When you register on some site or application, the system will automatically fill out the password field, inserting a long and reliable password into it for you. The password is automatically saved in iCloud Keychain. Thus, you do not have to strain your imagination or use one of your old passwords, which greatly threatens your security.
If you do not know, iCloud Keychain is a system for storing logins and passwords. Information is stored in iCloud in an encrypted form and is available on all your devices.
How to create reliable passwords in iOS 12
If you do not see any recommendations with passwords, you need to activate iCloud Keychain. This is done in Settings -> Passwords and accounts -> Auto-complete passwords.
Step 1: Open Safari and go to the site where you want to register. Open the registration page.
Step 2: Enter the required details: your name, email address, etc.
Step 3: Click on the Password field. Once you do this, iOS 12 will automatically insert a password into it. A window with optio6ns appears instead of the keyboard.
Step 4: To select a strong password, click Apply. to create the reliable password in iOS 12. If you do not want to use this password, click Select my own password.
Step 5: After selecting the first option, complete the registration. After that, information about your account will be saved in iCloud Keychain.
How to find passwords created by iOS 12
Do you want to make sure that the system has saved the newly created password? This can be done in a special section of the Settings.
Step 1: Open the Settings application and go to Passwords and Accounts -> Site and Software Passwords. Authenticate using Face ID or Touch ID.
Note: You can also tell Siri “show my passwords” to immediately open the password screen. You can make more specific requests like “show my Amazon password”.
Step 2: Here you will find a list of the sites on which you are registered and their logins. Find the one in the list.
Step 3: Click on the site to see more details. There will be a password.
Step 4: Click on the password field to copy it or share it via AirDrop. To do this, you must have iOS 12 or macOS Mojave installed on the destination device.
How to change repeat passwords in iOS 12
Step 1: Go to the Settings section Passwords and accounts.
Step 2: After authenticating, click on the site in the list next to which there is an icon with an exclamation point in the triangle.
Step 3: Click Change password on the website. This will open the page with changing the password for this site.
i believe with this above tutorial you can now be able to create reliable passwords in iOS 12 without any problem. if you have any problem use the comment box