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Installing Fennosys root CA to Firefox (Linux workstation)

  • Open shell
  • cd to your firefox profile folder (~/.mozilla/firefox/????????.default*)
  • Import CA with certutil cli tool
  $ certutil -d ./  -A -i /usr/local/share/ca-certificates/Fennosys-PN-CA.crt -n "FPN CA" -t "TCu,,"
  • The above will require firefox master password (if one is set! - Same which is used for protecting “Logins and Passwords”):
  Enter Password or Pin for "NSS Certificate DB": [enter your ff master passwd]
  • Check that our cert was installed OK
  $ certutil -d ./ -L -n "FPN CA" | head
      Version: 3 (0x2)
      Serial Number:
      Signature Algorithm: PKCS #1 SHA-512 With RSA Encryption
      Issuer: "E=-,CN=FPN CA,OU=Fennosys private network,O=Fennosys,L=-,ST=
          Not Before: Tue Aug 14 15:03:54 2018
  • All done! =)
en/support/fennosys_root_ca/firefox.txt · Last modified: 2021/10/03 01:37 by superadmin