securesocket

noun
UK /sɪˈkjʊəˌsɒkɪt/
US /sɪˈkjʊrˌsɑːkɪt/

A secure socket is a safe connection between two computers that keeps their messages private.

The website uses a secure socket so nobody can read your password.


OTHER MEANINGS

2. A socket in a wall that is locked or protected so it cannot be used without permission.

The lab has secure sockets that only staff can unlock.

3. A software endpoint that only trusted programs are allowed to connect to.

The app opens a secure socket before sending the file.

4. A fitting that holds a bolt or light bulb firmly in place.

Tighten the secure socket so the bulb does not wobble.