Google Authenticator has been around for over a decade, is free, and will work with virtually every service that supports ...

Google will stop supporting SMS-based two-factor authentication (2FA) for Gmail, replacing it with QR code support. This change aims to enhance security, as malicious users can trick people into ...

Google Authenticator now syncs one-time codes with your account, so you're not stuck if you lose your device.

(Yes, you can only do 10 at a time.) Tap on Export once you’ve made your choice. Launch Google Authenticator on your new iPhone and use it to scan the QR code on your old iPhone.

google-authenticator This will bring up a large QR code in the terminal window. You will most likely need to adjust the size of your window to see the entire code.

The built-in authenticator feature comes with a quick and manual option. To quickly set up 2FA authentication, all you need to do is point the camera at the website’s QR code, long press on the code ...

Google Authenticator on Android rejects QR codes generated by MacPass because the algorithm isn't in capitals. The algorithm text appears to come from stringForAlgorithm in KPKOTPGenerator.m ...

This repository contains code and documentation for the QR Code Authentication project. The goal is to develop a system that distinguishes between authentic (first print) and counterfeit (second print ...