If the password on your Mac changes, use Keychain Access to update the keychain to use the new password.

2024年9月16日 · Save your passwords and passkeys across your devices with iCloud Keychain. iCloud Keychain keeps your passwords, passkeys, and other secure information updated across your iPhone, iPad, Mac, or PC. Learn how to set up iCloud Keychain. Set up iCloud Passwords on your PC. Use AutoFill to store credit card information

2022年11月30日 · The login Keychain password should be the password for your MacOS local user account. See this support document -> If you need to update your keychain password on Mac - Apple Support

Your keychain may be locked automatically if your computer has been inactive for a period of time or your user password and keychain password are out of sync. You can set a length of time that Keychain Access waits before automatically requiring you to enter your password again.

2022年10月5日 · What is Keychain Access and how does it work? The keychain password is a kind of master password. When you add a new password to your keychain, as you are prompted to do when you log in to a new website, you are giving your Mac permission to …

2023年7月1日 · If you want to see the password for an item, click “Show password,” then enter the password for the keychain that contains that item. The Access Control pane in the Get Info window lets you determine whether you need a password to use an item.

2022年9月17日 · How to start using Keychain to manage and secure your passwords. Enabling Keychain and syncing it with iCloud; Adding existing passwords to Keychain; Creating new passwords and accounts with Keychain; Removing duplicate passwords; Going the extra mile with Hide My Email; Using Sign In with Apple is more secure as well

2020年6月17日 · A keychain password is the master password for your Mac's "Keychain Access" app, which stores your login information for websites and accounts across the internet.

2021年11月18日 · With Keychain Access, you can review, change, delete, and create passwords for your online accounts and examine security keys and certificates and add password-protected notes.

2021年4月24日 · Do you want to change the password used to access your Keychain data on a Mac? There are two ways to change the Keychain password, depending on whether it’s a default Keychain, and therefore whether you have multiple Keychains or not.