How to use iCloud keychains and how to use iCloud keychains.

The new password extension can support Microsoft Edge and Chrome browsers, and users can automatically fill in the input fields of web pages with iCloud passwords. When registering on the website, the user name and password are also automatically saved in the keychain. Moreover, the data of these accounts and passwords are encrypted and stored, and plaintext passwords will not be stored, so users do not have to worry about disclosure.

What is the function of iCloud Keychain and how to activate it?

With iCloud Keychain, you can keep your account password and other security information up to date on all devices. ICloud keychain helps you remember some information, so you don't have to remember it. It will automatically fill in the information on any device you approve, such as your Safari browser username and password, application account and password, some website accounts and passwords, and even credit cards and WLAN passwords.

Turn on keychain function: On iPhone and iPad, you can turn on keychain function from Settings -AppleID-iCloud; On the Mac, you can click Apple Menu-System Preferences -AppleID, and then click iCloud to select Keychain to open. On Windows, you can use iCloud keychain password management by downloading the iCloudforWindows application and logging in to your AppleID.

View or update your stored passwords: iCloud keychains store your stored passwords so that you can view or change them at any time. If you want to view or update these passwords, open Settings-Passwords on iPhone or iPad, and then you can view or update the account password after verification. On the Mac, open the Safari browser. From the Safari browser menu, choose Preferences, click the password to verify it, and then select a website to view the password. On Windows, you can view it through the password management function of iCloud keychain.

What should I pay attention to when using iCloud Keychain?

1. Please remember your AppleID and make sure you use your own AppleID. Don't reveal your AppleID account and password, or the account password stored in the key ring may be revealed.

2. If you use duplicate passwords or easy-to-guess simple passwords on multiple websites, you will be prompted in the password settings of iPhone, so you are advised to modify these passwords.

3. If you turn off iCloud keychain on the device, you will be prompted to keep or delete the stored password and credit card information. If you choose to keep this information, it will not be deleted or updated when you make changes on other devices. If you don't choose to keep information on at least one device, your keychain data will be deleted from your device and iCloud server.