Unlock Security & Access Solutions | Key-in-Door Icon #3788733 (License: Personal Use)

This vector-style illustration features a teal key with a circular bow inserted into a two-toned yellow door handle, set against a deep blue background. The clean lines and bold color blocking evoke digital security interfaces, smart lock systems, or user authentication flows. A subtle shadow adds depth while maintaining the flat design aesthetic.

Commonly used on landing pages for cybersecurity, smart home devices, password managers, or login portals; matches user intent around security setup, access control, or account recovery.