It's a logo for privacy which has a padlock on it. The lock is made up of a rounded rectangle with a half circle on top. There is a circle in the center of the padlock where the dial is and there is a reflection on it.
This is the Privacy icon for Windows 10
. Here we go. Optimized for 32x32 px, these are the simplest icons in the line style. Downloadable formats are PNG and SVG, among others. Icons8 icon pack is unique in providing a huge number of icons designed by the same team of four designers who create the new icons every working day in the same style and with the same quality. Same cool as the Bat Face, huh.