A free, secure and open source app for Android
FIDO® Certified StrongKey FIDO Server (SKFS)
MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management)
Identity & Single Sign On for all earthlings and beyond
CloudFoundry User Account and Authentication (UAA) Server
A Java-based LDAP API
Open source two-factor authentication for Android
NTLMv2 authentication library and filter for Java
Two-factor authentication system
Open Source Web Single Sign-On