a 2FA layer to sudo for ultimate root protection on Linux.
Learn how to build a Two-Factor Authentication (2FA) system using the TOTP standard with Node.js. A detailed guide on using speakeasy and qrcode with real-world security tips.
Secure your self-hosted web systems with Authelia. A detailed guide on setting up Single Sign-On (SSO) and 2FA to effectively stop brute-force attacks.
Don't let your server be compromised by a password alone. This guide will show you how to set up a second layer of 'armor' for SSH using your phone with Google Authenticator.