Browse free open source Authentication software and projects for Mobile Operating Systems below. Use the toggles on the left to filter open source Authentication software by OS, license, language, programming language, and project status.
Open source two-factor authentication for Android
A free, secure and open source app for Android
Source code for 2FAS Auth Android app
Forget passwords, use a fingerprint scanner or facial recognition
A Java-based LDAP API
FIDO® Certified StrongKey FIDO Server (SKFS)
iOS client for Proton Authenticator
SikkerBox is a secure two-factor authentication (2FA) application, etc
Source code for 2FAS Auth iOS app
Official Android implementation of a modern two-factor authentication
A native, lightweight and secure one-time-password (OTP) client
Token-based AngularJS authentication