To assert conformance with the REFEDS Security Incident Response Trust Framework for Federated Identity (Sirtfi):

Log in to Federation Manager and click your IdP's entity ID in the list of Existing Identity Providers. 

Click "Entity Attributes" from the left navigation. The Entity Attributes section appears.

Check the box under the Assert Column for the row labeled REFEDS SIRTFI. 

IMPORTANT! Remember to navigate to "Review and Submit" to submit your entity for publication. Your changes won't be published to the InCommon metadata until you submit it for publication.