Keyhole Icon - Security and Access Control Symbol #2206359 (License: Personal Use)

This vector-style icon uses a bold green ring with a central black keyhole cutout to convey themes of security, access, and protection. The high-contrast design ensures visibility across digital platforms, especially in authentication flows or privacy settings. Its simplicity makes it scalable and suitable for both web and mobile applications.

Commonly used in login screens, password managers, privacy policy pages, or cybersecurity dashboards to indicate secure access points or restricted areas; matches user intent for safety, verification, and trust signals.