This website will be unavailable Wednesday, April 16, 2014 from 6-10 a.m. to address Heartbleed and other security vulnerabilities. We apologize for the short notice reschedule and the impact this outage may have on you.  We appreciate your understanding as we fix a major security vulnerability.

This page contains links to web-based training provided by the Center for Development of Security Excellence (CDSE), Defense Security Service, United States Department of Defense. Additional online and instructor-led courses are available from CDSE. The CDSE catalog provides a complete listing of available courses. The Catalog is available at http://www.cdse.edu/catalog/index.html.

The U.S. Department of Defense is committed to making its electronic and information technologies accessible to individuals with disabilities in accordance with Section 508 of the Rehabilitation Act (29 U.S.C. § 794d), as amended in 1999. Send feedback or concerns related to the accessibility of this website to: DoDSection508@osd.mil. For more information about Section 508, please visit the DoD Section 508 website. Last Updated: 08/07/2013.