What are the options available in this product and how long they are in market and how easy to upgrade it to the extend on this product will this plugin be compatible with elasticsearch 2.3.2
What product?
product is floragunn which is a security plugin please refer this blog https://github.com/floragunncom/search-guard would like to know when this plugin has been started in market and how extend it can work with elasticsearch for security part
other than shield is there any other security plugin available for elasticsearch as opensource ?