Secure Your Data with Trusted Encryption - Padlock Icon Visual #3573036 (License: Personal Use)

This minimalist black padlock icon features a rectangular body with a centered keyhole and a curved shackle, rendered in solid vector style against a transparent checkerboard background. Its clean lines and high contrast make it universally recognizable as a symbol of security, access control, and confidentiality. The design follows modern UI/UX conventions for icons used in web and mobile applications.

Commonly used on login forms, HTTPS indicators, privacy policy pages, password managers, and secure checkout flows; signals to users that a connection or action is encrypted and protected. Matches user intent for safety verification and trust-building.