You will be able to sign into CQ Federal and access Knowlegis with single sign-on, and not have to re-enter your login credentials.
While in CQ Federal, click My Account in the top right corner, then click on the Products tab. From the listing of products, you will see CQ Knowlegis. Click on the button. Your browser will take you to Knowlegis and you will be automatically logged in based on your sign in from CQ Federal.
You will be able to access CQ Federal in the same manner from Knowlegis. Go to My Account and click on the CQ Suite tab. From the product listing, you will see CQ and the go to button. Click on button, and you will be directed, and signed in, to the CQ Federal site.