Keyhole Security Icon - Free Vector Graphic for Privacy & Access Control #3236138 (License: Personal Use)

This high-contrast vector icon features a classic keyhole shape centered within a solid black circle, framed by a repeating black-and-white triangular border that evokes both elegance and precision. The transparent background allows seamless integration into UI/UX designs, branding assets, or educational materials about cybersecurity. Its symmetrical composition reinforces themes of balance, protection, and controlled entry.

Commonly used on login pages, privacy policy sections, security dashboards, and cybersecurity blogs to visually communicate restricted access, encryption, or authentication. Matches user intent for finding symbolic representations of digital locks, password protection, or secure portals.