If your question or concern references a specific CDSE community practice, or course content, please use the following email addresses:

If you are seeking a point of contact for a specific area of security and are unsure of who to contact, send a message to CDSE at dss.ncr.dss-cdse.mbx.cdse-front-office@mail.mil describing the specific information you are requesting. Your request will be forwarded to the appropriate authority for response.