USB Wibu Key dongles are hardware-based license protection devices produced by WIBU-Systems to secure software against unauthorized use. A "Wibu Key dongle emulator" refers to software that aims to mimic the behavior of a physical Wibu Key so that protected software can run without the original hardware token. "Emulator 12" in your phrase is ambiguous; it could mean a specific emulator version, a model number used by a particular emulator project, or simply an ordinal label. Below is a concise, structured overview addressing what such an emulator is, why people use or develop them, technical and legal implications, and safer alternatives.