guardedcode

noun
UK /ˈɡɑːdɪd kəʊd/
US /ˈɡɑːrdɪd koʊd/

Secret code that is kept safe so only the right people can use it.

The spy wrote the message in guardedcode so no one else could read it.


OTHER MEANINGS

2. Computer instructions that are protected from being changed or seen by others.

The game's guardedcode stops cheaters from changing the rules.

3. A special way of writing that only a chosen group understands.

The club members used guardedcode to share their meeting plans.

4. A locked set of rules a program follows to stay safe.

The app uses guardedcode to keep your photos private.