Most users won’t ever need to think about these tools, and on iOS passwords are managed in their own interface.

Browsing this you’ll probably see a lot of keys used by Messenger and iCloud.

Keys are used by various programs for encryption.

The idea is that you can leave secure notes for yourself, but most people probably won’t use this.

Secure Notes are something you can leave here yourself.

HTTPS uses these certificates to encrypt websites, for example.

Certificates are used by Safari and other programs to verify that sites and applications are genuine.

Passwords aren’t all that’s stored in Keychain Access: your system uses this space to store a few other security-related items. If the option is checked, your passwords should sync to your iPhone and iPad.

To make sure this is enabled, head to System Preferences > iCloud. This means a password saved on your Mac will show up on your iPhone, and vice versa. If you’re an iCloud user, you can sync your passwords between your Mac and your iOS devices. Most users will never need to configure this, but it can be useful if there are passwords you’d rather applications not have access to.

How to check my saved passwords on mac