In this example, the application's logon procedure has 2 steps. The first step requires user's static password, i.e. the AD password:
Once the user has entered the correct password, the user is challenged with Grid on Screen in the second step:
The user would click anywhere in the grid, e.g. N6
The, the user would navigate in the grid by following his or her secret path, e.g. down-right → up-right → right → down-right:
The passcode generated is: 5cnm