privatecipher
nounUK /ˈpraɪvətˌsaɪfə/
US /ˈpraɪvətˌsaɪfər/
A private cipher is a secret code that only certain people can read.
The spies sent messages using a privatecipher so no one else could understand them.
RELATED WORDS
OTHER MEANINGS
2. A personal method of hiding written information.
She kept her diary locked with a privatecipher.
3. A coded language shared only within a small group.
The club members wrote notes in their own privatecipher.
4. A system that scrambles messages for privacy.
The app uses a privatecipher to protect chats.