Secure Padlock Icon - Digital Security Symbol for Websites and Apps #200300 (License: Personal Use)

This high-contrast vector-style padlock icon features a solid black body and shackle against a white background, conveying digital security, encryption, or authentication status. Its simplicity ensures scalability and legibility across devices and interfaces, making it widely adopted in web design for HTTPS indicators, password fields, and privacy banners.

Commonly used on login screens, checkout pages, browser address bars (to indicate HTTPS), and privacy policy sections; matches user intent for verifying safety, confirming encryption, or understanding access restrictions.