At its core, Cubase 7 relied on the USB-eLicenser—a physical "dongle"—paired with a unique 32-character activation code. This system was designed to protect Steinberg’s intellectual property from piracy, ensuring that only licensed users could access the professional-grade tools within the DAW. By requiring a hardware key, Steinberg established a "physical-meets-digital" security model that allowed producers to move their licenses between studios simply by carrying the USB stick. The Evolution of Licensing