Secure Your Data - Padlock Icon for Privacy & Encryption #3663878 (License: Personal Use)

This high-contrast black padlock icon features a clean silhouette with a rounded shackle and a traditional keyhole cutout at the center. Rendered on a transparent checkerboard background, it’s optimized for web use across light and dark themes. The minimalist design ensures scalability and clarity at any size.

Commonly used in login pages, privacy policy sections, SSL/TLS indicators, password managers, and cybersecurity dashboards. Matches user intent for safety assurance, secure transactions, and identity verification.