
There are no SECURE networks,
not even the army's or the ministry's.
Money Heist Season 3, Episode 4

...in a SECURE, undisclosed location.
The Big Bang Theory Season 4, Episode 2

Just, uh, made sure
it was SECURE.
Breaking Bad Season 4, Episode 8

"She refuses to leave until the freedom
of the former slaves is SECURE."
Game of Thrones Season 5, Episode 5

SECURE it, and use it as a base
from which to operate.
Game of Thrones Season 5, Episode 5