Secure Padlock Icon - Digital Security Symbol for Websites & Apps #153821 (License: Personal Use)

This minimalist black padlock icon features a rounded body, arched shackle, and centered white keyhole, designed for maximum clarity at small sizes. Its vector-style simplicity ensures scalability across devices and interfaces, making it ideal for web security badges, login forms, and privacy notices. The high contrast enhances accessibility and visual impact in both light and dark modes.

Used on websites to indicate secure connections (e.g., HTTPS), privacy settings, encrypted data, or password-protected areas; matches user intent for safety assurance, trust signals, and cybersecurity education.