How does win8.1 add a layer of protective clothing to sleep awakening?

In the general system, after the system enters the sleep state, it can be directly awakened by pressing a button, and the win8.1 system is also the same. So many users feel insecure and want to set a password for sleep wake-up to make the system more secure. Let's take a look at how the win8.1 sleep wake-up password is set.
1. Move the mouse to the upper right corner of the screen, the charm will appear, select “Set”;

2. In the settings, select “Edit computer settings” in the lower right corner 

3. After clicking, click on the "Account”;

4. Select “Login Options” to see “Password Policy”;

5. Under Password Policy, click Change to display as "Require password when waking up this computer from sleep".

Contemporary people, more and more have no confidence in themselves, more and more feel insecure, always have to set a password for their own, they will feel at ease. So for computer systems, people still want to give it a password, add a layer of protective clothing to make it safer.