Keyhole Icon - Security and Access Symbol for Web Interfaces #153835 (License: Personal Use)

This vector-style icon features a black keyhole centered within a glossy silver circular button, evoking themes of security, confidentiality, and controlled entry. The clean, modern design makes it suitable for UI elements in apps, websites, or documentation related to authentication and data protection. Subtle gradients and shadows add depth while maintaining scalability.

Used in web interfaces for login buttons, privacy settings, security dashboards, or as a visual cue for encrypted content; matches user intent for accessing protected areas or understanding security features.