Authentication and Authorization are two most important apsects for any data systems. This plugin helps to achieve that. This is custom Apache Ignite plugin implemented by following these guidelines https://apacheignite.readme.io/docs/plugins
Apache Ignite loads plugin through Java service loader, one just need to put this jar in classpath and Apache Ignite will pick it up on startup.
Article for this customization can be found here https://www.bugdbug.com/post/how-to-secure-apache-ignite-cluster