- Locate the Keychain Access program on the Mac. To do this, open Finder, and then open the Applications folder. The Applications folder contains a folder that's named Utilities. The Keychain Access program is in the Utilities folder.
- Open Keychain Access, and then locate all certificates in the Safari dialog box that show as This client requires a certificate.
- Select the certificates that you located in step 2, and then delete them from Keychain Access.
- Restart Safari.
Article ID: 2909418 - Last Review: 28 Dec 2016 - Revision: 1