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General

opsec

What does opsec mean?

'Operations Security' — the practice of identifying and protecting critical information so adversaries cannot piece together friendly intentions, capabilities, or activities.

""Watch your OPSEC — don't post the deployment dates online.""

Origin

US military portmanteau of 'operations' and 'security'.

Frequently asked questions

What does OPSEC mean?
OPSEC stands for 'Operations Security' — the practice of protecting critical information so adversaries cannot piece together friendly intentions, capabilities, or activities.
What is a common OPSEC concern?
Careless sharing of details like deployment dates, locations, or plans, as in 'watch your OPSEC — don't post the deployment dates online'.
How is OPSEC different from COMSEC?
OPSEC protects operational information broadly, while COMSEC (Communications Security) specifically protects communications from interception.
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