
Well, I believe people do their best work
when they feel safe and SECURE.
The Big Bang Theory Season 6, Episode 20

...I shall remain in a SECURE location
and interact with the world...
The Big Bang Theory Season 4, Episode 2

Are you kidding? They still think
it's in a SECURE locker at JPL.
The Big Bang Theory Season 4, Episode 1

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

It's a SECURE lab
in a classified facility,
The Big Bang Theory Season 10, Episode 23