| extension name | file type | Classification |
|---|---|---|
| HBX | BinHex Encoded File | encoding file |
| HEX | BinHex Encoded File | encoding file |
| HID | KeepSafe File | encoding file |
| HID2 | KeepSafe File | encoding file |
| HQX | BinHex 4.0 Encoded File | encoding file |
| HTPASSWD | Apache HTACCESS File | encoding file |