How to Export Certificate from Chrome on a Mac?

Question

How do I export a security certificate from Chrome v37 on a Mac?

Previously I could click on the little lock icon next to the URL, select \"Connection,\" select the

Answer 1

I found a workaround and tested by Chrome Version 73.0.3683.103 (Official Build) (64-bit) on Macos 10.14.3.

When open the site with unsafe certificate, Chrome will show an error page 'Your connection is not private', follow the below steps:

1. Click the text 'NET::ERR_CERT_AUTHORITY_INVALID', the content of the certificate will be shown.
2. Copy the content from the line '-----BEGIN CERTIFICATE-----' to '-----END CERTIFICATE-----'.
3. Paste them into a text editor, and save as a .crt file with plain text format.
4. Import the .crt file into Keychain Access.