Idea of Fingerprint Scan Icon
There are is a right angles at four corners, basically making a box but without any lines connecting the right angles. Inside the space made by the four corners is a fingerprint with a horizontal line through it. The line is slightly below the middle of the finger print
This Fingerprint Scan icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,100 icons, all in the same style and quality.