| Created |
| Associated with Netscape Certificate Download Specification |
| Associated with Certificate Download Specification |
| Associated with 証明書ダウンロード |
| Associated with Certificate Download |
| Associated with application/x-x509-ca-cert |
| Associated with application/x-x509-email-cert |
| Associated with application/x-x509-user-cert |
| Associated with application/x-x509-*-cert |