Secure Privacy Lock Icon - Night Mode Protection Symbol #3679351 (License: Personal Use)

This vector-style icon depicts a solid black padlock with rounded corners and a prominent shackle arch. Centered on the lock body is a white circular field containing a black crescent moon, evoking themes of nocturnal security, stealth, or privacy-first design. The transparent background allows seamless integration into UI/UX elements across dark and light modes.

Commonly used in app interfaces, website headers, or security settings to indicate privacy controls, night/dark mode toggles, or encrypted sessions. Matches user intent for understanding secure access, data protection, or low-visibility operation.