Access DEN Blackboard Accessing DEN Blackboard allows you perform activities, such as posting announcements to your students, uploading assignments, administer tests, reviewing submitted homework, and viewing your recorded lectures. DEN’s Blackboard system is different from USC’s. Please use the following link to access your DEN Blackboard. To access DEN Blackboard: http://www.uscden.net Enter your username and password. If this is your first time logging in please use the Forgot Your Password link and use either option to recover your password. If you do not know what your username is or what email associated with your DEN Blackboard account please contact our Instructional Support Center manager at (213) 740-9255 or email.