Animated Browser Window Security Padlock Icon Lock Unlock

This minimalist animated clip features a browser window with a dynamically changing padlock icon. The animation seamlessly transitions the padlock from a closed and locked state to an open and unlocked state, then back to locked, indicating secure and unsecured connections or access. Rendered in clean, black line art on a white background, this visual effect is perfect for enhancing presentations, explainer videos, or user interface demonstrations related to online security, data protection, website authentication, or privacy features. It provides a clear, universally understood visual cue for digital security concepts.