Control + Shift + Power are the keys to press for Macs without the eject button.Control + Shift + Eject are the keys to press for Macs with the eject button in the upper right corner of the keyboard.Once these keys are pressed, your screen will instantly turn black and initiate the lock screen. There are two different keystrokes for different Macs. This method is the easiest to implement of the three due to not requiring you to access any settings, but it does require you to memorize a few keystrokes. Now your laptop will require a password when it is next woken up. To lock you screen, click on the lock button, and select 'Lock Screen'.This will make the lock icon appear in the menu bar. After doing so, you can close Keychain Access. Check the 'Show keychain status in menu bar' box.This can be found in the top bar by clicking on 'Keychain Access'. Once in Keychain Access, open the Preferences.This can be found by opening Finder, clicking on Applications on the left-hand menu and scrolling down to the folder. Navigate to the Utilities Folder in Applications and double click on Keychain Access.

This method does not require you to memorize anything and gives graphical feedback, unlike the other two methods, making this one the easiest to remember. The Keychain Access method uses a built-in utility to add a button to the top-right portion of the menu bar. One is not necessarily better than the other whichever one you feel most comfortable with doing is the best choice. There are a few different ways of locking your screen: Keychain Access, keyboard shortcuts, and Hot Corners. If you need guidance for setting a strong password, please refer to this article on Password Guidelines. Unlike mobile devices, there is no limit to how many chances an attacker has to crack your password, which makes it easier for brute force attacks utilizing wordlists and rainbow tables (password databases) to quickly guess your password.

Please consider using a strong, complex password for your lock screen, as it is your only defense against attackers who have physical access to your Mac. This will cause your laptop to immediately initiate the lock screen whenever the screen turns off or the screensaver turns on. Click on the 'Immediately' option in the drop-down menu.

Set a password if you have not already and click on the first checkbox to require a password.

For this article, we will focus on the lock screen delay setting, which is located in the 'General' tab. This window gives you access to setting lock screen delay, changing or setting new passwords, disk encryption, firewall, and app permissions. This can be found either in your dock or by clicking on the apple logo in the top-left corner of the screen and selecting 'System Preferences' in the drop-down menu.

Shortcut key for lock screen in mac