An official website of the Defense Security Service
Security education, training, and professionalization for DoD and Industry
Enter Search Term(s):
I'm interested in...
Special Access Programs
I'm looking for...
Security Awareness Games
Security Training Videos
I'm in need of...
Annual Mandatory Training
Derivative Classification Training
Marking Classified Information Training
Operations Security (OPSEC) Training
Personally Identifiable Information (PII) Training
Course Resources for OPSEC Awareness for Military Members, DoD Employees and Contractors GS130.16
Course Resources for
OPSEC Awareness for Military Members, DoD Employees and Contractors GS130.16
OPSEC Student Guide
DoDM 5205.02 - DoD Operations Security (OPSEC) Program Manual
DoDD 5205.02E – DoD Operations Security (OPSEC) Program
Email questions and comments to