Refer to this Code base to Implement your Own Authentication Server

https://github.com/HexaEightTeam/BuildUROwnAuthServer

Once the Authentication is implemented, Cookies are available for your own domain.

Use these cookies to identify the users in any of your domain application.

Visit Our Website to Learn more about our Session or Token based Authentication

To Learn More about Our Authentication Server visit www.hexaeight.com

More Code Samples are available at here