self-encryption

noun
UK /ˌself ɪnˈkrɪpʃən/
US /ˌself ɪnˈkrɪpʃən/

Self-encryption is when something locks its own information so only the right key can open it.

The app uses self-encryption so your messages stay secret even if your phone is lost.


OTHER MEANINGS

2. A process in which a storage device encrypts its own data without help from the computer.

The drive's self-encryption keeps files safe as soon as they are saved.

3. A method where data is encrypted using a key derived from the data itself.

Researchers studied self-encryption to protect files without storing separate keys.

4. The act of a system scrambling its own code or memory to prevent tampering.

The program's self-encryption makes it hard for attackers to read its instructions.