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# Manage Certificates

- Where to download?
- Which certificates do I need?
- Install Certificates
- Remove certificates

## Where to download?

If you need to download and install any core certificates such as

- Developer ID Certification Authority
- Apple Worldwide Developer Relations Certification Authority

Visit apple.com/certificateauthority/

To download your code signing certificates visit developer.apple.com/account/resources /certificates/

## Which certificates do I need?

To ship applications on a company website you need to download the following certificates.

- Developer ID Application:
- Developer ID Installer:
- "Apple Development" or "Mac Developer"

To submit applications to the  App Store, you'll need the following certificates.

- "Apple Distribution:" or "3rd Party Mac Developer Application"
- 3rd Party Mac Developer Installer
- "Apple Development" or "Mac Developer"

## Install Certificates

Double click the downloaded certificates to install them into the Keychain Access. From there App Wrapper will be able to see and use them.

## Remove Certificates

To remove expired or invalid certificates, please follow these steps.

1. Open Apple's "Keychain Access".
2. Use the right hand search field and enter in the name of the certificate.
3. If needs be, select a different view from the left hand list. Big Sur customers, this is now under the toolbar.
4. Right click on the certificate and select "Delete" from the menu.