- When you attempt to log into one of these websites, your Mac might ask you for the keychain password, in order to retrieve your login information.
- If you don't know your keychain password, or if you simply want to change it, you can reset the keychain password at any time.
- Visit Business Insider's Tech Reference library for more stories .
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.
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