Keyhole Icon - Security and Privacy Symbol for Web & UI Design #3430057 (License: Personal Use)

This vector-style icon features a classic keyhole shape-circular top with a tapered rectangular base-in white, set against a solid black rounded square. The transparent checkerboard background indicates it’s a PNG with alpha channel, suitable for overlay on any webpage or app interface. Its high-contrast design ensures clarity at small sizes, making it ideal for UI elements like lock buttons, privacy toggles, or access controls.

Commonly used in web applications for login screens, password fields, privacy settings, or to indicate restricted content. Matches user intent around security, authentication, and data protection.