Unlock Icon - Visual Symbol for Access, Security, and Alerts #3645891 (License: Personal Use)

This minimalist black-and-white vector icon depicts a padlock in the unlocked position, with its shackle raised. To the right, three diagonal lines suggest sound, vibration, or an alert signal, implying notification of access granted or a security state change. The transparent background makes it suitable for digital interfaces.

Commonly used in web and mobile applications to indicate successful authentication, password reset, account unlock, or system alerts; matches user intent for understanding security status or action feedback.