What's the use of Mac keychain?

What is the "keychain access" that comes with the Mac computer? Keychain Access is a Mac built in Password management tool that allows Safari to remember passwords when logging on to various web pages, or to have Mail automatically send validation information. This will indeed be convenient for everyday use, eliminating the pain of entering account passwords. These private information is managed by Keychain access.

Keychain Access is designed to simplify the management of passwords by using a "keychain" password to unlock the validation process for many programs. Whether it is a website password, FTP password, mailbox password or encryption DMG password, so that "keychain access" stored well, then you just remember a "keychain" password, you can get these password information. The default keychain password is your username password, entered at login, the keychain is unlocked, so there is no need to hit any password. You can manage these authentication information by opening the "Keychain Access" inside the "utility". In addition to the password, you can also manage various certificates and "Security Chronicle."

We don't usually have to pay attention to the "Keychain Access" program, because it's usually a variety of applications, such as Mail and Safari, that change the account number and password. However, if you want to modify a large number of password information, or "Keychain access" more convenient.

The security note is a useful feature that you can use to write down your private information, such as a bank card password, a securities trading password, a phone PIN, or even the contact details of an old flame ... I build everyone to keep this information in another keychain and lock it in secrecy, and unlock it when it is used.

The specific methods are as follows:

Open keychain Access, file--> new Keychain--> Enter the name and password of the new keychain--> Click the display keychain in the lower-left corner of the window to select the Keychain--> on the left, create a new security comment--> Enter the name and content of the note, Lock the comment later--> click on the lock icon at the top left of the window to lock the keychain. At this point, to see the notes inside the keychain, you can double-click the note, and then click the Comment, enter the password, OK. Remember to lock the lock icon after reading it.

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