OS X Yosemite: Setting up ICloud Keychain

ICloud Keychain also allows you to add account names, passwords, and settings to your Internet account preferences to keep up to date on your Mac computer. If you set the ICloud keychain on this Mac after setting it on another device, you may receive a notification on this Mac asking if you want other devices to use the ICloud keychain.

Note: "ICloud keychain" requires OS X v10.9 or later or iOS7.0.3 or later.

Set the ICloud keychain on the MAC

1, choose Apple Menu "System Preferences", then click "ICloud".

2, open "keychain" and follow the on-screen instructions to perform the operation.

Approve equipment using ICloud Keychain

If you set the ICloud keychain on this Mac after setting it on another device, you may receive a notification on this Mac asking if you want other devices to use the ICloud keychain.

Do one of the following:

1, in the notification reminder, click "Show".

2. In "ICloud" preferences, click Options on the right side of keychain, and then click Details.

3. In the dialog box that appears, enter the AppleID password, and then click Allow.

4. If you have more than one Apple ID, enter the password for the Apple ID for ICloud.

Change how new devices are approved

1. After setting the ICloud keychain on the MAC, you can change the settings to determine whether the ICloud security code can be used to approve the ICloud keychain on the new device. You can also change the ICloud security code and the phone number used to authenticate your identity after using the ICloud security code.

2, choose Apple Menu "System Preferences", then click "ICloud".

3, to determine the "keychain" in the open state and the MAC has been approved.

4. Click Options next to Keychain and make the changes in the dialog box that appears.

To set up a ICloud keychain on an iOS device with iOS 7.0.3 or later, go to "set" "ICloud" on the device.