Secure Padlock Icon - Digital Security & Privacy Symbol #3573130 (License: Personal Use)

This vector-style icon features a white padlock centered on a light blue circular background, with a subtle long shadow extending to the lower right, giving it depth and modern flat-design appeal. The lock’s keyhole is stylized with a simple blue circle and vertical slot, reinforcing its function as a universal symbol for access control and data safety. Its high-contrast, scalable design makes it suitable for both web and mobile UIs.

Commonly used on login screens, HTTPS indicators, privacy policy pages, and security dashboards to visually communicate encrypted connections or protected content. Matches user intent for trust signals, authentication prompts, and cybersecurity assurance.