

p12 and the file format must be "Personal Information Exchange (.p12)". Select a location for export, such as your Desktop.Right-click the certificate and select Export alternatively, from the File menu, select Export Items.You may have more than one personal certificate in your Keychain select the one issued by "InCommon Standard Assurance Client CA" with the latest expiration date. Select the certificate associated with your name.

The right pane will display a list of all your installed certificates. In the "Categories" section, select Certificates.Select the key-chain where you installed your certificate this will usually be the login key-chain.From the Applications folder, open the Utilities folder and then open Keychain Access.

If you want your personal certificate on other computers or devices you will need to export it.
DIGITALLY SIGN AN EMAIL IN OUTLOOK FOR MAC INSTALL
Note: Your certificate is only available on the computer and user account where you install it. The certificate is now available for Apple Mail, Outlook, and other applications that can use client certificates.
DIGITALLY SIGN AN EMAIL IN OUTLOOK FOR MAC MAC
The certificate will be installed on your Mac and will appear in the " My Certificates" section of Keychain Access.
