Description: TOTP Authenticator is a free, open source app for two-factor authentication using one-time passcodes. It works with Google Authenticator and other similar apps to generate secure login codes.
Type: software
Pricing: Open Source
Description: YubiKey is a hardware authentication device that protects access to computers, networks, and online services using strong two-factor authentication. It's a small USB device that generates one-time passwords to securely log in.
Type: software