Secure Access Icon - Padlock Symbol for Digital Security #3548220 (License: Personal Use)

This vector-style padlock icon features a bold black circular body with a centered keyhole and four symmetric notches, topped by a smooth U-shaped shackle. The high-contrast design ensures visibility across UI elements, especially on light backgrounds. Its clean geometry makes it suitable for both web and mobile applications emphasizing authentication or data protection.

Used in web interfaces for login screens, SSL/TLS indicators, privacy policies, password managers, and admin dashboards; signals user intent around security, verification, or restricted content access.