Idea of Secure Icon
This icon includes a larger circle that has a rectangular shape with rounded edges in the middle. In the middle of the rectangle is a black shape that looks like a key hole. It has a curved line that is attached to the top of the rectangle.
This Secure icon has Android KitKat style
. If you use the icons for Android apps, we recommend using our latest Material Icons icon pack (please check our sidebar on the right). Otherwise, it's a solid icon pack that looks good in small resolutions, either on the web or in print. It's characterized by thick lines, smooth corners, and is optimized for 24x24 pixels.