How to back up your electronic certificate
Skip information indexMacintosh - Copy the certificate in Google Chrome
If the operating system is Macintosh and the browser is Google Chrome, the electronic certificate must be installed in the "Keychain Access" of Mac . To back up the certificate, follow these instructions.
Access "Finder", "Applications", "Utilities", "Keychain Access".
In the "My certificates" section of "Login", the certificate will appear. To make the copy, select the certificate and click on "File", "Export items" or "Export items", depending on the version.
Enter a name and location. Under "File format" the option "Personal information exchange (.p12)" should be displayed. Click "Save."
A window may appear asking you to set a password to protect the copy. Enter and confirm a password and press "OK."
The file obtained will have the extension .p12.
If the certificate cannot be exported or does not work correctly you will have to obtain an electronic certificate again.