When reverse engineers or system administrators back up these keys, they use dumping tools (like h5dump or hldump ) to extract the dongle’s internal memory tables into a raw dump file ( .dmp ).

: The resulting .reg files are typically used by "emulator" drivers to trick software into thinking a physical security dongle is plugged into the computer.

: It generates a .reg file containing the specific keys under HKEY_LOCAL_MACHINE\System\CurrentControlSet\Multikey\Dump\... or similar paths. 3. The Emulation Phase