Shield supports single sign on

Does shield supports single sign on

Shield supports a number of authentication backends, but what specifically do you want to know about the application of SSO to Shield?

I want to know whether using ldap authentication supports SSO to shield

You can configure an LDAP SSO realm if you want - https://www.elastic.co/guide/en/shield/current/ldap.html

Thanks warkolm for such a quick response.