Installing the Virginia Tech Certification Authority (VTCA) Root Certificate for Safari in Mac OS Xv10.3/10.4
Time to Complete (in minutes):  10

Question:
How do I install the Virginia Tech Certification Authority (VTCA) root certificate for Safari in Mac OS X v10.3/10.4?
Answer:
Important: Log on to Mac OS with an account with computer administrator privileges.

To install the VTCA root certificate:

  1. Click on the VTCA Root Certificate Download link (http://www.pki.vt.edu/download/root/cacert.crt).
  2. Download the certificate to your desktop.
    • In Mac OS X v10.4, press and hold the Control key, click the cacert.crt link, and then select Download Linked File.
    • In Mac OS X v10.3, press and hold the Control key, click the cacert.crt link, and then select Download Link to Disk.
  3. On your desktop, double-click the cacert.crt file.
  4. From the Keychain drop-down list, select X509Anchors.
  5. Click OK.
  6. In the Password text box, type your Mac OS passphrase.
  7. Click OK.
  8. Click the Show Keychains button.
    Important: This small button is located at the bottom left of the Keychain Access window.If you do not see this button, quit the application and, at the point of double-clicking the cacert.crt file on your desktop, restart the instructions.
  9. Select X509Anchors.
  10. Double-click Virginia Tech Root CA.
  11. Verify that the fingerprints display as:
    "SHA1: AF 6F EB 42 FA 2F E4 A2 6E 9F 7F B5 B5 FF 3A BC 13 C6 0D 81"
    "MD5: CE 03 7C 49 13 54 5B F5 D3 70 7A 18 4C FC 25 30"
  12. Close all windows.