Finder Pattern: 90° “L” shape pattern that makes up (2) sides of the code. This is used by the camera to locate the code and can be marked as a solid or dotted line.
Encrypted Code: This is the body of the UID/Matrix2d and contains all of the information. The number of letters, numbers or a combination of both determines the number of rows and columns. That make up the code
The resulting cells are filled or left blank determined by the required encryption.
The grade or verification of the matrix is determined by the ability to fill the cell.