instructions

Instructions for clearing expired DigiCert SSL certificate on OSX

 NOTICE: The following instructions “worked for me.” Proceed at your own risk.

Symptoms:
* Visiting several sites, such as github, gravatar, twitter’s CDN results in “invalid certificate” errors
* For example: http://i.imgur.com/8gPRfI3.png

## Instructions

 1 Launching Keychain Access via Spotlight
 - ⌘-Space
 - Type “Keychain Access”
 - Hit return
 2 Search for “Digicert”.
 3 Right-click the certificate with a red X and select “Delete DigiCert High Assurance EV Root CA”
 4 The certificate may not look removed until Keychain Access is restarted
 5 Restart your browsers

You should once again be able to access the affected sites.