Caution: JavaScript execution is disabled in your browser or for this website. You may not be able to answer all questions in this survey. Please, verify your browser parameters. default OPSEC and the Internet Course (OPSE-3500) This course introduces learners to common threats, vulnerabilities, and countermeasures associated with the Internet. It will allow OPSEC practitioners to better assess the risk when using Internet-based technologies. Target Audience: This course is designed for OPSEC Program Managers, OPSEC Program Coordinators (Optional: OPSEC Program working group members). Method of Instruction: Microsoft Teams Course Length: 8 Hours (two four-hour days). All times are Eastern Time. Course Dates 27-28 Jan 2026 (1000-1400) Registration opens 16 Dec 2025 07-08 Apr 2026 (1000-1400) Registration opens 24 Feb 2026 09-10 Jun 2026 (1000-1400) Registration opens 28 Apr 2026 04-05 Aug 2026 (1000-1400) Registration opens 23 Jun 2026 06-07 Oct 2026 (1000-1400) Registration opens 25 Aug 2026 If you notice that text appears cut-off please use your browsers zoom function to zoom out. This should resolve any issues with unreadable or cut off text. Next Exit and clear survey Please confirm you want to clear your response?