How to Require Password on Wakeup Ubuntu 18.04?

Ensuring your Ubuntu 18.04 system requires a password after waking up is crucial for maintaining the security of your data and privacy. Follow these steps to enable this vital security feature:

1. Click on the 'Activities' menu in the top left corner of your screen.
2. Type 'Settings' in the search bar and open the Settings app.
3. Go to 'Privacy' settings.
4. Under 'Blank Screen', enable the option for 'Require Password'.
5. Set the time duration after which the password will be required upon wakeup.
6. Close the Settings app.

By following these steps, you can ensure that your Ubuntu 18.04 system prompts for a password each time it wakes up, thereby enhancing the security of your device and data.