http://docs.openstack.org/security-guide/identity/checklist.html
Audit Name: TNS OpenStack Keystone/Identity Security Guide
Category: ACCESS CONTROL
References: 800-53|AC-6(5), CSCv6|5.1
Plugin: Unix
Control ID: 311e959da96a93faf7380a3309da3ce95e26c2d65d075fab9d5e8ef7802f043d